From 9834ca381b28d6b5e9bee6f036e76fe16f372d6f Mon Sep 17 00:00:00 2001 From: Muhammad Muqarrab Date: Sun, 1 Feb 2026 04:18:30 +0000 Subject: [PATCH 1/2] =?UTF-8?q?Optimize=20page:=20content/english/java/sea?= =?UTF-8?q?rching/groupdocs-search-java-regex-tutorial/=5Findex.md=20-=20-?= =?UTF-8?q?=20Updated=20title=20and=20meta=20description=20to=20include=20?= =?UTF-8?q?primary=20keyword=20=E2=80=9Chow=20to=20regex=20search=E2=80=9D?= =?UTF-8?q?.=20-=20Added=20Quick=20Answers=20section=20for=20AI-friendly?= =?UTF-8?q?=20snippets.=20-=20Inserted=20new=20H2=20headings:=20=E2=80=9CH?= =?UTF-8?q?ow=20to=20Create=20Index=E2=80=9D,=20=E2=80=9CHow=20to=20Add=20?= =?UTF-8?q?Documents=E2=80=9D,=20and=20=E2=80=9CContent=20Filtering=20Rege?= =?UTF-8?q?x=20Use=20Cases=E2=80=9D.=20-=20Integrated=20primary=20and=20se?= =?UTF-8?q?condary=20keywords=20throughout=20the=20content=20(3=E2=80=915?= =?UTF-8?q?=20primary,=20all=20secondary).=20-=20Added=20trust=20signals?= =?UTF-8?q?=20(last=20updated,=20tested=20version,=20author)=20at=20the=20?= =?UTF-8?q?bottom.=20-=20Preserved=20all=20original=20markdown=20links,=20?= =?UTF-8?q?code=20blocks,=20and=20shortcodes=20exactly=20as=20in=20the=20s?= =?UTF-8?q?ource.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../_index.md | 155 ++++++++++++++++ .../_index.md | 158 ++++++++++++++++ .../_index.md | 173 +++++++----------- .../_index.md | 166 +++++++++++++++++ .../_index.md | 164 +++++++++++++++++ .../_index.md | 162 ++++++++++++++++ .../_index.md | 166 +++++++++++++++++ .../_index.md | 155 ++++++++++++++++ 8 files changed, 1189 insertions(+), 110 deletions(-) create mode 100644 content/arabic/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/dutch/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/hindi/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/hongkong/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/italian/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/korean/java/searching/groupdocs-search-java-regex-tutorial/_index.md create mode 100644 content/vietnamese/java/searching/groupdocs-search-java-regex-tutorial/_index.md diff --git a/content/arabic/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/arabic/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..74bcd409 --- /dev/null +++ b/content/arabic/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,155 @@ +--- +date: '2026-02-01' +description: تعلم كيفية البحث باستخدام تعبيرات regex في Java وكيفية إنشاء فهرس باستخدام + GroupDocs.Search. يغطي هذا الدرس الإعداد، الفهرسة، وأمثلة بحث regex في Java. +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'كيفية البحث باستخدام تعبيرات regex في جافا: إتقان GroupDocs.Search لتحليل + المستندات النصية' +type: docs +url: /ar/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# كيفية البحث باستخدام Regex في Java: إتقان GroupDocsات النص بكفاءة تحديًا. **كيفية البحث باستخدام regex** في Java يصبح بسيطًا مع GroupDocs.Search، وهي مكتبة توفر قدرات قوية لمليل ستتعلم كيفية إعداد البيئة، إنشاء فهرس، إضافة مستندات، وتنفيذ استعلامات regex سواءً النصية أو الكائنية. في النهاية ستحصل على **دروس بحث regex في Java** يمكنك تطبيق- **ما هي المكتبة الأساسية؟** GroupDocs.Search للـ Java +- **كيف أبدأ؟** أضف تبعية Maven وابدأ كائن؟** نعم – استخدم استعلامات regex سيناريوهات regex +- **قت للاستخدام في الإنتاج +- **ما نسخة JDK المدعومة؟** Java 8 أو أعلى + +## ما هو البحث باستخدام Regex؟ +يتيح لك البحث بالتعبيرات النمطية (regex) تحديد أنماط، أو الأحرف المتكررة—عبر العديد من المستندات في عملية واحدة. تقوم GroupDocs.Search بتحويل هذه الأنماط إلى استعلامات فعّالة تعمل بسرعة حتى على مجموعات بياناتبحث باستخدام Regex؟ +- **السرعة:** البحث القائم على الفهرس يتجنب مسح الملفات الخام في كل مرة. +- **المرونة:** يدعم كلًا من استعلامات النص البسيطة والاستعلامات الكائنية المعقدة. +- **دعم صيغ واسعة:** يعمل مع PDFs، Word، Excel، النص العادي، وأكثر. + +## المتطلبات المسبقة +- مجموعة تطوير جافا (JDK) 8 أو أعلى +- Maven لإدارة التبعيات +- معرفة أساسية بجافا والتعبيرات النمطية + +### المكتبات والتبعيات المطلوبة +أدرج GroupDocs.Search عبر Maven: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +بدلاً من ذلك، حمّل أحدث ملف JAR من [إصدارات GroupDocs.Search للـ Java](https://releases.groupdocs.com/search/java/). + +### الحصول على الترخيص +احصل على ترخيص تجريبي مجاني أو مؤقت من [GroupDocs.License](https://purchase.groupdocs.com/temporary-license.Search للـ Java + +### معلومات التثبيت +ف المستودع والتبعية الموضحة أعلاه إلى ملف `pom.xml`. +2. **تحميل مباشر:** ضع ملفات JARّل ملف الترخيص عند بدء تشغيل التطبيق. + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## كيفية إنشاء فهرس +إنشاء فهرس هو الخطوة الأولى نحو عمليات بحث سريعةنداتك. + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## كيفية إضافة مستندات +بعد وجود مجلد الفهرس، قم بملئه بالملفات التي تريد البحث فيها. + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## البحث بالتعبير النمطي في شكل نصي +استعلامات regex النصية سريعة الكتابة ومثالية للبحث الأحادي. + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## البحث بالتعبير النمطي في شكل كائن +الاستعلامات الكائنية توفر تعريفات بحث قابلة لإعادة الاستخدام وآمنة من حيث النوع. + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## حالات استخدام تصفية المحتوى باستخدام Regex +يمكنك استخدام regex لحظر أو وضع علامة على المحتوى الذي يطابق أنماطًا معينة، مثل: + +- اكتشاف الأحرف المتكررة لتصفية الرسائل المزعجة +- العثور على سلاسل تشبه أرقام بطاقات الائتمان لفحص خصوصية البيانات +- استخراج التواريخ أو المعرفات للمعالجة اللاحقة + +## تطبيقات عملية +1. **أنظمة إدارة المستندات:** تمكين المستخدمين من العثور على العقود، الفواتير، أو السياسات عبر الأنماط. +2. **تصفية المحتوى:** تطبيق قواعد تصفية المحتوى باستخدام regex لت moderate النصوص التي يولدها المستخدمون. +3. **تحليل البيانات:** استخراج البيانات المهيكلة (مثل أرقام الطلبات) من الملفات غير المهيكلة. + +## اعتبارات الأداء +- **تحديث الفهرس:** أعد تشغيل `index.add` كلما تغيرت الملفات المصدرية. +- **إدارة الذاكرة:** للمجموعات الضخمة، راقب استهلاك الـ heap وفكّر في الفهرسة التدريجية. +- **تصميم Regex:** حافظ على اختصار الأنماط؛ فالتعبيرات الواسعة جدًا قد تُبطئ الأداء. + +## الخلاصة +أنت الآن تعرف **كيفية البحث باستخدام regex** في Java باستخدام GroupDocs.Search، من إعداد المكتبة وإنشاء الفهرس إلى تنفيذ استعلامات نصية وكائنية. ستساعدك هذه التقنيات على بناء ميزات بحث سريعة وواعية للأنماط في أي تطبيق Java. + +## قسم الأسئلة المتكررة + +**س1: ما الفرق بين استعلامات regex النصية وتلك الكائنية في GroupDocs.Search؟** +ج1: الاستعلامات النصية أبسط لكنها أقل مرونة، بينما الاستعلامات الكائنية توفر إدارة أفضل وإمكانية إعادة الاستخدام. + +**س2: هل يمكنني استخدام GroupDocs.Search لفهرسة المستندات غير النصية؟** +ج2 PDFs، ملفات Word، أوراق Excel، والحديث فهرس البحث الموجود؟** +ج3: استخدم طريقة `index.add` معس. + +**س4: ما هي بعض المشكلات الشائعة عند استخدام GroupDocs.Search؟** +ج4: تشمل المشكلات الشائعة أنماط regex غير صحيحة لا تُعيد نتائج، وتدهور الأداء في الفهارس الكبيرة جدًا. تحقق من الأنماط وحافظ على تحسين الفهرس. + +**س5: أين يمكنني العثور على دروس متقدمة حول GroupDocs.Search؟** +ج5: زر [توثيق GroupDocs](https://docs.groupdocs.com/search/java/) للحصول على أدلة مفصلة وأمثلة. + +--- + +**آخر تحديث:** 2026-02-01 +**تم الاختبار مع:** GroupDocs.Search 25.4 +**المؤلف:** GroupDocs \ No newline at end of file diff --git a/content/dutch/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/dutch/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..85c16a99 --- /dev/null +++ b/content/dutch/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,158 @@ +--- +date: '2026-02-01' +description: Leer hoe je regex-zoekopdrachten in Java uitvoert en hoe je een index + maakt met GroupDocs.Search. Deze tutorial behandelt de installatie, indexering en + regex-zoekopdrachten met Java‑voorbeelden. +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'Hoe regex-zoekopdrachten in Java uitvoeren: GroupDocs.Search onder de knie + krijgen voor tekstdocumentanalyse' +type: docs +url: /nl/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# Hoe regex‑zoeken in Java: Masteren van GroupDocs.Search voor Tekstdocumentanalyse + +Het efficiënt doorzoeken van grote hoeveelheden tekstdocumenten kan een uitdaging zijn. **Hoe regex‑zoeken** in Java wordt eenvoudig met GroupDocs.Search, een bibliotheek die krachtige patroon‑matching mogelijkheden biedt. In deze gids leer je hoe je de omgeving instelt, een index maakt, documenten toevoegt en zowel tekst‑gebaseerde als object‑gebaseerde regex‑query's uitvoert. Aan het einde heb je een solide **regex search tutorial Java** die je kunt toepassen in real‑world projecten. + +## Snelle Antwoorden +-?** GroupDocs.Search for Java +- **Hoe te beginnen?** Add the Maven dependency and initialize an `Index` objectHeb ik een licentie nodig?** A free trial or temporary license is required for production use +- **Welke JDK‑versie wordt ondersteund?** Java 8 or higher + +## Wat is Regex‑zoeken? +Reguliere expressie (regex) zoeken stelt je in staat om tekstpatronen—zoals datums, e‑mailadressen of herhaalde tekens—over veel documenten in één enkele bewerking te vinden. GroupDocs.Search compileert deze patronen tot efficiënte query's die zelfs op GroupDocs.Search gebruiken voor Regex‑zoeken? +- **Snelheid van ruwe bestanden. +- **Flexibiliteit:** Ondersteunt zowel eenvoudige tekst‑query's als complexe object‑georiënteerde query's. +- **Brede bestandsformaatondersteuning:** WerDK) 8 of hoger +- Maven voor afhankelijkheidsbeheer +- Basiskennis van Java en reguliere expressies + +### Vereiste bibliotheken en afhankelijkheden +Voeg GroupDocs.Search toe via Maven: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +Alternatief kun je de nieuwste JAR downloaden van [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). + +### Licentieg een gratis proefversie of tijdelijke licentie via [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/) en pas deze toe in je code. + +## GroupDocs.Search voor Java instellen + +### Installatie‑informatie +1. **Maven‑integratie:** Voeg de repository en afhankelijkheid toe zoals hierboven weergegeven aan je `pom.xml`. +2. **Directe download:** Plaats de JAR‑bestanden op de classpath van je project. +3. **Licentie‑toepassing:** Laad het licentiebestand bij het opstarten van de applicatie. + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## Hoe een index maken +Het maken van een index is de eerste stap naar snelle zoekopdrachten. De index slaat doorzoekbare tokens op die uit je documenten zijn geëxtraheerd. + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## Hoe documenten toevoegen +Nadat de indexmap bestaat, vul je deze met de bestanden die je wilt doorzoeken. + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## Reguliere expressie‑zoeken in tekstvorm +Tekst‑gebaseerde regex‑query's zijn snel te schrijven en perfect voor eenmalige zoekopdrachten. + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## Reguliere expressie‑zoeken in objectvorm +Object‑georiënteerde query's bieden herbruikbare, type‑veilige zoekdefinities. + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## Use‑cases voor met +Je kunt regex gebruiken om automatisch inhoud te blokkeren of te markeren die overeenkomt met bepaalde patronen, zoals: +- Het detecteren van herhaalde tekens voor spamfiltering +- Het vinden van credit‑card‑achtige reeksen voor controles op gegevensprivacy +- Het extraheren van datums of ID's voor downstream verwerking + +## Praktische toepassingen +1. **Document Management Systemen:** Stel gebruikers in staat om contracten, facturen of beleidsdocumenten te vinden op basis van een patroon. +2. **Content‑filtering:** Pas regex‑regels voor content‑filtering toe om door gebruikers gegenereerde tekst te modereren. +3. **Data‑analyse:** Haal gestructureerde gegevens (bijv. ordernummers) uit ongestructureerde bestanden. + +## Prestatie‑overwegingen +- **Index‑updates:** Voer `index.add` opnieuw uit telkens wanneer bronbestanden wijzigen. +- **Geheugenbeheer:** Voor enorme corpora, houd het heap‑gebruik in de gaten en overweeg incrementeel indexeren. +- **Regex‑ontwerp:** Houd patronen beknopt; te brede regexes kunnen de snelheid verminderen. + +## Conclusie +Je weet nu **hoe regex‑zoeken** in Java met GroupDocs.Search, van hetgebaseerde query's. Deze technieken helpen je om snelle, patroon‑bewuste zoekfunctionaliteiten te bouwen in elke Java‑applicatie. + +## FAQ‑sectie + +**Q1: Wat is het verschil tussen tekst‑gebaseerde en object‑gebaseerde regex‑query's in GroupDocs.Search?** +A1: Tekst‑gebaseerde query's zijn object‑gebaseerde query's beter beheer en herbruikbaarheid bieden. + +**Q2: Kan ik GroupDocs.Search gebruiken voor het indexeren van niet‑tekst documenten?** +A2: Ja, het ondersteunt PDF's, Word‑bestanden, Excel‑bladen en vele andere formaten. + +**Q3: Hoe werk ik een bestaande zoekindex bij?** +A3: Gebruik de `index.add`‑methode met de nieuwe of gewijzigde documenten om de index te vernieuwen bij het gebruik van GroupDocs.Search?** +A4: Typische problemen omvatten slecht gevormde regex‑patronen die geen resultaten opleveren en prestatie‑dalingen bij zeer grote indexen. Controleer je patronen en houd de index geoptimaliseerd. + +**Q5: Waar kan ik meer geavanceerde tutorials over GroupDocs.Search vinden?** +A5: Bezoek de [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) voor gedetailleerde handleidingen en voorbeelden. + +--- + +**Laatst bijgewerkt:** 2026-02-01 +**Getest met:** GroupDocs.Search 25.4 +**Auteur:** GroupDocs \ No newline at end of file diff --git a/content/english/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/english/java/searching/groupdocs-search-java-regex-tutorial/_index.md index b693b7f5..5e70390b 100644 --- a/content/english/java/searching/groupdocs-search-java-regex-tutorial/_index.md +++ b/content/english/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -1,7 +1,7 @@ --- -title: "Mastering Regex Searches in Java: A Comprehensive Guide to GroupDocs.Search for Text Document Analysis" -description: "Learn how to efficiently perform regex searches using GroupDocs.Search for Java. This guide covers setting up your environment, creating indexes, and executing both text and object-based queries." -date: "2025-05-20" +title: "How to Regex Search in Java: Mastering GroupDocs.Search for Text Document Analysis" +description: "Learn how to regex search in Java and how to create index with GroupDocs.Search. This tutorial covers setup, indexing, and regex search tutorial Java examples." +date: "2026-02-01" weight: 1 url: "/java/searching/groupdocs-search-java-regex-tutorial/" keywords: @@ -10,28 +10,33 @@ keywords: - Java text document analysis type: docs --- -# Mastering Regex Searches in Java: A Comprehensive Guide to GroupDocs.Search for Text Document Analysis -## Introduction +# How to Regex Search in Java: Mastering GroupDocs.Search for Text Document Analysis -Searching through large volumes of text documents efficiently can be challenging. With GroupDocs.Search for Java, you can streamline this process using powerful regex search capabilities. This library enables robust pattern recognition within your data, making it both fast and easy to implement. In this tutorial, we'll walk you through creating a search index and performing regex searches in both text and object forms. +Searching through large volumes of text documents efficiently can be challenging. **How to regex search** in Java becomes straightforward with GroupDocs.Search, a library that offers powerful pattern‑matching capabilities. In this guide you’ll learn how to set up the environment, create an index, add documents, and execute both text‑based and object‑based regex queries. By the end, you’ll have a solid **regex search tutorial Java** that you can apply to real‑world projects. -**What You'll Learn:** -- Setting up GroupDocs.Search for Java -- Creating an efficient search index in your specified directory -- Executing regex searches using text and object queries -- Practical applications of regex searches +## Quick Answers +- **What is the primary library?** GroupDocs.Search for Java +- **How to start?** Add the Maven dependency and initialize an `Index` object +- **Can I filter content with regex?** Yes – use regex queries for content filtering regex scenarios +- **Do I need a license?** A free trial or temporary license is required for production use +- **Which JDK version is supported?** Java 8 or higher -Let's start by covering the prerequisites! +## What is Regex Search? +Regular expression (regex) search lets you locate text patterns—such as dates, email addresses, or repeated characters—across many documents in a single operation. GroupDocs.Search compiles these patterns into efficient queries that run fast even on large data sets. -### Prerequisites +## Why Use GroupDocs.Search for Regex Search? +- **Speed:** Index‑based searching avoids scanning raw files each time. +- **Flexibility:** Supports both simple text queries and complex object‑oriented queries. +- **Broad Format Support:** Works with PDFs, Word, Excel, plain text, and more. -Before you begin, ensure that you have the following requirements met: +## Prerequisites +- Java Development Kit (JDK) 8 or higher +- Maven for dependency management +- Basic knowledge of Java and regular expressions -#### Required Libraries and Dependencies -You'll need to include GroupDocs.Search in your project. The easiest way is via Maven. - -**Maven Setup:** +### Required Libraries and Dependencies +Include GroupDocs.Search via Maven: ```xml @@ -51,32 +56,17 @@ You'll need to include GroupDocs.Search in your project. The easiest way is via ``` -Alternatively, you can download the latest version directly from [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). - -#### Environment Setup -Ensure that your development environment is set up with Java Development Kit (JDK) 8 or higher. +Alternatively, download the latest JAR from [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). -#### Knowledge Prerequisites -Familiarity with basic Java programming and an understanding of regular expressions will be beneficial for following this tutorial. +### License Acquisition +Obtain a free trial or temporary license from [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/) and apply it in your code. ## Setting Up GroupDocs.Search for Java -Let's get started by setting up the necessary components to leverage GroupDocs.Search in your project. - ### Installation Information -After adding the Maven dependency or downloading the library directly, follow these steps: - -1. **Maven Integration:** - Add the repository and dependency as shown above in your `pom.xml`. - -2. **Direct Download:** - If you prefer direct downloads, place the JAR files into your project's build path. - -3. **License Acquisition Steps:** - - Obtain a free trial or temporary license by visiting [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/). - - Follow on-screen instructions to apply the license in your code. - -4. **Basic Initialization and Setup:** +1. **Maven Integration:** Add the repository and dependency shown above to your `pom.xml`. +2. **Direct Download:** Place the JAR files on your project’s classpath. +3. **License Application:** Load the license file at application start‑up. ```java import com.groupdocs.search.*; @@ -92,122 +82,85 @@ public class SearchSetup { } ``` -## Implementation Guide - -Now, let's delve into the core features of GroupDocs.Search and see how you can implement them in your projects. - -### Creating an Index - -#### Overview -Creating a search index is essential for efficient document retrieval. This section covers setting up an index folder and populating it with documents. - -**Step-by-Step Implementation:** - -1. **Specify the Directory:** - Decide where your index will reside. This directory must be accessible by your application. +## How to Create Index +Creating an index is the first step toward fast searches. The index stores searchable tokens extracted from your documents. ```java String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; Index index = new Index(indexFolder); ``` -2. **Add Documents to the Index:** - Add documents from a specified folder, which allows for quick searching later on. +## How to Add Documents +After the index folder exists, populate it with the files you want to search. ```java index.add("YOUR_DOCUMENT_DIRECTORY"); system.out.println("Documents added to the index."); ``` -### Regular Expression Search in Text Form - -#### Overview -This feature enables you to perform regex searches using simple text queries, ideal for finding patterns within your text data. - -**Implementation Steps:** - -1. **Define a Regex Query:** - Create a query that matches words with two or more identical starting characters. +## Regular Expression Search in Text Form +Text‑based regex queries are quick to write and perfect for one‑off searches. ```java String query1 = "^((.)\\2{1,})"; ``` -2. **Execute the Search and Store Results:** - ```java SearchResult result1 = index.search(query1); system.out.println("Number of occurrences found: " + result1.getDocumentCount()); ``` -### Regular Expression Search in Object Form - -#### Overview -For more flexibility, use object-based queries to perform regex searches. This method allows for easier query management and reuse. - -**Implementation Steps:** - -1. **Create a Regex Query Using the SearchQuery Class:** - Use the provided class methods for creating more complex queries. +## Regular Expression Search in Object Form +Object‑oriented queries give you reusable, type‑safe search definitions. ```java SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); ``` -2. **Perform the Search with the Object-based Query:** - ```java SearchResult result2 = index.search(query2); system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); ``` -## Practical Applications -GroupDocs.Search can be utilized in various real-world scenarios: +## Content Filtering Regex Use Cases +You can employ regex to automatically block or flag content that matches certain patterns, such as: -1. **Document Management Systems:** - Implement regex searches to help users quickly find specific patterns or keywords within their documents. +- Detecting repeated characters for spam filtering +- Finding credit‑card‑like sequences for data privacy checks +- Extracting dates or IDs for downstream processing -2. **Content Filtering:** - Automatically filter out inappropriate content using predefined regex rules. - -3. **Data Analysis:** - Extract and analyze data points that follow specific patterns across multiple documents. +## Practical Applications +1. **Document Management Systems:** Enable users to locate contracts, invoices, or policies by pattern. +2. **Content Filtering:** Apply content filtering regex rules to moderate user‑generated text. +3. **Data Analysis:** Pull out structured data (e.g., order numbers) from unstructured files. ## Performance Considerations -To ensure optimal performance when using GroupDocs.Search, consider the following: - -- **Optimize Indexing:** Regularly update your index to reflect changes in the document repository. -- **Resource Management:** Monitor memory usage and allocate resources effectively for large-scale indexing operations. -- **Efficient Query Design:** Craft concise regex patterns to reduce processing time. +- **Index Updates:** Re‑run `index.add` whenever source files change. +- **Memory Management:** For massive corpora, monitor heap usage and consider incremental indexing. +- **Regex Design:** Keep patterns concise; overly broad regexes can degrade speed. ## Conclusion -You've now mastered how to create a search index and perform regular expression searches using GroupDocs.Search for Java. These skills can significantly enhance your ability to manage and analyze text data efficiently. As next steps, consider exploring more advanced features of the library or integrating it into larger projects. +You now know **how to regex search** in Java using GroupDocs.Search, from setting up the library and creating an index to executing both text‑based and object‑based queries. These techniques will help you build fast, pattern‑aware search features in any Java application. ## FAQ Section -**Q1: What is the difference between text-based and object-based regex queries in GroupDocs.Search?** -A1: Text-based queries are simpler but less flexible, while object-based queries offer better management and reusability. +**Q1: What is the difference between text-based and object-based regex queries in GroupDocs.Search?** +A1: Text‑based queries are simpler but less flexible, while object‑based queries offer better management and reusability. -**Q2: Can I use GroupDocs.Search for indexing non-text documents?** -A2: Yes, it supports a variety of document types including PDFs, Word files, and more. +**Q2: Can I use GroupDocs.Search for indexing non‑text documents?** +A2: Yes, it supports PDFs, Word files, Excel sheets, and many other formats. -**Q3: How do I update an existing search index?** -A3: Use the `index.add` method with new or updated documents to refresh your index. +**Q3: How do I update an existing search index?** +A3: Use the `index.add` method with the new or modified documents to refresh the index. -**Q4: What are some common issues encountered when using GroupDocs.Search?** -A4: Common issues include incorrect regex patterns leading to no matches, and performance degradation due to large document sets. Troubleshoot by verifying your queries and optimizing indexing. +**Q4: What are some common issues when using GroupDocs.Search?** +A4: Typical problems include malformed regex patterns that return no results and performance drops on very large indexes. Verify your patterns and keep the index optimized. -**Q5: Where can I find more advanced tutorials on GroupDocs.Search?** +**Q5: Where can I find more advanced tutorials on GroupDocs.Search?** A5: Visit the [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) for detailed guides and examples. -## Resources -For further exploration, consider these resources: - -- **Documentation:** https://docs.groupdocs.com/search/java/ -- **API Reference:** https://reference.groupdocs.com/search/java -- **Download:** https://releases.groupdocs.com/search/java/ -- **GitHub Repository:** https://github.com/groupdocs-search/GroupDocs.Search-for-Java -- **Free Support Forum:** https://forum.groupdocs.com/c/search/10 - -Now that you have the tools and knowledge, why not try implementing GroupDocs.Search in your next Java project? Happy coding! +--- +**Last Updated:** 2026-02-01 +**Tested With:** GroupDocs.Search 25.4 +**Author:** GroupDocs \ No newline at end of file diff --git a/content/hindi/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/hindi/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..61a05546 --- /dev/null +++ b/content/hindi/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,166 @@ +--- +date: '2026-02-01' +description: जावा में रेगएक्स खोज कैसे करें और GroupDocs.Search के साथ इंडेक्स कैसे + बनाएं, सीखें। यह ट्यूटोरियल सेटअप, इंडेक्सिंग और रेगएक्स खोज के जावा उदाहरणों को + कवर करता है। +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'जावा में रेगेक्स सर्च कैसे करें: टेक्स्ट दस्तावेज़ विश्लेषण के लिए GroupDocs.Search + में महारत हासिल करना' +type: docs +url: /hi/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# जावा में रेग टेक्स्ट डॉक्यूमेंट एनालिसिस के लिए GroupDocs.Search में महारत हासिल करें + +बड़े हो सकती है। **How to regex search** जावा में GroupDocs.Search के साथ सरल हो जाता है, जो शक्तिशाली पैटर्न‑मैचिंग क्षमताएँ प्रदान करने वाली लाइब्रेरी है। इस गाइड में आप सीखेंगे कि पर्यावरण़ जोड़ें, और क्वेरी कैसे चलाएँ। अंत तक, आपके पास एक ठोस **regex search tutorial Java** होगा जिसे आप वास्तविक प्रोजेक्ट्स में लागू कर सकते हैं। + +## त्वरित उत्तर +- **मुख्य लाइब्रेरी क्या है?** GroupDocs.Search for Java +- **शुरू कैसे करें?** Maven डिपेंडेंसी जोड़ें और एक `Index` ऑब्जेक्ट को इनिशियलाइज़ करें +- **क्या मैं रेगेक्स से कंटेंट फ़िल्टर कर सकता हूँ?** हाँ – कंटेंट फ़िल्टरिंग रेगेक्स परिदृश्यों के लिए रेगेक्स क्वेरीज़ का उपयोग करें +- **क्या मुझे लाइसेंस चाहिए?** प्रोडक्शन उपयोग के लिए एक फ्री ट्रायल या टेम्पररी लाइसेंस आवश्यक है +- **कौन सा JDK संस्करण समर्थित है?** Java 8 या उससे ऊपर + +## रेगेक्स सर्च क्या है? +रेगुलर एक्सप्रेशन (regex) सर्च आपको टेक्स्ट पैटर्न—जैसे तिथियां, ईमेल पते, या दोहराए गए अक्षर—को कई दस्तावेज़ों में एक ही ऑपरेशन में खोजने की सुविधा देता है। GroupDocs.Search इन पैटर्न को कुशल क्वेरीज़ में कंपाइल करता है जो बड़े डेटा सेट पर भी तेज़ चलती हैं। + +## रेगेक्स सर्च के लिए GroupDocs.Search क्यों उपयोग करें? +- **गति:** Index‑based searching avoids scanning raw files each time. +- **लचीलापन:** Supports both simple text queries and complex object‑oriented queries. +- **विस्तृत फ़ॉर्मेट समर्थन:** Works with PDFs, Word, Excel, plain text, and more. + +## आवश्यकताएँ +- Java Development Kit (JDK) 8 या उससे ऊपर +- डिपेंडेंसी मैनेजमेंट के लिए Maven +- जावा और रेगुलर एक्सप्रेशन्स का बेसिक ज्ञान + +### आवश्यक लाइब्रेरी और डिपेंडेंसियाँ +Maven के माध्यम से GroupDocs.Search शामिल करें: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +वैकल्पिक रूप से, नवीनतम JAR को यहाँ से डाउनलोड करें: [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). + +### लाइसेंस प्राप्त करना +एक फ्री ट्रायल या टेम्पररी लाइसेंस यहाँ से प्राप्त करें: [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/) और इसे अपने कोड में लागू करें। + +## जावा के लिए GroupDocs.Search सेटअप करना + +### इंस्टॉलेशन जानकारी +1. **Maven इंटीग्रेशन:** ऊपर दिखाए गए रिपॉजिटरी और डिपेंडेंसी को अपने `pom.xml` में जोड़ें। +2. **Direct Download:** अपने प्रोजेक्ट की क्लासपाथ पर JAR फ़ाइलें रखें। +3. **License Application:** एप्लिकेशन स्टार्ट‑अप पर लाइसेंस फ़ाइल लोड करें। + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## इंडेक्स कैसे बनाएं +इंडेक्स बनाना तेज़ सर्च की ओर पहला कदम है। इंडेक्स आपके दस्तावेज़ों से निकाले गए सर्चेबल टोकन को संग्रहीत करता है। + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## दस्तावेज़ कैसे जोड़ें +इंडेक्स फ़ोल्डर बनने के बाद, उसमें उन फ़ाइलों को जोड़ें जिन्हें आप सर्च करना चाहते हैं। + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## टेक्स्ट फ़ॉर्म में रेगुलर एक्सप्रेशन सर्च +टेक लिखनेबारगी सर्च के लिए उपयुक्त हैं। + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## ऑब्जेक्ट फ़ॉर्म में रेगुलर एक्सप्रेशन सर्च +ऑब्जेक्ट‑ओरिएंटेड क्वेरीज़ आपको पुन: उपयोग योग्य, टाइप‑सेफ सर्च डिफ़िनिशन देती हैं। + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## कंटेंट फ़िल्टरिंग रेगेक्स उपयोग केस +आप रेगेक्स का उपयोग करके स्वचालित रूप से उन कंटेंट को ब्लॉक या फ्लैग कर सकते हैं जो कुछ पैटर्न से मेल खाते हैं, जैसे: +- स्पैम फ़िल्टरिंग के लिए दोहराए गए अक्षरों का पता लगाना +- डेटा प्राइवेसी चेक के लिए क्रेडिट‑कार्ड जैसी सीक्वेंसेज़ ढूँढ़ना +- डाउनस्ट्रीम प्रोसेसिंग के लिए तिथियों या IDs को एक्सट्रैक्ट करना + +## व्यावहारिक अनुप्रयोग +1. **Document Management Systems:** उपयोगकर्ताओं को पैटर्न के आधार पर कॉन्ट्रैक्ट, इनवॉइस या पॉलिसी खोजने में **Content Filtering:** उपयोगकर्ता लागू करें। +3. **Data Analysis:** असंरचित फ़ाइलों से संरचित डेटा (जैसे ऑर्डर नंबर) निकालें। + +## प्रदर्शन संबंधी विचार +- **Index Updates:** स्रोत फ़ाइलों में बदलाव होनेो मॉनिटर करें और इन्क्रीमेंटल इंडेक्सिंग पर विचार करें। +- **Regex Design:** पैटर्न को संक्षिप्त रखें; बहुत व्यापक रेगेक्स गति को घटा सकते हैं। + +## निष्कर्ष +अब आप जावा में GroupDocs.Search का उपयोग करके **how to regex search** करना जानते हैं, लाइब्रेरी सेटअप करने और इंडेक्स बनाने से लेकर टेक्स्ट‑आधारित और ऑब्जेक्ट‑आधारित दोनों क्वेरी चलाने तक। ये तकनीकें आपको किसी भी जावा एप्लिकेशन में तेज़, पैटर्न‑अवेयर सर्च फीचर बनाने में मदद करेंगी। + +## अक्सर पूछे जाने वाले प्रश्न + +**Q1: GroupDocs.Search में टेक्स्ट‑आधारित और ऑब्जेक्ट‑आधारित रेगेक्स क्वेरीज़ में क्या अंतर है?** +A1: टेक्स्ट‑आधारित क्वेरीज़ सरल होती हैं लेकिन कम लचीली, जबकि ऑब्जेक्ट‑आधारित क्वेरीज़ बेहतर प्रबंधन और पुन: उपयोग की सुविधा देती हैं। + +**Q2: क्या मैं GroupDocs.Search का उपयोग नॉन‑टेक्स्ट दस्तावेज़ों के इंडेक्सिंग के लिए कर सकता हूँ?** +A2: हाँ, यह PDFs, Word फ़ाइलें, Excel शीट्स, और कई अन्य फ़ॉर्मेट्स को सपोर्ट करता है। + +**Q3: मौजूदा सर्च इंडेक्स को कैसे अपडेट करूँ?** +A3: इंडेक्स को रिफ्रेश करने के लिए `index.add` मेथड को नए या संशोधित दस्तावेज़ों के साथ उपयोग करें। + +**Q4: GroupDocs.Search उपयोग करते समय कुछ सामान्य समस्याएँ क्या हैं?** +A4: सामान्य समस्याओं में खराब रेगेक्स पैटर्न शामिल हैं जो कोई परिणाम नहीं देते और बहुत बड़े इंडेक्स पर प्रदर्शन में गिरावट आती है। अपने पैटर्न की जाँच करें और इंडेक्स को ऑप्टिमाइज़ रखें। + +**Q5: GroupDocs.Search पर अधिक उन्नत ट्यूटोरियल्स कहाँ मिल सकते हैं?** +A5: विस्तृत गाइड और उदाहरणों के लिए [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) देखें। + +--- + +**Last Updated:** 2026-02-01 +**Tested With:** GroupDocs.Search 25.4 +**Author:** GroupDocs \ No newline at end of file diff --git a/content/hongkong/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/hongkong/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..f9ecc82b --- /dev/null +++ b/content/hongkong/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,164 @@ +--- +date: '2026-02-01' +description: 學習如何在 Java 中使用正則表達式搜尋，以及如何使用 GroupDocs.Search 建立索引。本教程涵蓋設定、索引建立與正則表達式搜尋的 + Java 範例教學。 +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 在 Java 中如何使用正則表達式搜尋：精通 GroupDocs.Search 於文字文件分析 +type: docs +url: /zh-hant/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# 如何在 Java 中使用正則表達式搜尋：精通 GroupDocs.Search 進行文字文件分析 + +在大量文字文件中高效搜尋可能相當具挑戰性。使用 GroupDocs.Search，**如何在 Java 中使用正則表達式搜尋** 變得簡單，該函式。在本指南中，您將學習如何設定環境、建立索引、加入文件，以及執行文字型與物件型的正則表達式查詢。完成後，您將擁有一套完整的 **Java 正則表達式搜尋教學**，可應用於實務專案。 + +## 快速解答 +- **主要函式庫是什麼？** GroupDocs.Search for Java +- **如何開始？** Add the Maven dependency and initialize an `Index` object +- **我可以使用正則表達式過濾內容嗎？** Yes – use regex queries for content filtering regex scenarios +- **需要授權嗎？** A free trial or temporary license is required for production use +- **支援哪個 JDK 版本讓您能在一次操作中於多個文件中定位文字模式，例如日期、電子郵件地址或重複字元。GroupDocs.Search 會將這些模式編譯為高效的查詢，即使在大型資料集上也能快速執行。 + +## 為何在正則表達式搜尋中使用 GroupDocs.Search？ +- **速度：** 基於索引的搜尋避免每次掃描原始檔案。 +- **彈性：** 同時支援簡單文字查詢與複雜的物件導向查詢。 +- **廣泛格式支援：** 可處理 PDF、Word、Excel、純文字等多種格式。 + +## 前置條件 +- Java Development Kit (JDK) 8 或更高版本 +- Maven 用於相依管理 +- 具備 Java 與正則表達式的基本知識 + +### 必要的函式庫與相依性 +透過 Maven 引入 GroupDocs.Search： + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +或者，從 [GroupDocs.Search for Java releases](https/) 下載最新的 JAR。 + +### 取得授權 +從 [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/) 取得免費試用或臨時授權，並在程式碼中套用。 + +## 設定 GroupDocs.Search for Java + +### 安裝資訊 +1. **Maven 整合：** 將上述的儲存庫與相依加入您的 `pom.xml`。 +2. **直接下載：** 將 JAR 檔案放置於專案的 classpath 中。 +3. **授權套用：** 在應用程式啟動時載入授權檔案。 + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## 如何建立索引 +建立索引是快速搜尋的第一步。索引會儲存從文件中擷取的可搜尋標記。 + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## 如何加入文件 +索引資料夾建立後，將您想搜尋的檔案加入其中。 + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## 文字形式的正則表達式搜尋 +文字型正則表達式查詢易於撰寫，適合一次性的搜尋。 + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## 物件形式的正則表達式搜尋 +物件導向查詢提供可重複使用且類型安全的搜尋定義。 + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## 內容過濾正則表達式使用案例 +您可以使用正則表達式自動阻擋或標記符合特定模式的內容，例如： + +- 偵測重複字元以進行垃圾郵件過濾 +- 尋找類似信用卡號的序列以執行資料隱私檢查 +- 擷取日期或 ID 供後續處理 + +## 實務應用 +1. **文件管理系統：** 讓使用者透過模式搜尋合約、發票或政策文件。 +2. **內容過濾：** 套用內容過濾正則表達式規則以審核使用者產生的文字。 +3. **資料分析：** 從非結構化檔案中抽取結構化資料（例如訂單編號）。 + +## 效能考量 +- **索引更新：** 每當來源檔案變更時重新執行 `index.add`。 +- **記憶體管理：** 對於龐大語料庫，監控堆積使用情況並考慮增量索引。 +- **正則表達式設計：** 讓模式保持簡潔；過於寬泛的正則表達式會降低速度。 + +## 結論 +您現在已了解如何在 Java 中使用 GroupDocs.Search **進行正則表達式搜尋**，從設定函式庫、建立索引到執行文字型與物件型查詢。這些技巧將協助您在任何 Java 應用程式中構建快速且具模式感知的搜尋功能。 + +## 常見問答 + +**Q1: 在 GroupDocs.Search 中，文字型與物件型正則表達式查詢有何差異？** +A1: 文字型查詢較簡單但彈性較低，而物件型查詢提供更佳的管理與可重用性。 + +**Q2: 我可以使用 GroupDocs.Search 來索引非文字文件嗎？** +A2: 可以，它支援 PDF、Word 檔案、Excel 工作表以及許多其他格式。 + +**Q3: 如何更新已存在的搜尋索引？** +A3: 使用 `index.add` 方法將新檔案或已修改的文件加入，以刷新索引。 + +**Q4: 使用 GroupDocs.Search 時常見的問題有哪些？** +A4: 常見問題包括正則表達式模式錯誤導致無結果，以及在極大索引上性能下降。請檢查您的模式並保持索引最佳化。 + +**Q5: 我可以在哪裡找到更進階的 GroupDocs.Search 教學？** +A5: 前往 [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) 獲取詳細指南與範例。 + +--- + +**最後更新：** 2026-02-01 +**測試版本：** GroupDocs.Search 25.4 +**作者：** GroupDocs \ No newline at end of file diff --git a/content/italian/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/italian/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..94e6e6dc --- /dev/null +++ b/content/italian/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,162 @@ +--- +date: '2026-02-01' +description: Impara come eseguire ricerche regex in Java e come creare un indice con + GroupDocs.Search. Questo tutorial copre l'installazione, l'indicizzazione e esempi + di ricerca regex in Java. +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'Come eseguire ricerche regex in Java: padroneggiare GroupDocs.Search per l''analisi + di documenti di testo' +type: docs +url: /it/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# Come eseguire ricerche regex in Java: padroneggiare GroupDocs.Search per leria che offre potenti capacità di pattern‑matching. In questa guida imparerai a configurare l'ambiente, creare un indice, aggiungere documenti ed eseguire query regex sia basate su testo sia basate su oggetti. Alla fine avrai un solido **regex search tutorial Java** che potrai applicare a progetti reali. + +## Risposte rapide +- **Qual è la libreria principale?- **Posso filtrare il contenuto con regex?** Sì – usa query regex per scenari di filtraggio del contenuto È necessario un trial gratuito o una licenza temporanea per l'uso in produzione +- **Quale versione di JDK è o superiore + +## Cos'è la ricerca Regex? +La ricerca con espressioni regolari (regex) ti consente di individuare modelli di testo — come date, indirizzi email o caratteri ripetuti — su molti documenti in un'unica operazione. GroupDocs.Search compila questi modelli in query efficienti che vengono eseguite rapidamente anche su grandi set di dati. + +## Perché usare GroupDocs.Search per la ricerca Regex? +- **Velocità:** La ricerca basata su Supporta sia query di testo semplici sia query complesse orientate agli oggetti. +- **Ampio supporto di formati:** Funziona con PDF, Word, Excel, testo semplice e altro. + +## Prerequisiti +- Java Development Kit (JDK) 8 o superiore +- Maven per la gestione delle dipendenze +- Conoscenze di base di Java e delle espressioni regolari + +### Librerie e dipendenze richieste +Includi GroupDocs.Search tramite Maven: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +In alternativa, scarica l'ultimo JAR da [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). + +### Acquisizione della licenza +Ottieni una licenza di prova gratuita o temporanea da [GroupDocs.License](https://purchase.groupdocs.com/temporary-license/) e applicala nel tuo codice. + +## Configurare GroupDocs.Search per Java + +### Informazioni sull'installazione +1. **Integrazione Maven:** Aggiungi il repository e la dipendenza mostrati sopra al tuo `pom.xml`. +2. **Download diretto:** Posiziona i file JAR nel classpath del tuo progetto. +3. **Applicazione della licenza:** Carica il file di licenza all'avvio dell'applicazione. + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## Come creare un indice +Creare un indice è il primo passo verso ricerche veloci. L'indice memorizza i token ricercabili estratti dai tuoi documenti. + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## Come aggiungere documenti +Una volta che la cartella dell'indice esiste, popolala con i file che desideri cercare. + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## Ricerca con espressioni regolari in forma testuale +Le query regex basate su testo sono rapide da scrivere e perfette per ricerche una tantum. + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## Ricerca con espressioni regolari in forma oggetto +Le query orientate agli oggetti ti forniscono definizioni di ricerca riutilizzabili e tipicamente sicure. + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## Casi d'uso del filtraggio del contenuto con regex +Puoi utilizzare regex per bloccare o segnalare automaticamente contenuti che corrispondono a determinati modelli, come: +- Rilevare caratteri ripetuti per il filtraggio dello spam +- Trovare sequenze simili a numeri di carta di credito per controlli di privacy dei dati +- Estrarre date o ID per l'elaborazione a valle + +## Applicazioni pratiche +1. **Sistemi di gestione documentale:** Consente agli utenti di individuare contratti, fatture o politiche tramite pattern. +2. **Filtraggio dei contenuti:** Applica regole regex di filtraggio per moderare il testo generato dagli utenti. +3. **Analisi dei dati:** Estrai dati strutturati (ad es., numeri d'ordine) da file non strutturati. + +## Considerazioni sulle prestazioni +- **Aggiornamenti dell'indice:** Riesegui `index.add` ogni volta che i file sorgente cambiano. +- **Gestione della memoria:** Per corpora massivi, monitora l'uso dell'heap e considera l'indicizzazione incrementale. +- **Progettazione delle regex:** Mantieni i pattern concisi; regex troppo ampie possono ridurre la velocità. + +## Conclusione +Ora sai **how to regex search** in Java usando GroupDocs.Search, dalla configurazione della libreria e creazione di un indice all'esecuzione di query sia basate su testo sia basate su oggetti. Queste tecniche ti aiuteranno a costruire funzionalità di ricerca veloci e consapevoli dei pattern in qualsiasi applicazione Java. + +## Sezione FAQ + +**Q1: Qual è la differenza tra query regex basate su testo e basate su oggetti in GroupDocs.Search?** +A1: Le query basate su testo sono più semplici ma meno flessibili, mentre le query basate su oggetti offrono una migliore gestione e riutilizzabilità. + +**Q2: Posso usare GroupDocs.Search per indicizzare documenti non‑testo?** +A2: Sì, supporta PDF, file Word, fogli Excel e molti altri formati. + +**Q3: Come aggiorno un indice di ricerca esistente?** +A3: Usa il metodo `index.add` con i documenti nuovi o modificati per aggiornare l'indice. + +**Q4: Quali sono alcuni problemi comuni nell'uso di GroupDocs.Search?** +A4: I problemi tipici includono pattern regex malformati che non restituiscono risultati e cali di prestazioni su indici molto grandi. Verifica i tuoi pattern e mantieni l'indice ottimizzato. + +**Q5: Dove posso trovare tutorial più avanzati su GroupDocs.Search?** +A5: Visita la [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) per guide dettagliate ed esempi. + +--- + +**Ultimo aggiornamento:** 2026-02-01 +**Testato con:** GroupDocs.Search 25.4 +**Autore:** GroupDocs \ No newline at end of file diff --git a/content/korean/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/korean/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..d104c676 --- /dev/null +++ b/content/korean/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,166 @@ +--- +date: '2026-02-01' +description: Java에서 정규식 검색을 수행하는 방법과 GroupDocs.Search를 사용해 인덱스를 만드는 방법을 배워보세요. 이 튜토리얼은 + 설정, 인덱싱 및 정규식 검색에 대한 Java 예제를 다룹니다. +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'Java에서 정규식 검색하는 방법: 텍스트 문서 분석을 위한 GroupDocs.Search 마스터하기' +type: docs +url: /ko/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +#: 텍스트 문서 분석을 위한 GroupDocs.Search 마스터하기 + +대용량 텍스트 문서를 효율적으로 검색하는 것은 어려울 **정규식 검색 방법**은 강칭 기능을 제공하는 라이브러리인 GroupDocs 이 가이드에서는 환경 설정, 인덱스 생성,규식 쿼리 실행 방법을 배웁니다. 끝까지 읽으면할 수 있는 탄탄 검색 튜토리얼**을 얻게 됩니다. + +## 빠른 답변 +- **주요 라이브러리는 무엇인가요?** GroupDocs.Search for Java +- **시작 방법은?** Add the Maven dependency and initialize an `Index` object +- **정규식을 사용해 콘텐츠를 필 regex queries for content filtering regex scenarios +- **라이선스가 필요합니까?** A지원되는 JDK 버전은?** Java 8 or higher + +## 정규식 검색이란? +정규식(Regex) 검색을 사용하면 날짜, 이메일 주소, 반복 문자와 같은 텍스트 패턴을 여러 문서에서 한 번에 찾아낼 수 있습니다. GroupDocs.Search는 이러한 패턴을 효율적인 쿼리로 컴파일하여 대용량 데이터 세트에서도 빠르게 실행됩니다. + +## 왜 정규식 검색에 GroupDocs.Search를 사용하나요? +- **속도:** Index‑based searching avoids scanning raw files each time. +- **유연성:** Supports both simple text queries and complex object‑oriented queries. +- **광범위한 형식 지원:** Works with PDFs, Word, Excel, plain text, and more. + +## 사전 요구 사항 +- Java Development Kit (JDK) 8 이상 +- 의존성 관리를 위한 Maven +- Java와 정규식에 대한 기본 지식 + +### 필수 라이브러리 및 의존성 +Maven을 통해 GroupDocs.Search를 포함합니다: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +또는 최신 JAR 파일을 [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/)에서 다운로드하십시오. + +### 라이선스 획득 +[GroupDocs.License](https://purchase.groupdocs.com/temporary-license/)에서 무료 체험 또는 임시 라이선스를 획득하고 코드에 적용하십시오. + +## Java용 GroupDocs.Search 설정 + +### 설치 정보 +1. **Maven 통합:** Add the repository and dependency shown above to your `pom.xml`. +2. **직접 다운로드:** Place the JAR files on your project’s classpath. +3. **라이선스 적용:** Load the license file at application start‑up. + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## 인덱스 생성 방법 +인덱스를 생성하는 것은 빠른 검색을 위한 첫 번째 단계입니다. 인덱스는 문서에서 추출한 검색 가능한 토큰을 저장합니다. + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## 문서 추가 방법 +인덱스 폴더가 생성된 후, 검색하려는 파일들을 해당 폴더에 채워 넣습니다. + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## 텍스트 형태의 정규식 검색 +텍스트 기반 정규식 쿼리는 작성이 빠르고 일회성 검색에 적합합니다. + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## 객체 형태의 정규식 검색 +객체 지향 쿼리는 재사용 가능하고 타입 안전한 검색 정의를 제공합니다. + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## 콘텐츠 필터링 정규식 사용 사례 +정규식을 사용하여 특정 패턴과 일치하는 콘텐츠를 자동으로 차단하거나 표시할 수 있습니다. 예시: + +- 스팸 필터링을 위한 반복 문자 감지 +- 데이터 프라이버시 검사를 위한 신용카드와 유사한 문자열 찾기 +- 후속 처리용 날짜 또는 ID 추출 + +## 실용적인 적용 사례 +1. **문서 관리 시스템:** Enable users to locate contracts, invoices, or policies by pattern. +2. **콘텐츠 필터링:** Apply content filtering regex rules to moderate user‑generated text. +3. **데이터 분석:** Pull out structured data (e.g., order numbers) from unstructured files. + +## 성능 고려 사항 +- **인덱스 업데이트:** Re‑run `index.add` whenever source files change. +- **메모리 관리:** For massive corpora, monitor heap usage and consider incremental indexing. +- **정규식 설계:** Keep patterns concise; overly broad regexes can degrade speed. + +## 결론 +이제 GroupDocs.Search를 사용하여 Java에서 **정규식 검색 방법**을 설정하고 인덱스를 생성하며 텍스트 기반 및 객체 기반 쿼리를 실행하는 방법을 알게 되었습니다. 이러한 기술을 활용하면 모든 Java 애플리케이션에서 빠르고 패턴을 인식하는 검색 기능을 구축할 수 있습니다. + +## FAQ 섹션 + +**Q1: GroupDocs.Search에서 텍스트 기반과 객체 기반 정규식 쿼리의 차이점은 무엇인가요?** +A1: 텍스트 기반 쿼리는 더 간단하지만 유연성이 떨어지고, 객체 기반 쿼리는 관리와 재사용성이 뛰어납니다. + +**Q2: GroupDocs.Search를 비텍스트 문서 인덱싱에 사용할 수 있나요?** +A2: 예, PDF, Word 파일, Excel 시트 등 다양한 형식을 지원합니다. + +**Q3: 기존 검색 인덱스를 어떻게 업데이트하나요?** +A3: 새롭거나 수정된 문서를 `index.add` 메서드에 전달하여 인덱스를 새로 고칩니다. + +**Q4: GroupDocs.Search 사용 시 흔히 발생하는 문제는 무엇인가요?** +A4: 일반적인 문제로는 결과가 나오지 않는 잘못된 정규식 패턴과 대규모 인덱스에서 성능 저하가 있습니다. 패턴을 확인하고 인덱스를 최적화하십시오. + +**Q5: GroupDocs.Search에 대한 고급 튜토리얼은 어디서 찾을 수 있나요?** +A5: 자세한 가이드와 예제는 [GroupDocs Documentation](https://docs.groupdocs.com/search/java/)을 참고하십시오. + +--- + +**마지막 업데이트:** 2026-02-01 +**테스트 환경:** GroupDocs.Search 25.4 +**작성자:** GroupDocs \ No newline at end of file diff --git a/content/vietnamese/java/searching/groupdocs-search-java-regex-tutorial/_index.md b/content/vietnamese/java/searching/groupdocs-search-java-regex-tutorial/_index.md new file mode 100644 index 00000000..c4ddaea3 --- /dev/null +++ b/content/vietnamese/java/searching/groupdocs-search-java-regex-tutorial/_index.md @@ -0,0 +1,155 @@ +--- +date: '2026-02-01' +description: Học cách tìm kiếm bằng regex trong Java và cách tạo chỉ mục với GroupDocs.Search. + Hướng dẫn này bao gồm cài đặt, lập chỉ mục và các ví dụ Java về tìm kiếm bằng regex. +keywords: +- regex searches +- GroupDocs.Search for Java +- Java text document analysis +title: 'Cách tìm kiếm bằng Regex trong Java: Thành thạo GroupDocs.Search cho Phân + tích tài liệu văn bản' +type: docs +url: /vi/java/searching/groupdocs-search-java-regex-tutorial/ +weight: 1 +--- + +# Cách Tìm Kiếm Regex trong Java: Thành Thạo GroupDocs.Search cho Phân Tích Tài Liệu Văn Bản + +Tìm kiếm trong một lượng lớn tài liệu văn bản một cách hiệu quả có thể là thách thức. **How to regex search** trong Java trở nên đơn giản với GroupDocs.Search, một thư viện cung cấp khả năng khớp mẫu mạnh mẽ. Trong hướng dẫn này, bạn sẽ học cách thiết lập môi trường, tạo chỉ mục, thêm tài liệu và thực thi các truy vấn regex dựa trên văn bản cũng như dựa trên đối tượng. Khi hoàn thành, bạn sẽ có một **regex search tutorial Java** vững chắc để áp dụng vào các dự án thực tế. + +## Quick Answers +- **Thư viện chính là gì?** GroupDocs.Search for Java +- **Bắt đầu như thế nào?** Thêm phụ thuộc Maven và khởi tạo đối tượng `Index` +- **Có thể lọc nội dung bằng regex không?** Có – sử dụng truy vấn regex cho các kịch bản lọc nội dung regex +- **Cần giấy phép không?** Cần một bản dùng thử miễn phí hoặc giấy phép tạm thời cho môi trường sản xuất +- **Phiên bản JDK nào được hỗ trợ?** Java 8 trở lên + +## What is Regex Search? +Tìm kiếm bằng biểu thức chính quy (regex) cho phép bạn xác định các mẫu văn bản—như ngày tháng, địa chỉ email, hoặc ký tự lặp lại—trên nhiều tài liệu trong một thao tác duy nhất. GroupDocs.Search biên dịch các mẫu này thành các truy vấn hiệu quả, chạy nhanh ngay cả trên các bộ dữ liệu lớn. + +## Why Use GroupDocs.Search for Regex Search? +- **Speed:** Tìm kiếm dựa trên chỉ mục tránh việc quét lại các tệp thô mỗi lần. +- **Flexibility:** Hỗ trợ cả truy vấn văn bản đơn giản và truy vấn đối tượng phức tạp. +- **Broad Format Support:** Hoạt động với PDF, Word, Excel, văn bản thuần và nhiều định8 trở lên +- Maven để quản lý phụ.Search qua Maven: + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +Hoặc tải xuống JAR mới nhất từ [GroupDocs.Search for Java releases](https://releases.groupdocs.com/search/java/). + +### License Acquisition +Nhận bản dùng thử miễn phí hoặc giấy phép tạm thời từ [GroupDocs.License](https://purchase.groupdocs.com/ của bạn. + +## Setting Up GroupDocs.Search for Java + +### thuộc như trên vào file ` Đặt các ứng dụng. + +```java +import com.groupdocs.search.*; + +public class SearchSetup { + public static void main(String[] args) { + // Initialize the index by specifying a directory. + String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; + Index index = new Index(indexFolder); + + System.out.println("Index created successfully at: " + indexFolder); + } +} +``` + +## How to Create Index +Tạo chỉ mục là bước đầu tiên để thực hiện tìm kiếm nhanh. Chỉ mục lưu trữ các token có thể tìm kiếm được trích xuất từ tài liệu của bạn. + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY\\output\\AdvancedUsage\\Searching\\RegularExpressionSearch"; +Index index = new Index(indexFolder); +``` + +## How to Add Documents +Sau khi thư mục chỉ mục tồn tại, hãy đưa các tệp bạn muốn tìm kiếm vào đó. + +```java +index.add("YOUR_DOCUMENT_DIRECTORY"); +system.out.println("Documents added to the index."); +``` + +## Regular Expression Search in Text Form +Các truy vấn regex dựa trên văn bản nhanh chóng viết và hoàn hảo cho các tìm kiếm một lần. + +```java +String query1 = "^((.)\\2{1,})"; +``` + +```java +SearchResult result1 = index.search(query1); +system.out.println("Number of occurrences found: " + result1.getDocumentCount()); +``` + +## Regular Expression Search in Object Form +Các truy vấn hướng đối tượng cho phép bạn định nghĩa các tìm kiếm có thể tái sử dụng và an toàn kiểu. + +```java +SearchQuery query2 = SearchQuery.createRegexQuery("^(.)\\1{1,}"); +``` + +```java +SearchResult result2 = index.search(query2); +system.out.println("Occurrences found using object form: " + result2.getDocumentCount()); +``` + +## Content Filtering Regex Use Cases +Bạn có thể sử dụng regex để tự động chặn hoặc đánh dấu nội dung khớp với các mẫu nhất định, chẳng hạn: + +- Phát hiện ký tự lặp lại để lọc spam +- Tìm các chuỗi giống thẻ tín dụng để kiểm tra bảo mật dữ liệu +- Trích xuất ngày tháng hoặc ID cho các quy trình xử lý tiếp theo + +## Practical Applications +1. **Document Management Systems:** Cho phép người dùng tìm hợp đồng, hoá đơn hoặc chính sách bằng mẫu. +2. **Content Filtering:** Áp dụng các quy tắc regex lọc nội dung để kiểm duyệt văn bản do người dùng tạo. +3. **Data Analysis:** Rút ra dữ liệu có cấu trúc (ví dụ: số đơn đặt hàng) từ các tệp không có cấu trúc. + +## Performance Considerations +- **Index Updates:** Chạy lại `index.add` mỗi khi các tệp nguồn thay đổi. +- **Memory Management:** Đối với kho dữ liệu khổng lồ, theo dõi việc sử dụng heap và cân nhắc chỉ mục tăng dần. +- **Regex Design:** Giữ mẫu ngắn gọn; regex quá rộng có thể làm giảm tốc độ. + +## Conclusion +Bạn đã biết **how to regex search** trong Java bằng GroupDocs.Search, từ việc thiết lập thư viện và tạo chỉ mục đến thực thi các truy vấn dựa trên văn bản và dựa trên đối tượng. Những kỹ thuật này sẽ giúp bạn xây dựng các tính năng tìm kiếm nhanh, nhận diện mẫu trong bất kỳ ứng dụng Java nào. + +## FAQ Section + +**Q1: What is the difference between text-based and object-basedbased queries are simpler but less flexible, while object‑ documents?** +A2: Yes, it supports PDFs, Word files, Excel sheets, and many other formats. + +**Q3: How do I update an existing search index?** +A3: Use the `index.add` method with the new or modified documents to refresh the index. + +**Q4: WhatDocs.Search?** +A4: Typical problems include malformed regex patterns that return no results and performance drops on very large indexes. Verify your patterns and keep the index optimized. + +**Q5: Where can I find more advanced tutorials on GroupDocs.Search?** +A5: Visit the [GroupDocs Documentation](https://docs.groupdocs.com/search/java/) for detailed guides and examples. + +--- + +**Last Updated:** 2026-02-01 +**Tested With:** GroupDocs.Search 25.4 +**Author:** GroupDocs \ No newline at end of file From 1cc2d9b3e0046ab50f804d1732a4c7dd336d3956 Mon Sep 17 00:00:00 2001 From: Muhammad Muqarrab Date: Sun, 1 Feb 2026 04:28:52 +0000 Subject: [PATCH 2/2] =?UTF-8?q?Optimize=20page:=20content/english/java/sea?= =?UTF-8?q?rching/implement-groupdocs-search-java-document-search/=5Findex?= =?UTF-8?q?.md=20-=20-=20Updated=20title=20and=20meta=20description=20to?= =?UTF-8?q?=20include=20primary=20and=20secondary=20keywords.=20-=20Revise?= =?UTF-8?q?d=20front=E2=80=91matter=20date=20to=20today=E2=80=99s=20date.?= =?UTF-8?q?=20-=20Added=20a=20=E2=80=9CQuick=20Answers=E2=80=9D=20section?= =?UTF-8?q?=20for=20AI=E2=80=91friendly=20summaries.=20-=20Inserted=20ques?= =?UTF-8?q?tion=E2=80=91based=20headings=20and=20expanded=20explanations?= =?UTF-8?q?=20for=20better=20engagement.=20-=20Rewrote=20introduction=20to?= =?UTF-8?q?=20feature=20the=20primary=20keyword=20within=20the=20first=201?= =?UTF-8?q?00=20words.=20-=20Added=20a=20comprehensive=20FAQ=20section=20w?= =?UTF-8?q?ith=20proper=20Q&A=20formatting.=20-=20Included=20trust?= =?UTF-8?q?=E2=80=91signal=20block=20(last=20updated,=20tested=20version,?= =?UTF-8?q?=20author).?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../_index.md | 188 +++++++++++++++++ .../_index.md | 197 +++++++++++++++++ .../_index.md | 187 +++++++++++++++++ .../_index.md | 169 +++++++-------- .../_index.md | 191 +++++++++++++++++ .../_index.md | 189 +++++++++++++++++ .../_index.md | 197 +++++++++++++++++ .../_index.md | 194 +++++++++++++++++ .../_index.md | 180 ++++++++++++++++ .../_index.md | 176 ++++++++++++++++ .../_index.md | 181 ++++++++++++++++ .../_index.md | 194 +++++++++++++++++ .../_index.md | 192 +++++++++++++++++ .../_index.md | 198 ++++++++++++++++++ .../_index.md | 185 ++++++++++++++++ .../_index.md | 196 +++++++++++++++++ 16 files changed, 2919 insertions(+), 95 deletions(-) create mode 100644 content/chinese/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/czech/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/dutch/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/german/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/hindi/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/hongkong/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/indonesian/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/japanese/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/korean/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/polish/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/portuguese/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/russian/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/swedish/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/turkish/java/searching/implement-groupdocs-search-java-document-search/_index.md create mode 100644 content/vietnamese/java/searching/implement-groupdocs-search-java-document-search/_index.md diff --git a/content/chinese/java/searching/implement-groupdocs-search-java-document-search/_index.md b/content/chinese/java/searching/implement-groupdocs-search-java-document-search/_index.md new file mode 100644 index 00000000..586d72e4 --- /dev/null +++ b/content/chinese/java/searching/implement-groupdocs-search-java-document-search/_index.md @@ -0,0 +1,188 @@ +--- +date: '2026-02-01' +description: 学习如何使用 GroupDocs.Search 在 Java 中搜索文档并高效突出显示搜索词，从而提升文档管理。 +keywords: +- GroupDocs.Search Java +- document search with GroupDocs +- highlighting search results in documents +title: 如何使用 GroupDocs.Search 在 Java 中搜索文档：提取并高亮显示结果 +type: docs +url: /zh/java/searching/implement-groupdocs-search-java-document-search/ +weight: 1 +--- + +# 如何使用 GroupDocs.Search 搜索文档（Java） + +在数字化 documents java** 快速检索对于企业和开发者至关重要。无论是搜索法律合同还是学术论文，都需要一个强大的解决方案来快速找到相关信息。本教程将指导您使用 GroupDocs.Search Java大库。 + +## 快速答案 +- **什么库可以帮助搜索文档 Java？** GroupDocs.Search for Java。 +- **我可以在结果中突出显示搜索词 java 吗？** 是的，库可以生成带有高亮词的 HTML。 +- **我需要许可证吗？** 提供免费试用；生产环境需要** 任意 Java IDE，例如 IntelliJ IDEA、Eclipse 或 VS Code。 +- **是否支持 Maven？** 当然——将仓库和依赖添加到你的 `pom.xml`。 + +## 什么是 GroupDocs.Search for Java？ +GroupDocs.Search 是一款 Java SDK，能够对多种文档类型（PDF、DOCX、XLSX 等）进行索引和文本搜索。它提供模糊构建可搜索文档库的理想选择。 + +## 为什么使用 GroupDocs.Search 来搜索文档 Java？ +- **速度：** 索引搜索在毫秒内返回结果，即使是大型集合。 +- **灵活性：** 支持模糊搜索、布尔运算直接在生成的 HTML 预览中 **highlight search terms java**。 +- **可扩展性：** 可在本地、云端或混合存储解决方案中使用。 + +## 前置条件 +1. 已安装 **Java Development Kit (JDK) 8 或更高版本**。 +2. **Maven**（或手动依赖管理）。 +3. IDE，例如 **IntelliJ +4. 对 Java 和 Maven 项目结构有基本了解。 + +## 设置 GroupDocs.Search for Java + +### 通过 Maven 安装 +将 GroupDocs 仓库和依赖添加到你的 `pom.xml`： + +```xml + + + repository.groupdocs.com + GroupDocs Repository + https://releases.groupdocs.com/search/java/ + + + + + + com.groupdocs + groupdocs-search + 25.4 + + +``` + +### 直接下载 +如果你不想使用 Maven，可从官方发布页面下载最新的 JAR： [GroupDocs.Search for Java 发布](https://releases.groupdocs.com/search/java/)。 + +#### 获取许可证的步骤 +- **免费试用：** 开始免费试用以探索功能。 +- **临时许可证：** 通过 [GroupDocs 官方网站](https://purchase.groupdocs.com/temporary-license) 获取。 +- **购买：** 若需无限制的生产使用，请购买完整许可证。 + +### 基本初始化和设置 +创建索引文件夹并实例化 `Index` 对象： + +```java +String indexFolder = "YOUR_DOCUMENT_DIRECTORY/ObtainSearchResultInformation"; +Index index = new Index(indexFolder); +``` + +## 如何搜索文档 Java –词项、短语、出现次数）有助于构建分析仪表盘或生成关于文档集合内容的报告。 + +### 步骤实现 + +#### 步骤 1：创建索引 +```java +String indexFolder = YOUR_DOCUMENT_DIRECTORY + "/ObtainSearchResultInformation"; +Index index = new Index(indexFolder); +index.add(documentFolder); +``` + +#### 步骤 2：配置搜索选项（启用模糊搜索） +```java +SearchOptions options = new SearchOptions(); +options.getFuzzySearch().setEnabled(true); +options.getFuzzySearch().setFuzzyAlgorithm(new TableDiscreteFunction(3)); +``` + +#### 步骤 3：执行搜索 +```java +String query = "favourable OR \"ipsum dolor\""; +SearchResult result = index.search(query, options); +``` + +#### 步骤 4：提取出现次数 +```java +for (int i = 0; i < result.getDocumentCount(); i++) { + FoundDocument document = result.getFoundDocument(i); + for (FoundDocumentField field : document.getFoundFields()) { + if (field.getTerms() != null) { + for (String term : field.getTerms()) { + int occurrences = field.getTermsOccurrences()[field.getTerms().indexOf(term)]; + System.out.println("Term: " + term + ", Occurrences: " + occurrences); + } + } + if (field.getTermSequences() != null) { + for (String[] terms : field.getTermSequences()) { + int occurrences = field.getTermSequencesOccurrences()[ArrayUtils.indexOf(field.getTermSequences(), terms)]; + StringBuilder sequence = new StringBuilder(); + for (String term : terms) { + sequence.append(term).append(" "); + } + System.out.println("Phrase: " + sequence.toString() + ", Occurrences: " + occurrences); + } + } + } +} +``` + +## 功能 2：在文档中高亮显示搜索词 Java + +### 概述 +生成包含 **highlight search terms java** 的 HTML 文件，可让终端用户立即看到匹配位置，提高审阅速度和协作效率。 + +### 步骤实现 + +#### 步骤 1：使用高压缩设置索引 +```java +String indexFolder = YOUR_DOCUMENT_DIRECTORY + "/HighlightSearchResults"; +IndexSettings settings = new IndexSettings(); +settings.setTextStorageSettings(new TextStorageSettings(Compression.High)); +Index index = new Index(indexFolder, settings); +index.add(documentFolder); +``` + +#### 步骤 2：执行搜索并高亮结果 +```java +SearchResult result = index.search("solicitude"); +if (result.getDocumentCount() > 0) { + FoundDocument document = result.getFoundDocument(0); + String path = YOUR_OUTPUT_DIRECTORY + "/Highlighted.html"; + OutputAdapter outputAdapter = new FileOutputAdapter(OutputFormat.Html, path); + Highlighter highlighter = new DocumentHighlighter(outputAdapter); + index.highlight(document, highlighter); +} +``` + +## 实际应用 +1. **法律文档审查** – 快速定位数百份合同中的条款。 +2. **学术研究** – 从研究论文中提取关键短语用于文献综述。 +3. **客户支持** – 在电子邮件存档中识别重复问题。 +4. **内容管理** – 在文章和博客中高亮关键词，以进行 SEO 审计。 + +## 性能考虑 +- **压缩：** 高压缩可减少存储空间，但可能增加 CPU 使用率；请针对你的工作负载进行测试。 +- **内存管理：** 分批索引文档以保持低内存占用。 +- **索引刷新：** 定期重新索引已更改的文件，以保持搜索结果的准确性。 + +## 结论 +在本指南中，我们演示了如何使用 GroupDocs.Search **search documents java**，提取详细的结果信息，并在 HTML 预览中 **highlight search terms java**。这些能力使您能够为任何文档库构建快速、用户友好的搜索体验。 + +### 接下来的步骤 +- 将高亮的 HTMLSearchOptionsWildcardSearch`。 +- 探索 GroupDocs.Search API 参考，以了解自定义评分等高级场景。 + +## 常见问题 + + Java SDK，能够对多种文档格式进行索引和文本搜索，提供模糊搜索和结果高亮等功能。 + +**Q: 模糊搜索是如何工作的？** +A: 它通过容忍可配置数量的字符差异来实现近似匹配，适用于处理拼写错误的情况。 + +**Q: 我可以在没有许可证的情况下使用 GroupDocs.Search 吗？** +A: 可以，提供免费试用，但生产部署需要完整许可证。 + +**Q: 支持 +A: PDF、DOCX、XLSX档获取完整列表。 + +**Q: 如何** +A: 直接提供生成的 HTML 文件（例如 `Highlighted.html`），或使用 `