From 9887055ff48a5911d87d3547fe49629f04a73153 Mon Sep 17 00:00:00 2001
From: wadha almarshed <wadhaalmarshed@hotmail.com>
Date: Sat, 15 Feb 2025 00:24:16 +0300
Subject: [PATCH] Task done + Bonus

---
 Task7/.gitignore                              | 32 ++++++++++
 Task7/.idea/.gitignore                        |  3 +
 .../inspectionProfiles/Project_Default.xml    |  6 ++
 Task7/.idea/kotlinc.xml                       | 10 ++++
 Task7/.idea/libraries/KotlinJavaRuntime.xml   | 17 ++++++
 Task7/.idea/misc.xml                          |  6 ++
 Task7/.idea/modules.xml                       |  8 +++
 Task7/.idea/vcs.xml                           |  6 ++
 Task7/Task7.iml                               | 15 +++++
 Task7/src/Main.kt                             |  3 +
 Task7/src/lamndacollections.kt                | 60 +++++++++++++++++++
 11 files changed, 166 insertions(+)
 create mode 100644 Task7/.gitignore
 create mode 100644 Task7/.idea/.gitignore
 create mode 100644 Task7/.idea/inspectionProfiles/Project_Default.xml
 create mode 100644 Task7/.idea/kotlinc.xml
 create mode 100644 Task7/.idea/libraries/KotlinJavaRuntime.xml
 create mode 100644 Task7/.idea/misc.xml
 create mode 100644 Task7/.idea/modules.xml
 create mode 100644 Task7/.idea/vcs.xml
 create mode 100644 Task7/Task7.iml
 create mode 100644 Task7/src/Main.kt
 create mode 100644 Task7/src/lamndacollections.kt

diff --git a/Task7/.gitignore b/Task7/.gitignore
new file mode 100644
index 0000000..3ddbf4c
--- /dev/null
+++ b/Task7/.gitignore
@@ -0,0 +1,32 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Kotlin ###
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
diff --git a/Task7/.idea/.gitignore b/Task7/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/Task7/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Task7/.idea/inspectionProfiles/Project_Default.xml b/Task7/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..df543e3
--- /dev/null
+++ b/Task7/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="ReplaceUntilWithRangeUntil" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/Task7/.idea/kotlinc.xml b/Task7/.idea/kotlinc.xml
new file mode 100644
index 0000000..cba7a76
--- /dev/null
+++ b/Task7/.idea/kotlinc.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Kotlin2JvmCompilerArguments">
+    <option name="jvmTarget" value="1.8" />
+  </component>
+  <component name="KotlinCommonCompilerArguments">
+    <option name="apiVersion" value="2.1" />
+    <option name="languageVersion" value="2.1" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Task7/.idea/libraries/KotlinJavaRuntime.xml b/Task7/.idea/libraries/KotlinJavaRuntime.xml
new file mode 100644
index 0000000..3e6dc71
--- /dev/null
+++ b/Task7/.idea/libraries/KotlinJavaRuntime.xml
@@ -0,0 +1,17 @@
+<component name="libraryTable">
+  <library name="KotlinJavaRuntime" type="repository">
+    <properties maven-id="org.jetbrains.kotlin:kotlin-stdlib:2.1.0" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/2.1.0/kotlin-stdlib-2.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/2.1.0/kotlin-stdlib-2.1.0-javadoc.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/2.1.0/kotlin-stdlib-2.1.0-sources.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/Task7/.idea/misc.xml b/Task7/.idea/misc.xml
new file mode 100644
index 0000000..eeb80f7
--- /dev/null
+++ b/Task7/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="homebrew-23" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Task7/.idea/modules.xml b/Task7/.idea/modules.xml
new file mode 100644
index 0000000..f7bdceb
--- /dev/null
+++ b/Task7/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Task7.iml" filepath="$PROJECT_DIR$/Task7.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Task7/.idea/vcs.xml b/Task7/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/Task7/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Task7/Task7.iml b/Task7/Task7.iml
new file mode 100644
index 0000000..43dd653
--- /dev/null
+++ b/Task7/Task7.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/testResources" type="java-test-resource" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/Task7/src/Main.kt b/Task7/src/Main.kt
new file mode 100644
index 0000000..a7a5e00
--- /dev/null
+++ b/Task7/src/Main.kt
@@ -0,0 +1,3 @@
+fun main() {
+    println("Hello World!")
+}
\ No newline at end of file
diff --git a/Task7/src/lamndacollections.kt b/Task7/src/lamndacollections.kt
new file mode 100644
index 0000000..5c7ceb3
--- /dev/null
+++ b/Task7/src/lamndacollections.kt
@@ -0,0 +1,60 @@
+import java.nio.file.DirectoryStream.Filter
+//Part 2: Filtering Strings with Lambda
+fun filterNames(names: List<String>, filtered: (String) -> Boolean): List<String>{
+    return names.filter(filtered)
+}
+
+//Part 4: Customizing the Filter of a List
+fun customFilter(numbers: List<Int>, filter: (Int) -> Boolean): List<Int>{
+    return numbers.filter(filter)
+}
+
+//Part 5: Combining Lambdas
+fun processNumbers(numbers: List<Int>,filter: (Int) -> Boolean ): List<Int>{
+    return numbers.filter(filter).filter(filter)
+}
+
+//Bonus
+fun processNumbers(numbers: List<Int>,filter: (Int) -> Boolean, transform: (Int) -> Int ): List<Int>{
+    return numbers.filter(filter).map(transform)
+}
+
+
+
+fun main() {
+
+    //Part 1: Lambda with List Transformation
+    val listOfNumbers = listOf(1,2,3,4,5,6,7,8,9,10)
+    val doubledNumbers = listOfNumbers.map { it * 2 }
+    println(doubledNumbers)
+
+    //Part 2: Filtering Strings with Lambda
+    val names = listOf("Alice", "Bob", "Amir", "Charlie", "Annie", "David")
+    val filteredNames = filterNames(names) { it.startsWith('A') }
+    println(filteredNames)
+
+    //Part 3: Sorting with Custom Lambda
+    val words = listOf("apple", "banana", "kiwi", "strawberry", "grape")
+    val sortedList = words.sortedByDescending { it.length }
+    println(sortedList)
+
+    //Part 4: Customizing the Filter of a List
+    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+    val greaterThan5 = customFilter(numbers) {it > 5}
+    val evenNumbers =  customFilter(numbers) {it % 2 == 0}
+    val multiplesOf3 = customFilter(numbers) {it % 3 ==0}
+
+    println(greaterThan5)
+    println(evenNumbers)
+    println(multiplesOf3)
+
+    //Part 5: Combining Lambdas
+    // I'm reusing numbers parameter from part 4
+    val processedNumbers = processNumbers(numbers) {it % 2 != 0}.map { it * it }
+    println(processedNumbers)
+
+    //Bonus
+    val processedNumbersBonus = processNumbers(numbers, { it % 2 != 0 }, { it * it })
+    println(processedNumbers)
+
+}