java

TriplyDB File Upload -- Java

Java reference implementation for uploading files to TriplyDB using the TUS resumable upload protocol.

Requirements

• Java 11+
• Maven 3.6+

Setup

# Build the executable JAR
./build.sh

This compiles the source and creates target/triplydb-uploader-1.0.0.jar with all dependencies bundled.

Usage

Via wrapper script

./upload.sh \
  --file path/to/data.ttl \
  --account your-account \
  --dataset your-dataset \
  --token YOUR_API_TOKEN

Via JAR directly

java -jar target/triplydb-uploader-1.0.0.jar \
  --file path/to/data.ttl \
  --account your-account \
  --dataset your-dataset \
  --token YOUR_API_TOKEN

With optional parameters

./upload.sh \
  --file path/to/data.nt \
  --account your-account \
  --dataset your-dataset \
  --token YOUR_API_TOKEN \
  --api-url http://api.triplydb.local \
  --default-graph "http://example.org/my-graph" \
  --overwrite-all

Parameters

Parameter	Required	Description
--file	Yes	Path to the file to upload
--account	Yes	TriplyDB account name
--dataset	Yes	TriplyDB dataset name
--token	Yes	TriplyDB API token
--api-url	No	API URL (default: https://api.triplydb.com)
--default-graph	No	Default graph name for imported triples
--overwrite-all	No	Overwrite all existing graphs in the dataset
--merge-graphs	No	Merge data into existing graphs

Dependencies

Library	Version	Purpose
OkHttp	4.12.0	HTTP client
Jackson	2.16.1	JSON parsing
tus-java-client	0.5.1	TUS protocol

Project Structure

java/
├── pom.xml
├── build.sh
├── upload.sh
├── README.md
└── src/main/java/com/triply/upload/
    └── TriplyDBUploader.java