This repository assembles the jar files required to use GraalJS on a stock JDK or with the GraalVM for JDK 21 in the JOSM Scripting Plugin.

Available Releases:

• GraalJS 24.1.1: graaljs-24.1.1.zip
• GraalJS 23.1.1: graaljs-23.1.1.zip
• GraalJS 23.0.0: graaljs-23.0.0.zip
• GraalJS 22.3.0: graaljs-22.1.3.zip
• GraalJS 22.1.0: graaljs-22.1.0.zip

How to use

1. Download an available release

2. Unzip in a directory

Starting with GraalJS version 23.1.0

On Linux, run JOSM as follows:

$ java -jar \
   --module-path "/path/to/graaljs/jars" \
   --add-modules org.graalvm.polyglot,org.graalvm.word,org.graalvm.collections \
   --add-exports=java.base/sun.security.action=ALL-UNNAMED \
   --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED \
   --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED \
   josm-latest.jar

On Windows, run JOSM as follows:

C:\> java -jar `
   --module-path "\path\to\graaljs\jars" `
   --add-modules org.graalvm.polyglot,org.graalvm.word,org.graalvm.collections `
   --add-opens java.prefs/java.util.prefs=ALL-UNNAMED `
   --add-exports java.base/sun.security.action=ALL-UNNAMED `
   --add-exports java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED `
   --add-exports java.desktop/com.sun.imageio.spi=ALL-UNNAMED `
   josm-latest.jar

Until GraalJS version 23.0.2

3. On Linux, run JOSM as follows:

   $ java -jar \
      --module-path "/path/to/graaljs/jars" \
      --add-modules org.graalvm.sdk,org.graalvm.js,com.oracle.truffle.regex,org.graalvm.truffle \
      --add-opens java.prefs/java.util.prefs=ALL-UNNAMED \
      --add-exports=java.base/sun.security.action=ALL-UNNAMED \
      --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED \
      --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED \
      josm-latest.jar

   On Windows, run JOSM as follows:

   C:\> java -jar `
      --module-path "\path\to\graaljs\jars" `
      --add-modules org.graalvm.sdk,org.graalvm.js,com.oracle.truffle.regex,org.graalvm.truffle `
      --add-opens java.prefs/java.util.prefs=ALL-UNNAMED `
      --add-exports java.base/sun.security.action=ALL-UNNAMED `
      --add-exports java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED `
      --add-exports java.desktop/com.sun.imageio.spi=ALL-UNNAMED `
      josm-latest.jar

Start JOSM with a stock JDK (i.e. the OpenJDK) and install the JOSM Scripting Plugin. GraalJS is then available as a scripting engine.