Java Addon V8 Repack May 2026

// Call JS function from Java runtime.executeVoidScript("function multiply(a, b) return a * b; "); Object multiplyResult = runtime.executeJSFunction("multiply", 12, 7); System.out.println("12*7 = " + multiplyResult);

dependencies implementation 'io.github.java-addon:v8-repack:2025.01.22' java addon v8 repack

Example of a repack in action (Maven snippet): // Call JS function from Java runtime

One major advantage of a well-repacked addon is reduced JNI overhead: b) return a * b