GroovyScripting.java

import javax.script.*;

public class GroovyScripting {
	public static void main(String[] args) throws Exception {
		ScriptEngine engine = new ScriptEngineManager().getEngineByName("groovy");
		Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
		
		bindings.put("counter", 0);
		bindings.put("args", new String[] {"hello", "world"});
		
		String LF = "\n";
		String code = ""
				+ "counter += 1" + LF
				+ "println args[0]" + LF
				+ "true"
				;
		
		System.out.println(engine.eval(code));
		System.out.println(bindings.get("counter"));
	}
}