Java tutorial
import java.io.FileWriter; import java.io.Reader; import java.io.Writer; import javax.script.ScriptContext; import javax.script.SimpleScriptContext; public class Main { public static void main(String[] args) throws Exception { ScriptContext ctx = new SimpleScriptContext(); // Get the reader and writers from the script context Reader inputReader = ctx.getReader(); Writer outputWriter = ctx.getWriter(); Writer errWriter = ctx.getErrorWriter(); // Write all script outputs to an out.txt file Writer fileWriter = new FileWriter("out.txt"); ctx.setWriter(fileWriter); } }