import java.io.IOException;

import javax.tools.JavaCompiler;

import javax.tools.ToolProvider;

public class JDK6FirstCompile {

  public static void main(String args[]) throws IOException {

    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    int results = compiler.run(null, null, null, "Foo.java");

    System.out.println("Success: " + (results == 0));

  }

}

// File: MyClass.java

class MyClass {

  public static void main(String args[]) {

    System.out.println("Hello, World");

  }

}