helloworld_helloworld.iml

<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
    <content url="file://$MODULE_DIR$">
      <sourceFolder url="file://$MODULE_DIR$/java" isTestSource="false" />
    </content>
    <orderEntry type="jdk" jdkName="1.7" jdkType="JavaSDK" />
    <orderEntry type="sourceFolder" forTests="false" />
  </component>
</module>

helloworld_java_dizzarg_hello_world_HelloWorldApp.java

package dizzarg.hello.world;

/**
 * Created with IntelliJ IDEA.
 * User: damir
 * Date: 31.08.13
 * Time: 22:59
 */
public class HelloWorldApp {

    /*
    * Простое приложение.
    * */

    public static void main(String[] args) {
        System.out.println("Hello World!!!");
    }

}