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  1. import java.lang.Math; // headers MUST be above the first class
  2. import java.util.concurrent.atomic.AtomicReference;
  3.  
  4. // one class needs to have a main() method
  5. public class HelloWorld
  6. {
  7.   // arguments are passed using the text field below this editor
  8.   public static void main(String[] args)
  9.   {
  10.     OtherClass myObject = new OtherClass("Hello World!");
  11.   }
  12. }
  13.  
  14. // you can add other public classes to this editor in any order
  15. public class OtherClass
  16. {
  17.   private AtomicReference<String> message;
  18.   private boolean answer = false;
  19.   public OtherClass(String input)
  20.   {
  21.     message = new AtomicReference<String>();
  22.     message.set("Why, " + input + " Isn't this something?");
  23.  
  24.     new java.util.Timer().schedule( 
  25.         new java.util.TimerTask() {
  26.             @Override
  27.             public void run() {
  28.                 // your code here
  29.                 System.out.print(message.get());
  30.             }
  31.         }, 
  32.         200);
  33.   }
  34.   public String toString()
  35.   {
  36.     return message.get();
  37.   }
  38. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:5: error: class HelloWorld is public, should be declared in a file named HelloWorld.java
public class HelloWorld
       ^
Main.java:15: error: class OtherClass is public, should be declared in a file named OtherClass.java
public class OtherClass
       ^
2 errors
stdout
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Standard output is empty
https://ideone.com/akzv4M
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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