fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. 	public class One {
  9.   public String getX() {
  10.     return "One";
  11.   }
  12.   public static void main(String args[]) {
  13.     One one = new Five();
  14.     System.out.println(one.getX());
  15.   }
  16. }
  17. class Two extends One {
  18.   public String getX() {
  19.     return "Two";
  20.   }
  21. }
  22. class Three extends Two {
  23.   public String getX() {
  24.     return "Three";
  25.   }
  26. }
  27. class Four extends Three {
  28.   public String getX() {
  29.     return "Four";
  30.   }
  31. }
  32. class Five extends Four {
  33.   public String getX() {
  34.     return "Five";
  35.   }
  36. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
Main.java:8: error: class One is public, should be declared in a file named One.java
	public class One {
	       ^
1 error
stdout
copy 
Standard output is empty
https://ideone.com/bIgCFl
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!