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  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 HelloWorld{
  9.  
  10.      public static void main(String []args){
  11.         System.out.println("Hello World");
  12.      }
  13. }
  14.  
Compilation error #stdin compilation error #stdout 0.04s 2184192KB
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stdin
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Standard input is empty
compilation info 
Main.java:8: error: class HelloWorld is public, should be declared in a file named HelloWorld.java
public class HelloWorld{
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/5jTjJH
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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