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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5.  
  6. /* Name of the class has to be "Main" only if the class is public. */
  7. import java.io.*;
  8. import java.security.MessageDigest;
  9. import java.security.NoSuchAlgorithmException;
  10. public class Test {
  11.  
  12.   public static void main(String args[]) throws NoSuchAlgorithmException{
  13.      	String input="hello world";
  14.         MessageDigest mDigest = MessageDigest.getInstance("SHA256");
  15.         byte[] result = mDigest.digest(input.getBytes());
  16.         StringBuffer sb = new StringBuffer();
  17.         for (int i = 0; i < result.length; i++) {
  18.           sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));}
  19.         System.out.println(sb.toString());
  20.  
  21.  
  22.  
  23.  
  24.       String Str = new String("hello world");
  25.       System.out.println("Hashcode for Str :" + Str.hashCode() );
  26.      }}
  27.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:10: error: class Test is public, should be declared in a file named Test.java
public class Test {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/E6ULSp
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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