/* package whatever; // don't place package name! */
 
import java.io.*;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Test {
 
  public static void main(String args[]) throws NoSuchAlgorithmException{
     	String input="hello world";
        MessageDigest mDigest = MessageDigest.getInstance("SHA256");
        byte[] result = mDigest.digest(input.getBytes());
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < result.length; i++) {
          sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));}
        System.out.println(sb.toString());
 
 
 
 
      String Str = new String("hello world");
      System.out.println("Hashcode for Str :" + Str.hashCode() );
     }}
 

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