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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. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		System.out.println(anonymiseString("Hi How Are You 123!!!"));
  13. 	}
  14.  
  15.     public static String anonymiseString(String originalInput){
  16.         StringBuilder input = new StringBuilder(originalInput);
  17.         Random r = new Random();
  18.         char currentChar;
  19.         for(int i = 0; i < input.length(); i++) {
  20.             currentChar = input.charAt(i);
  21.             if(Character.isUpperCase(currentChar))
  22.                 input.setCharAt(i, (char) (r.nextInt(26) + 'A'));
  23.             else if (Character.isLowerCase(currentChar))
  24.                 input.setCharAt(i, (char) (r.nextInt(26) + 'a'));
  25.             else if (Character.isDigit(currentChar))
  26.                 input.setCharAt(i, (char) (r.nextInt(10) + '0'));
  27.         }
  28.  
  29.         return input.toString();
  30.     }
  31. }
Success #stdin #stdout 0.04s 711168KB
comments (?)
stdin 
Standard input is empty
stdout 
Da Egj Fqy Gku 105!!!
https://ideone.com/VNebO0
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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