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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone {
  6. 	public static void main (String[] args) throws java.lang.Exception {
  7. 		short x = (short)0xABCD;
  8. 		short y = (short)Integer.parseInt(String.format("%04x", x).replaceAll("(.)(.)(..$)", "$2$1$3"), 16);
  9. 		System.out.println(String.format("%04x", y));
  10. 	}
  11. }
Success #stdin #stdout 0.04s 711168KB
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bacd
https://ideone.com/4rgeEt
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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