How to print a byte array in Java?

You can simply iterate the byte array and print the byte using System.out.println() method.

Example

public class Tester {
   public static void main(String[] args) {
      byte[] a = { 1,2,3};
      for(int i=0; i< a.length ; i++) {
         System.out.print(a[i] +" ");
      }
   }
}

Output

1 2 3