How to convert a String to a Hexadecimal?

Source:

public class ConvertStringToHex {
   public static void main(String[] args) {

      String str = "123456789";
      System.out.println( "String: " + str );

      // Convert the String to an int
      int x = Integer.parseInt(str);
      System.out.println( "int: " + x );

      // Display as HEX number
      System.out.println( "hex: " + Integer.toHexString( x ) );
   }
}

Output:

   $ java ConvertStringToHex 
   String: 123456789
   int: 123456789
   hex: 75bcd15