HexInOut.java

Below is the syntax highlighted version of HexInOut.java from §5.1 Data Representations.

/*************************************************************************
 *  Compilation:  javac HexInOut.java
 *  Execution:    java HexInOut
 *  
 *  Reads a hex integer from standard input and prints it to standard output.
 *
 *  % java HexInOut
 *  F0E3
 *
 *************************************************************************/

public class HexInOut { 
   public static void main(String[] args) { 
      short a = (short) Integer.parseInt(StdIn.readString(), 16);
      System.out.println("Decimal: " + a);
      System.out.println("Hex:     " + Integer.toHexString(a));

      a =  StdIn.readShort();
      System.out.println("Decimal: " + a);
      System.out.println("Hex:     " + Integer.toHexString(a));

   }
}