PROGRAM MEMINDAHKAN NILAI A KE B DAN B KE A (menggunakan jeliot)

public class GlobalMembers
{
     static int Main()
     {
     menukar angka = new menukar();
     angka.swap();
     getch();
     return 0;
     }
}
public class menukar
{

public final void swap()
{
System.out.print("masukkan a :");
a = SimulateCin.readToWhiteSpace(true);
System.out.print("masukkan b :");
b = SimulateCin.readToWhiteSpace(true);
System.out.print("a=");
System.out.print(a);
System.out.print(",b=");
System.out.print(b);
System.out.print("\n");
System.out.print("b=");
System.out.print(b);
System.out.print(",a=");
System.out.print(a);
System.out.print("\n");
}

private int a;
private int b;
}

//----------------------------------------------------------------------------------------
//    Copyright © 2006 - 2009 Tangible Software Solutions Inc.
//
//    This class provides the ability to convert basic C++ 'cin' behavior.
//----------------------------------------------------------------------------------------
final class SimulateCin
{
    private static boolean goodlastread = false;
    static boolean lastReadWasGood()
    {
        return goodlastread;
    }

    static String readToWhiteSpace(boolean skipleadingwhitespace)
    {
        String input = "";
        char nextchar;
        if (skipleadingwhitespace)
        {
            while (Character.isWhitespace(nextchar = (char)System.in.read()))
            {
            }
            input += nextchar;
        }
        while ( ! Character.isWhitespace(nextchar = (char)System.in.read()))
        {
            input += nextchar;
        }
        goodlastread = input.length() > 0;
        return input;
    }
}