In the transcript below, the first and third lines of output should be identical.

 $ cat IBM949.java; jver 7 jr IBM949

public class IBM949 {

    public static void main(String[] args) throws Throwable {
        encode("IBM949", '\\');
        encode("IBM949C", '\\');
        encode("IBM949", '\\');
        encode("IBM949C", '\\');
    }

    static void encode(String cs, char... chars) throws Throwable {
byte[] bytes = new String(chars).getBytes(cs);

        for (int j = 0; j < bytes.length; j++) {
if (j > 0)
System.out.print(' ');
byte b = bytes[j];

            System.out.printf("%02x", b & 0xff);
}
System.out.print("\n");
    }
}
==> javac -Xlint:all IBM949.java
==> java -esa -ea IBM949
82
5c
5c
5c