Class GssUtil

examples/GssUtil.java:47–189

import java.net.*;

public class GssUtil {

    private static boolean DEBUG = false;
    
    /*
     * Write a token byte[] to OutputStream.
     * Return: 0 on success, -1 on failure
     */
    public static int WriteToken(OutputStream outStream, byte[] outputToken)
    {
        if (DEBUG)
            System.out.println("Entered WriteToken...");
       
        try { 

            /* First send the size of our byte array */
            byte[] size = Util.intToByteArray(outputToken.length);

            if (DEBUG)
                System.out.println("... sending byte array size: " +
                    Util.byteArrayToInt(size));
            outStream.write(size);

            /* Now send our actual byte array */
            if (DEBUG) {
                System.out.println("... sending byte array: ");
                printByteArray(outputToken);
                System.out.println("... outputToken.length = " + 
                    outputToken.length);
            }
            outStream.write(outputToken);

            return 0;

        } catch (IOException e) {

            e.printStackTrace();
            return -1;

        }
    }
   
    /*
     * Read a token byte[] from InputStream.
     * Return byte[] on success, null on failure
     */ 
    public static byte[] ReadToken(InputStream inStream) 
    {
        if (DEBUG)
            System.out.println("Entered ReadToken...");

        byte[] inputTokenBuffer = null;

        try {

            int data;
            ByteArrayOutputStream out = new ByteArrayOutputStream();