Java Utililty Methods Socket Create

if (host == null || port == -1)
    throw new IllegalArgumentException("Missing required arguments: host and/or port");
return new Socket(host, port);

return getSocket(host, port, false);

SocketAddress sockaddr = new InetSocketAddress(host, port);
Socket socket = new Socket();
socket.connect(sockaddr, timeout);
return socket;

if (i_Port <= 0 || i_Port > 65535) {
    throw new IndexOutOfBoundsException("Port isn't between 0 and 65535.");
Socket v_Ret = null;
try {
    InetAddress v_InetAddress = InetAddress.getByName(i_HostName);
    if (v_InetAddress != null) {
        v_Ret = new Socket(v_InetAddress, i_Port);
...

Socket result = null;
String[] splitAddress = s.split(":");
if (splitAddress.length > 1) {
    String hostname = splitAddress[0];
    int port = Integer.parseInt(splitAddress[1]);
    result = new Socket(hostname, port);
return result;
...

InetAddress inetAddress = socket.getInetAddress();
String hostName = "";
if (inetAddress != null) {
    hostName = inetAddress.getHostName();
return hostName + ":" + socket.getPort() + ":" + socket.hashCode();

ServerSocket s = null;
int port = minPort - 1;
Random r = new Random(System.currentTimeMillis());
while (s == null && port <= maxPort) {
    if (random)
        port = minPort + r.nextInt(maxPort - minPort);
    else
        port++;
...

Socket socket = null;
DataOutputStream dos = null;
DataInputStream dis = null;
byte buff[] = new byte[BUFF_SIZE];
try {
    socket = new Socket();
    SocketAddress socketAddress = new InetSocketAddress(ip, port);
    socket.connect(socketAddress, timeout);
...

Socket socket = new Socket();
socket.connect(new InetSocketAddress(host, port), 1000);
socket.setSoTimeout(300000);
return socket;