src/share/classes/java/net/DatagramSocket.java

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  88      * ST_NOT_CONNECTED = socket not connected
  89      * ST_CONNECTED = socket connected
  90      * ST_CONNECTED_NO_IMPL = socket connected but not at impl level
  91      */
  92     static final int ST_NOT_CONNECTED = 0;
  93     static final int ST_CONNECTED = 1;
  94     static final int ST_CONNECTED_NO_IMPL = 2;
  95 
  96     int connectState = ST_NOT_CONNECTED;
  97 
  98     /*
  99      * Connected address & port
 100      */
 101     InetAddress connectedAddress = null;
 102     int connectedPort = -1;
 103 
 104     /**
 105      * Connects this socket to a remote socket address (IP address + port number).
 106      * Binds socket if not already bound.
 107      * <p>
 108      * @param   addr    The remote address.
 109      * @param   port    The remote port
 110      * @throws  SocketException if binding the socket fails.
 111      */
 112     private synchronized void connectInternal(InetAddress address, int port) throws SocketException {
 113         if (port < 0 || port > 0xFFFF) {
 114             throw new IllegalArgumentException("connect: " + port);
 115         }
 116         if (address == null) {
 117             throw new IllegalArgumentException("connect: null address");
 118         }
 119         checkAddress (address, "connect");
 120         if (isClosed())
 121             return;
 122         SecurityManager security = System.getSecurityManager();
 123         if (security != null) {
 124             if (address.isMulticastAddress()) {
 125                 security.checkMulticast(address);
 126             } else {
 127                 security.checkConnect(address.getHostAddress(), port);
 128                 security.checkAccept(address.getHostAddress(), port);




  88      * ST_NOT_CONNECTED = socket not connected
  89      * ST_CONNECTED = socket connected
  90      * ST_CONNECTED_NO_IMPL = socket connected but not at impl level
  91      */
  92     static final int ST_NOT_CONNECTED = 0;
  93     static final int ST_CONNECTED = 1;
  94     static final int ST_CONNECTED_NO_IMPL = 2;
  95 
  96     int connectState = ST_NOT_CONNECTED;
  97 
  98     /*
  99      * Connected address & port
 100      */
 101     InetAddress connectedAddress = null;
 102     int connectedPort = -1;
 103 
 104     /**
 105      * Connects this socket to a remote socket address (IP address + port number).
 106      * Binds socket if not already bound.
 107      * <p>
 108      * @param   address The remote address.
 109      * @param   port    The remote port
 110      * @throws  SocketException if binding the socket fails.
 111      */
 112     private synchronized void connectInternal(InetAddress address, int port) throws SocketException {
 113         if (port < 0 || port > 0xFFFF) {
 114             throw new IllegalArgumentException("connect: " + port);
 115         }
 116         if (address == null) {
 117             throw new IllegalArgumentException("connect: null address");
 118         }
 119         checkAddress (address, "connect");
 120         if (isClosed())
 121             return;
 122         SecurityManager security = System.getSecurityManager();
 123         if (security != null) {
 124             if (address.isMulticastAddress()) {
 125                 security.checkMulticast(address);
 126             } else {
 127                 security.checkConnect(address.getHostAddress(), port);
 128                 security.checkAccept(address.getHostAddress(), port);