Java Socket isBound() method25 Mar 2025 | 2 min read The isBound () method of Java Socket class returns a Boolean value representing the binding state of the socket. This method would continue to return 'true' for a closed socket, if it was bound before being closed. SyntaxParameterNA ReturnThe isBound () method would return a Boolean value 'true' if the socket was successfully bound to an address. Example 1Output: The Socket is bounded: true Example 2Output: The Socket is bounded: false Example 3Output: The Socket is bounded: true Next TopicJava Socket Class |
Java The Socket class acts as an endpoint for communication between two machines. It implements client sockets. Methods Method Description bind(SocketAddress bindpoint) This method binds the given socket to the specified local address. close() This method closes the socket. connect(SocketAddress endpoint) connect(SocketAddress endpoint, int timeout) The connect() method connects this socket to the server. This method...
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Java method The getPort() method of Java Socket class returns the remote port number to which the socket is connected. This method will return the port number even after the socket is closed. Syntax public int getPort () Parameter NA Return The getPort() method either returns the port number to which...
2 min read
Java method The sendUrgentData() method of Java Socket class sends one byte of urgent data on the socket. The byte should be the lowest eight bits of the data parameter. Syntax public void sendUrgentData (int data) throws IOException Parameter The "data" parameter represents the byte of data to send. Return NA Throws IOException...
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Java method The setTrafficClass() method of Java Socket class sets the traffic class or type-of-service in the IP header for packets sent from the specified socket. The parameter (tc) should be in the range from 0 to 255(0<=tc<=255) else an IllegalArgumentException will be thrown. Syntax public void...
3 min read
Java method The getOutputStream() method of Java Socket class returns an output stream for the given socket. If you close the returned OutputStream then it will close the linked socket. Syntax public OutputStream getOutputStream() throws IOException Parameter NA Return The getOutputStream() returns an output stream for writing bytes to this socket. Throws IOException-...
3 min read
Java method The getChannel() method of Java Socket class returns the unique SocketChannel object linked with this socket. Syntax public SocketChannel getChannel() Parameter NA Return The getChannel() method either returns the socket channel linked with this socket or returns null if the socket was not created for the specified channel. Example...
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Java method The getSoLinger () method of Java Socket class returns the setting if the SO_Linger option is set else it returns -1 if the option is disabled. This method only affects the setting for SO_LINGER. Syntax public int getSoLinger () Parameter NA Return The getSoLinger () method returns the setting for...
3 min read
Java Socket setReuseAddress () method The setReuseAddress () method of Java Socket class enables or disables the SO_REUSEADDR socket option. The initial setting of SO_REUSEADDR is disabled. Syntax public void setReuseAddress (boolean on) throws SocketException Parameter The parameter 'on' states whether the SO_REUSEADDR option should be enabled or disabled. Return NA Throws SocketException -...
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Java method The shutdownOutput() method of Java Socket class disables the output stream for the specified socket. If the socket output stream is written after invoking the shutdownOutput() method on the socket, the stream will throw an IOException. Syntax public void shutdownOutput () throws IOException Parameter NA Return NA Throws IOException...
2 min read
Java method The setSoTimeout () method of Java Socket class enables or disables the SO_TIMEOUT option with the given timeout value, in milliseconds. The timeout value should be greater than 0 otherwise, it will throw an error. Syntax public void setSoTimeout (int timeout) throws SocketException Parameter The...
3 min read
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