Typing the function
What is so timeout?
SO_TIMEOUT defines the timeout for waiting for data – the a maximum period inactivity between two consecutive data packets. It is specified in milliseconds. A timeout value of zero is interpreted as an infinite timeout.
What is socket method in Java?
This class implements client sockets (also called just “sockets”). A socket is an endpoint for communication between two machines. The actual work of the socket is performed by an instance of the SocketImpl class.
What is the use of get local port function method?
The getLocalPort() method of ServerSocket class is used to give the port number of the server on which this socket is listening. If the socket was bound before being closed, then this method will continue to return the port number after the socket is closed.
Which of the following exceptions is thrown by Getoutputstream () method of socket class?
Throws. IOException– if an I/O error occurs when creating the output stream or if the socket is not connected.
What is socket time out?
A socket timeout is a designated amount of time from when the socket connects until the connection breaks. … The amount of time between the connection and the timeout is set by programmers of the software or operating system (OS). Without a timeout command, the socket will continue to attempt the connection indefinitely.
How do I set socket timeout?
Answer: Just set the SO_TIMEOUT on your Java Socket, as shown in the following sample code: String serverName = “localhost”; int port = 8080; // set the socket SO timeout to 10 seconds Socket socket = openSocket(serverName, port); socket. setSoTimeout(10*1000);
Is UDP an IP?
User Datagram Protocol (UDP) – a communications protocol that facilitates the exchange of messages between computing devices in a network. It’s an alternative to the transmission control protocol (TCP). In a network that uses the Internet Protocol (IP), it is sometimes referred to as UDP/IP.
Is java socket TCP or UDP?
Yes, Socket and ServerSocket use TCP/IP. The package overview for the java.net package is explicit about this, but it’s easy to overlook. UDP is handled by the DatagramSocket class.
What is TCP IP in java?
The java.net package provides support for the two common network protocols − TCP − TCP stands for Transmission Control Protocol, which allows for reliable communication between two applications. TCP is typically used over the Internet Protocol, which is referred to as TCP/IP.
What is URL in Java?
The Java URL class represents an URL. URL is an acronym for Uniform Resource Locator. It points to a resource on the World Wide Web. … A URL contains many information: Protocol: In this case, http is the protocol.
What does .accept do in Java?
The accept() method of ServerSocket class is used to accept the incoming request to the socket. To complete the request, the security manager checks the host address, port number, and localport.
What is a ServerSocket in Java?
ServerSocket is a java.net class that provides a system-independent implementation of the server side of a client/server socket connection. … The accept method waits until a client starts up and requests a connection on the host and port of this server.