Wrapper Classes
What are Wrapper classes? As the name says, a wrapper class wraps (encloses) around a data type and gives it an object appearance. Wherever, the …
Tag: java
Java throw and throws keyword
Java throw keyword The Java throw keyword is used to explicitly throw an exception. We can throw either checked or uncheked exception in java by …
Java Networking
In Java, networking is performed using Transmission Control Protocol/Internet Protocol (TCP/IP) or the User Datagram Protocol (UDP). Java provides a low-level control on the connection, …
JLabels
JLabels is a built-in Java Swing class that lets you display information on a JFrame. Constructors Description JLabel() Creates a JLabel instance with no image and …
Java Loop Statements
Java programming language provides the following types of loop to handle looping requirements. (i) while loop – Repeats a statement or group of statements while …
Java Control Statements
Decision Making Statements : Java programming language provides following types of decision making statements. (i) if statement – An if statement consists of a boolean expression followed …