About String Handling in JAVA Strings are collection characters are widely used in java. In java these strings are treated as objects. Special class called string class is used to handle strings in java. Separate examples are given for each string functions. How to create a string? public class student { public static void main(String […]
About Arrays in Java Earlier in our previous chapters we have discussed about data types of java. So here array is called non primitive data type of core java. it is a very common type of data structure where in all elements must be of the same data type and stored in a sequential manner.
Basic thread concept, Life cycle of thread, Thread Priorities, Thread Class and Runnable Interface, Synchronization What is a Thread in Java? A thread is the smallest segment of an entire process. A thread is an independent, virtual and sequential control flow within a process. In process execution, it involves a collection of threads, and each
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Introduction Event handling in Java can be considered a paradigm in the interface that enables a listener in your applications and triggers responses based on the input received. So what is an event? An event could be a specific user action, such as pressing a key or clicking the mouse. Now when any of these
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JLabel Controls in Java Swing It’s used to display one line of read-only text. It is completely different from a textbox. The text is often changed by an application but a user cannot edit it directly. It inherits the JComponent class. JLabel Constructors JLabel(): Creates a JLabel instance with no image and with an empty
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Java Swing Introduction It is a part of Java Foundation Classes (JFC) that is used to create window-based applications. Java Swing is platform-independent and can be used on any operating system that supports Java. It provides a set of lightweight components that are not only easy to use but also customizable. Some of the commonly
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What is looping? Looping means to do a job in repetitive manner. If some statements are to be executed number of time then we can go for looping. In java programming language generally there are three types of loops are allowed For Each (It is mainly used to with array or collection type) Benefits of
About Branching in Java Branching means decision making structures. Here conditions are tested for true or false. If condition is true some statements will be executed and if it is false some other statements will be executed In java the above situation can be handled by using following elements A. Conditional operator B.
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Operators in JAVA Operator are the symbols that are used to manipulate the data items. Different types of operators are available in java. Some of them are discussed below. Precedence of operators Precedence of operators means when several operations occur in an expression, which one will be evaluated first? Next what? It means the priority.
The prerequisites for learning Java. Java is a widely used object-oriented programming language and software platform, created in 1995. It is owned by Oracle, and more than 3 billion devices run Java. Everything in Java is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is
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