DataInputStream and DataOutputStream in Java
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February 27, 2023
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Source code package com.t4b.test; import java.io.DataInputStream; import java.io.FileInputStream; import java.io.InputStream; public ...
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ByteArrayInputStream and ByteArrayOutputStream in Java
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February 27, 2023
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Java I/O: ByteArrayInputStream Source code package com.t4b.test; import java.io.ByteArrayInputStream; public class ByteArrayInputSt...
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BufferedInputStream and BufferedOutputStream in Java
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February 27, 2023
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Java I/O: BufferedInputStream Source code package com.t4b.test; import java.io.BufferedInputStream; import java.io.FileInputStream;...
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Java Input and Output Handling
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February 27, 2023
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Java I/O stands for Input and Output. It uses stream concept to make I/O operation fast. The java.io package contains all the classes req...
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Run System Command from Java Program
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February 27, 2023
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In this tutorial, we will discuss how to run a system command from a Java program. If you want to check list of processes on your syste...
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Read HTML from URL using Java
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February 27, 2023
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package interesting; import java.net.*; import java.io.*; public class URLReader { public static void main(String[] args) throws Ex...
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Java Utilities
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February 27, 2023
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java vs. javaw When a Java application is launched with java command, JVM uses the command window as a console. If you don't wan...
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Garbage Collection in Java
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February 27, 2023
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In Java programming language, garbage collection is performed by JVM. JVM determines the objects which are no longer used in a program to...
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Java Virtual Machine
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February 27, 2023
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You know that Java codes run in Java Virtual Machine (JVM), which is known as the heart of Java Technology. It is an abstract computer. N...
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Variable Length of Arguments in Java
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February 27, 2023
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We have already discussed that Java supports method overloading. If you want to define many methods by the same name but with a differen...
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Command Line Arguments in Java
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February 27, 2023
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Most of the time, developers write programs that interact with the user through standard input and output streams at run-time. But standa...
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Java Generics
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February 27, 2023
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Generics enable classes and interfaces to be parameters when an interface, class or method is defined. If you use generics, strong type c...
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Thread Synchronization in Java
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February 27, 2023
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As threads are executing concurrently and they are using shared resources, multiple threads may want to access the same resources simult...
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Multi-Threading in Java
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February 27, 2023
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Multiple tasks need to be executed simultaneously within a single application. The Java platform provides support for concurrent program...
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Exception Handling in Java
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February 27, 2023
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An exception is an event that disrupts the normal flow of the application or program during execution. When an error occurs in a method i...
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Understanding Final in Java
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February 26, 2023
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The final keyword is used for many purposes. The different use of final keyword is shown with sample program below. Final Variable ...
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Understanding Static in Java
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February 26, 2023
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In Java static keyword is used in many places. The use of static keyword is discussed in this tutorial with some example. Static Instanc...
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Interfaces in Java
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February 26, 2023
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Interfaces are similar to classes, but the differences are they don't have instance variables and method definitions though methods ar...
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Scope Rules in Java
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February 26, 2023
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In Java programming language, there are four access specifiers, private, default, protected and public . private The methods and inst...
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