core java

Java: an Overview

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JAVA is a programming language and environment that was designed to solve a number of problems in modern programming practice. It is a general-purpose computer programming language that is concurrent, class-based, object-oriented and specifically designed to have as few implementation dependencies as possible. It is intended to let application developers “write once, run anywhere” (WORA) … Read more

Zip Files in Java Using java.util.zip Package

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Java provides the ‘java.util.zip’ package to compress and decompress the data. To get started, we will need to import the necessary classes from the java.util.zip package. These classes allow us to work with zip files and compress data. In the below example we are using ZipOutputStream and  ZipEntry Class. Both are essential classes in Java’s … Read more