java – POFTUT

How To Set Java, JRE and JDK Home Path and Environment Variables On Windows?

How To Set Java, JRE and JDK Home Path and Environment Variables On Windows?

Java is a very popular programming language which provides a different component in order to run, develop Java applications. JRE or Java Runtime Environment is used to run Java application. JDK or Java Development Kit is used to develop Java applications. In this tutorial, we will learn how to set up Java, JRE, and JDK … Read more

How To Download, Install JDK (Java Development Kit) On Windows?

How To Download, Install JDK (Java Development Kit) On Windows?

Java Development Kit or JDK is a tool kit used to develop Java applications. Java programming language uses this toolkit to load libraries, class, functions, etc. JDK also provides a compiler for the Java programming language which can compile Java source code into Java byte code or Java binary. JDK also provides the JRE (Java … Read more

How To Download, Install Android Studio On Windows?

Android is the most popular mobile platform and operating system used by mobile and entertainment devices like Smart Phones, TV Box, Embedded Systems, Mobile Entertainment Systems. Android Operating system applications are generally provided by the Play Store. In order to develop applications there are different Integrated Development Environments but Google the creator of Android provides … Read more

How To Install Java (JRE) Update On Windows?

Java is a programming language that is very popular amongst developers. In order to run Java applications Java Runtime Environment a.k.a. JRE should be installed. As new features come or security bugs fixed JRE is updated regularly. Java or JRE can be updated in different ways where we will look at these ways in this … Read more

How To Compile Java Source Code with Javac Tool?

javac is a tool used to compile Java applications or source code. javac reads class and interface definitions and compiles them into bytecode class files. These class files have *.class extension. Syntax javac usage syntax is a bit complex according to generally Linux tools. OPTIONS are used to specify command-line options provided by javac SOURCEFILES … Read more

How To Convert String To Int (Integer) In Java?

Java programming language provides different variable types. One of the most used types is String and Int or integer. During the usage of these variable types, we may need to convert them. In this tutorial, we will examine string to int and int to string variables types conversion in Java programming language. Convert with parseInt() … Read more

How To Run Java Application From Command Line with java Command with Command Line Arguments?

Java is popular programming language used by a lot of developers in different cases on different platforms. We can use Java applications from command line or from GUI but in the start we generally use command line to start the application. In this tutorial we will learn how to compile and start a Java application … Read more

How To Install OpenJDK Java Programming Framework To The Linux?

Java is popular programming language for different platforms and project. Java is actually a programming language standard. Sun provides Java programming language tools under the name of Java Runtime Environment or JRE or Java Development Kit or JDK.  There is alternative name OpenJDK which is another Java implementation. In this tutorial we will learn how … Read more

How To Find and Verify Installed Java Runtime Version?

How To Find and Verify Installed Java Runtime Version?

Java Runtime Environment is used to run Java applications. Java Runtime Environment is called JRE. There are different versions of JRE most recent major versions are 6,7,8. Some of the applications generally require a different version because of comp ability problems. In this tutorial, we will look at how to get JRE or Java versions … Read more

Java JDK vs JRE What Are Differences and Similarities?

Java the popular one of the most loved programming language. Java language supported mainly by JRE and JDK components. These components or frameworks provides different functionalities to the Java programming language. JRE or Java Runtime Environment Java applications basically needs JRE to be installed. As its named suggests it is designed to be run Java … Read more