How to run java program | Java jdk | Java runtime

To compile and run java program you need JDK that is java development kit installed in your computer. You can download JDK from oracle website or from here by clicking the following link http://www.mediafire.com/download/z6mtnmqwwbjwcfq/jdk-8u20-windows-x64.exe (for 64-bit) After installing jdk you need to set variable path. In order to do that please follow the following steps: Goto C:\ drive and open program files and in that open java folder. In that you will see jdk1.8.0_20 folder. Open it. In this you will see bin folder open it up and copy its path. Now right click on my computer...

Java compiler | How Java Program Runs | Java Virtual Machine

The Java program runs in two steps:- First the source code is compiled using java compiler known as "JAVAC". It converts the source code(human-readable) into Byte Code which is not human-readable.This byte code has .class file extension. Next this byte code id handled by JVM which is specific for a system. JVM converts this byte code into the output which is shown on standard output device that is screen....

Simple Java Program | Java Hello World Program | How to Program | Learn to program

Here we are starting up with our first java program. The following code snippet is our first simple java program. It just prints "Hello World!". //call this program First.java class First {  public static void main(String args[]) {   System.out.println("Hello World!"); } } //ends here Description of the Program: The first line of the program is the comment. It just gives the important information about our program. It is not an executable(runnable) statement. There are other ways also by which we can enter comments in the program which we will discuss later. The second line of...

Java Buzzwords

Simple:-As java derives its syntax from C and C++ so the programmer who knows C and C++ will have to put little effort in learning java . Even if you are not an experienced programmer then also you can master java will hard work. Secure:-As you know when you are downloading a program from internet your computer is at a risk because the program you are downloading may contain virus like malware or Trojan horse.This virus may gain access to the local files of your computer and may get private information like passwords or CREDIT CARD number etc. When java applets were downloaded this security...

Evolution Of Java | What is java | Basic Programming

Java is a Programming language. Java enjoys legacy from two languages that is C and C++. From C it inherits syntax and OOPs (Object-Oriented Programming language) concepts come from C++. C++ is not a new language it is extended version of C language only thats why it was earliar known as "C with classes". Gradually Internet came then the need was felt for more secure language and Java was the solution to this situation.The success of Java is too important to ignore. Java's importance can only be  understood  by understanding java buzzwords. Following is a list of  java buzzwords.We...