How To Run A Java Program
- First of all prepare source code file. I have one HelloPro.java file.
- Open cmd Command. There is 2 way to open command prompt:-
- First way:- Press WINDOW+R and type cmd then press ENTER.
- Second way:- Press WINDOW key and type cmd in search box finnaly press ENTER.
- Set your source file path. My source file (HelloPro.java) situated in desktop.
- Set your java file path. There is 2 way to set path, first temporary and second is permanently. we have to set temporary path:-
- Now we have to compile java source file. This process give us .class extention class file.
- Write:- javac HelloPro.java
- If there is no any error in your source code compiler give you a HelloPro.java file.
- Now we have to interpret our class file.
- Write:- java HelloPro
- If there is no runtime error then result shown by the interpreter.
Finish!
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