How to run java programs using command prompt

[navinbhatt]

supper explanation I can run Java program

[Shiro_rafael]

hi I hope somebody can help me.. I installed java version 1.8 but if I run it in cmd "javac" is not recognized as internal or external command..

[camversion]

thank you dude, the video was very helpful

[BengNinja]

When typing javac filename.java i get an error: class is Main public, should be declared in a file named Main.java. I dont understand, anyone help?

[bharath]

ya it means that you have not set the environment variables...Check to see if the path is set right

[amaggard]

You have 5 hard drives and 2 dvd drives? I mean, I have a 2 terabyte hard drive for windows and everything except games, and a 750 gigabyte ssd for games, but 5 is a bit much!

[mohameddilshad]

Thanks bro, how to install java in win xp 32 bit?

[ajjkj]

if it still not works then he might need to reinstall java jdk AND
java

[VSaiRamReddy]

javac is not recognised as an internal or external command operable program or batch ....i am geetting this error so wat to do