How to run java program in cmd
How to compile java program?
Open CMD (command Prompt) and type
In case of Hello.java file
How to run java program?
Open CMD (command Prompt) and Type
For example in above case
How to check the current version of java?
Open the command prompt (cmd), to open CMD press window + R and type cmd and type
C:\Users\umarkhan>java -version java version "1.8.0_05" Java(TM) SE Runtime Environment (build 1.8.0_05-b13) Java HotSpot(TM)64-Bit Server VM (build 25.5-b02,mixed mode) C:\Users\umarkhan>
What does it mean "java is not recognized as an internal or external command?"
If you are facing problem like below shown, that means you could not set path properly that’s why windows command prompt does not know about the any tool of java like java, javac or Javadoc. So its time to set path. Path could be temporary or permanent. Click here to set the path in java.
Can we run the java program without setting the path?
Yes of course you can run java program without setting the path of jdk/bin folder. In that case you have to save your java source file inside the jdk/bin folder.