But i have an issue while i am saving the notepad file demo.java in D drive. I heard Java is platform independent but still I have trouble running Java program from Windows to Unix, please helpīest HelloWorld guide for Java Developers, I have seen so far. How to run Java program from UNIX, Linux and Solaris ? How to run Java program from Windows 7 and Windows 8 ? I am having some problems with running the java program i created with command prompt can anyone help me ? But I really wanted to try something at the command line :/ Of course, my classpath is just fine, and matches what Eclipse is successfully using.

This isn't going to work because you opened your string with ' but closed it with 'Įxception in thread 'main' : helloWorldĬaused by: : helloWorldĪt $1.run(URLClassLoader.java:202)Īt (Native Method)Īt (URLClassLoader.java:190)Īt (ClassLoader.java:306)Īt $AppClassLoader.loadClass(Launcher.java:301)Īt (ClassLoader.java:247)Ĭould not find the main class: helloWorld. Will run HelloWorld class and pass two command line parameters.

What I want to learn is using Eclipse to run my Java program as soon as I finished coding, is it possible to do that without setting path or classpath etc?Ĭommand line arguments are those which you pass while running your Java program from command prompt using 'java' command e.g. java file, compile it using javac command and run it using java command but my doubt is I am coding in windows using notepad but I need to run my Java program in Solaris host which is a Unix machine, I heard Java program written in notepad in windows contains line separator as /r/n while line separator in Unix is /n, won't that create any issue while running Java program in Solaris box?Ĭan you please let us know How to run Java program in any IDE like Netbeans or Eclipse, I have coding in text editor as textpad or notepad and don't like writing Java program in VI or EMACS editor in Unix operating system e.g. java on command line or java on command prompt will run alike or not, please adviseĬommand line and command prompt are the same.Ĭan I run my Java program written in notepad or using DOS Editor using above steps ? I understand I need to save by Java program to. I was looking for How to run java program from command line and got this, I have a confusion is command prompt and command line is same thing or different.

I wanted to write HelloWorld in Java and found this quite helpful.įor javascript and basic java tutorials. Step by step tutorial, you better call it HelloWorld Example in Java, it would be more appropriated.

Compiling java from command line