![]() HelloWorld is printed on the console, in which case, we have written a program that could print a message to standard console. class file, run the following command from the location of. JRE executes the instructions specified in byte code format. ![]() class file loads the bytecode into Java Runtime Environment. HelloWorld.class HelloWorld.java Running HelloWorld.class If compiling is successful without any errors. To compile the Java program, navigate to the folder in which HelloWorld.java is present and run the following command (javac ) javac HelloWorld.java This is what makes Java, platform independent. The byte code is understandable by the JRE(Java Runtime Environment) irrespective of the Operating System. The file name should match with the name that is mentioned after the class keyword, i.e., HelloWorldĬompiling is the process in which Java Language converts the java statements to byte code. Save the file with the name “HelloWorld.java”. Take a text editor of your choice (like notepad in Windows or gedit in Ubuntu) and write the program as following.
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