You can refer to this ‘ How to set a path in Java?’ article to know the exact procedure.Ĭreate a java file as HelloWorld. This file holds the bytecode of the program which contains the instructions to.
Bytecode is also referred to as the magic code of Java which is the platform-independent.Īn important step after installing Java into the system is to set a path. Output: Testfile.java compile successfully. Bytecode is machine language of the Java Virtual Machine (JVM). When we write a Java program, javac ( Java Compiler) translates the java source code to the bytecode i.e.class file. The first step is to create a folder, create a Java Class and write a Java Program. In this blog, we will discuss how to write, compile and run a java program. compile a program to its equivalent low-level code which can be understood and executed by the machine. High-level languages like Java, C, C++, etc.
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