The best Java Tutorial Tutorial In 2024, In this tutorial you can learn My first JAVA program,Examples,Start learning JAVA programming,
Java was developed by Sun Microsystems company in May 1995 launched the high-level programming language.
Java can run on multiple platforms such as Windows, Mac OS, and many other versions of UNIX systems.
This tutorial simple example will give you a better understanding of JAVA programming language.
Below we to show through a simple example of Java programming, create a file HelloWorld.java (filenames consistent with the class name), as follows:
Run the above example, the output results are as follows:
$ javac HelloWorld.java $ java HelloWorld Hello World
Above we used two command javac and java.
javac command is used to java source files compiled into bytecode class files, such as: javac HelloWorld.java.
After running the javac command, if successfully compiled without errors, then there will be a HelloWorld.class file.
java command to run the class bytecode files, such as: java HelloWorld.
NOTE: java command do not add .class behind.
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