To compile and run Java program we require an editor( ex Notepad, TextPad etc ), java compiler ( javac<\/strong> ) and java.<\/p>\n We can create and edit a java program in Notepad editor and save it as a file with the .java<\/strong> extension.<\/p>\n Create a file ( Example.java ) with the help of text editor. You can choose your favorite editor like Notepad , TextPad etc.The filename should be the class name.<\/p>\n <\/p>\n Type in the below sample program and save the file.<\/p>\n <\/p>\n <\/p>\n <\/p>\n Open Command prompt and cd to the path of the file.<\/p>\n Compile the java file, with command line ( \/> javac Example.java<\/strong> )<\/p>\n The output of the compilation would yield the .class file. ( Example.class )<\/p>\n In next step, we can execute the class file with java command as shown in the picture. ( \/> java Example<\/strong> )<\/p>\n <\/p>\n In case, you are beginner learning java automation, We suggest you to learn Java coding a few Java programs without IDE. However, there are lot of benefits of Integrated development approach. IDEs provide the comfort of assisting you as you edit the code, with all possible methods and syntax.<\/p>\n <\/p>\n Java Tutorial on this website:<\/p>\n![\"example](\"http:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/Example-java-program-compile-command-line.jpeg\" "\\"\\"")
<\/p>\npublic class Example {\r\npublic static void main(String args[]) {\r\nSystem.out.println(\"This is an example class\"); }\r\n}<\/pre>\nRun the program<\/strong><\/h3>\n
![\"compile\"](\"http:\/\/www.testingdocs.com\/questions\/wp-content\/uploads\/Compile-and-Run-Java-Program-Command-line.jpeg\" "\\"\\"")
\nPlease note that when we execute the class file, we do not require the .class<\/strong> extension as shown in the above command.<\/p>\n