CS401 | sw engineering
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Java Applications


About Java Applications

  • must have one and only one class that has a main() method.
    • public static void main(String args[]) {...}   
  • This main method gets executed when the interpreter is invoked with the parameter of the classname passed to it.
  • Typically, the class with the main object will share its name with the filename
  • Pass parameters to a Java application through the args[] of the main() method.
  • How to pass parameters on command line:
    • java applicationname arg0 arg1 arg2   

 

 

Example of a simple HELLO world Console Java Application - has one class called MainApplication.java

 

Run through IDE Run Menu

 

cs401:sw engieering

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