Friday, 8 November 2013

Java Source - Class Example




  /*
 Java Class example.
 This Java class example describes how class is defined and being used
 in Java language.
   
 Syntax of defining java class is,
 <modifier> class <class-name>{
 // members and methods
 }
 */

public class JavaClassExample {
    /*
     Syntax of defining memebers of the java class is,
     <modifier> type <name>;
     */

    private String name;
    /*
     Syntax of defining methods of the java class is,
     <modifier> <return-type> methodName(<optional-parameter-list>) <exception-list>{
     ...
     }
     */

    public void setName(String n) {
        //set passed parameter as name
        name = n;
    }

    public String getName() {
        //return the set name
        return name;
    }
    //main method will be called first when program is executed

    public static void main(String args[]) {
        /*
         Syntax of java object creation is,
         <class-name> object-name = new <class-constructor>;
         */
        JavaClassExample javaClassExample = new JavaClassExample();
        //set name member of this object
        javaClassExample.setName("Visitor");
        // print the name
        System.out.println("Hello " + javaClassExample.getName());
    }
}

/*
 OUTPUT of the above given Java Class Example would be :
 Hello Visitor
 */





















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