Java 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
*/