Tuesday, December 30, 2014

Java Tutorial For Beginners 18 - Classes and Objects in Java













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package lesson1;

public class Student {
 int id;
 String name;
 int age;

 public int getId() {
  return id;
 }
 public void setId(int id) {
  this.id = id;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public int getAge() {
  return age;
 }
 public void setAge(int age) {
  this.age = age;
 }
}

public class MyClass {

 public static void main(String[] args) {
  Student mark = new Student();//mark -> object or instance
  
  mark.setId(1);
  mark.setName("Mark");
  mark.setAge(15);
  
  Student tom = new Student();//Tom -> object or instance
  
  tom.setId(1);
  tom.setName("Tom"); 
  tom.setAge(14);
  
  System.out.println(mark.getName() + " is "+ mark.getAge() + " years old");
  System.out.println(tom.getName() + " is "+ tom.getAge() + " years old");
 }

}












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