Prototype Pattern

Author: mbaghela1

src/com/design_pattern/prototype/Employee.java

@@ -0,0 +1,40 @@
+package com.design_pattern.prototype;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Employee implements Cloneable{
+	
+	
+	private List<String> empList;
+	public Employee(){
+		empList = new ArrayList<String>();		
+	}
+	
+	public Employee(List empList){
+		this.empList = empList; 
+	}
+	
+	public void loadData(){
+		empList.add("Manoj");
+		empList.add("Rajkumar");
+		empList.add("Durgesh");
+		empList.add("Roshan");
+	}
+	
+	
+	public List getEmp(){
+		return empList;
+	}
+
+	@Override
+	public Object clone() throws CloneNotSupportedException{
+		
+		List<String> temp = new ArrayList<String>();
+		for (String name : this.empList) {
+			temp.add(name);
+		}
+		
+		return new Employee(temp);
+	}
+}

src/com/design_pattern/prototype/PrototypePattern.java

@@ -0,0 +1,27 @@
+package com.design_pattern.prototype;
+
+import java.util.List;
+
+public class PrototypePattern {
+	
+	public static void main(String[] arg) throws CloneNotSupportedException{
+		Employee emp = new Employee();
+		emp.loadData();
+		
+		Employee emp1 = (Employee)emp.clone();
+		List<String> list1 = emp1.getEmp();
+		System.out.println("====");
+		System.out.println(list1);
+		list1.add("Nitin");
+		System.out.println(list1);
+		
+		Employee emp2 = (Employee)emp.clone();
+		List<String> list2 = emp2.getEmp();
+		System.out.println("====");
+		System.out.println(list2);
+		list2.remove("Rajkumar");
+		System.out.println(list2);
+		System.out.println(emp.getEmp());
+	}
+
+}