5. void clear()

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//This Example shows the use of isEmpty and Clear method of Arraylist
 
package com.spy.arraylist.method;
 
import java.util.ArrayList;
 
public class Clear 
{
 
	public static void main(String[] args) {
 
		System.out.println("Starting Program");
 
		ArrayList<String> emp_list=new ArrayList<>();
 
		emp_list.add("Bhavesh Lakhani");
		emp_list.add("Abhilash Shah");
		emp_list.add("Nilay Shah");
		emp_list.add("Vaibhav Prajapati");
 
 
 
		//Clearing arraylist
		  emp_list.clear();
 
		System.out.println("After clearing Arraylist");
 
		//Retrieving Arraylist
		  for (String s : emp_list) 
			{
 
				System.out.println(s);
			}
 
 
		  //method returns true if this list contains no elements
 
		   boolean b=emp_list.isEmpty();
		   System.out.println("Arraylist Empty :"+b);
 
 
 
		 System.out.println("ending program");
	  }
}

//This Example shows the use of isEmpty and Clear method of Arraylist package com.spy.arraylist.method; import java.util.ArrayList; public class Clear { public static void main(String[] args) { System.out.println("Starting Program"); ArrayList<String> emp_list=new ArrayList<>(); emp_list.add("Bhavesh Lakhani"); emp_list.add("Abhilash Shah"); emp_list.add("Nilay Shah"); emp_list.add("Vaibhav Prajapati"); //Clearing arraylist emp_list.clear(); System.out.println("After clearing Arraylist"); //Retrieving Arraylist for (String s : emp_list) { System.out.println(s); } //method returns true if this list contains no elements boolean b=emp_list.isEmpty(); System.out.println("Arraylist Empty :"+b); System.out.println("ending program"); } }

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Starting Program
After clearing Arraylist
Arraylist Empty :true
ending program

Starting Program After clearing Arraylist Arraylist Empty :true ending program