remove(obj) Method : Java.util.ArrayList

Declaration :

public boolean remove(Object obj)

1	public boolean remove(Object obj)

Explanation :

Purpose	Method removes the first occurrence of the specified element from this list
Parameters	obj ==> The element to be removed from this list if present
Return Value	True if list contained the specified element else the list is unchanged
Exception	NA

Example

The following example shows the usage of java.util.Arraylist.remove(obj) method.

package com.c4learn.arraylist;
import java.util.ArrayList;
public class ArrayListExamples {
  public static void main(String args[]) {
    // Create ArrayList 1
    ArrayList<String> arrlist1 = new ArrayList<String>(5);
    // Fill Elements in ArrayList 1
    arrlist1.add("A");
    arrlist1.add("B");
    arrlist1.add("C");
    arrlist1.add("D");
    arrlist1.add("E");
    arrlist1.add("F");
    // Remove Element 
    boolean ele = arrlist1.remove("B");
    // Print Array List
    System.out.println("Array List : " + arrlist1);
  }
}

package com.c4learn.arraylist;

import java.util.ArrayList;

public class ArrayListExamples {

public static void main(String args[]) {

// Create ArrayList 1

ArrayList<String> arrlist1 = new ArrayList<String>(5);

// Fill Elements in ArrayList 1

arrlist1.add("A");

arrlist1.add("B");

arrlist1.add("C");

arrlist1.add("D");

arrlist1.add("E");

arrlist1.add("F");

// Remove Element

boolean ele = arrlist1.remove("B");

// Print Array List

System.out.println("Array List : " + arrlist1);

}

Output :

Array List : [A, C, D, E, F]

1	Array List : [A, C, D, E, F]

Table of Content