How to compare two ArrayList for equality in Java?
Java 8Object Oriented ProgrammingProgramming
You can compare two array lists using the equals[] method of the ArrayListclass, this method accepts a list object as a parameter, compares it with the current object, in case of the match it returns true and if not it returns false.
Example
Live Demo
import java.util.ArrayList; public class ComparingList { public static void main[String[] args] { ArrayList list1 = new ArrayList[]; list1.add["JavaFx"]; list1.add["Java"]; list1.add["WebGL"]; list1.add["OpenCV"]; ArrayList list2 = new ArrayList[]; list2.add["JavaFx"]; list2.add["Java"]; list2.add["WebGL"]; list2.add["OpenCV"]; System.out.println[list2]; System.out.println[list1.equals[list2]]; } }Srinivas Gorla
Published on 17-Jan-2018 06:32:41
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