Java Collections Java Java API
java.util.ArrayList
public int hashCode()
Returns the hash code value for this list.
package com.logicbig.example.arraylist;import java.util.*;public class HashCodeExample { public static void main(String... args) { // Get hash code for HashMap key ArrayList<String> key1 = new ArrayList<>(Arrays.asList("A", "B")); ArrayList<String> key2 = new ArrayList<>(Arrays.asList("A", "B")); System.out.println("Hash codes equal? " + (key1.hashCode() == key2.hashCode())); }}
Hash codes equal? true