Map.Entry : equals : Check for Entries Equality

boolean equals(Object o)

Return true if the specified object is equal to this map entry.

import java.util.*;
class MapEntrySetValueEquals{
  public static void main(String args[]){
         Map<Integer, String> myMap = new HashMap<> ();
  
  /* Put the data to Map */
  myMap.put(1, "First");
  myMap.put(2, "Second");
  myMap.put(3, "Third");
  myMap.put(4, "Fourth");
  
  int i = 1;
  
  System.out.println("\te1\te2\te3\te4");
  for(Map.Entry<Integer, String> entry1 : myMap.entrySet()){
  System.out.print("e" + i +"\t");
  i++;
    for(Map.Entry<Integer, String> entry2 : myMap.entrySet()){
    System.out.print(entry1.equals(entry2)+"\t");
    }
  System.out.println();
  }
  }
}

Output

         e1      e2      e3      e4
e1      true    false   false   false
e2      false   true    false   false
e3      false   false   true    false
e4      false   false   false   true

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