Java Collection Tutorial - Java Collections EMPTY_MAP

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Syntax

Collections.EMPTY_MAP has the following syntax.

public static final Map EMPTY_MAP

Example

In the following code shows how to use Collections.EMPTY_MAP field.

import java.util.Collections;
import java.util.Map;
/*from   www.  j  a v  a  2  s.c o m*/
public class Main {

  public static void main(String[] args) {
  
  }
  public static Map getMy(){
    String nullFlag = null;
    if(nullFlag == null){
      return Collections.EMPTY_MAP;
    }
    return null;
  }
}

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