Creating a Type-Specific Map: creates a map whose keys are Integer objects and values are String objects. : Map « Collections Data Structure « Java

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Java » Collections Data Structure » Map

Creating a Type-Specific Map: creates a map whose keys are Integer objects and values are String objects.


   

import java.util.HashMap;

import java.util.Map;



public class Main {

  public static void main(String[] argv) {



    Map<Integer, String> map = new HashMap<Integer, String>();



    map.put(1, "first");

    map.put(2, "second");

    // map.put(1, 2); <- Syntax error

  }

}

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