Java Collection Tutorial - Java HashMap(int initialCapacity, float loadFactor) Constructor

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Syntax

HashMap(int initialCapacity, float loadFactor) constructor from HashMap has the following syntax.

public HashMap(int initialCapacity,  float loadFactor)

Example

In the following code shows how to use HashMap.HashMap(int initialCapacity, float loadFactor) constructor.

 /*from ww w  .  j a v a2 s.  c  o  m*/
import java.util.HashMap;
import java.util.Map;

public class Main {
  public static void main(String[] a) {
    Map<String,String> map = new HashMap<String,String>(10,0.75F);
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");
   
    System.out.println(map);
  }
}
  

The code above generates the following result.

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