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https://www.youtube.com/watch?v=XWitLioKh7w&list=UUhwKlOVR041tngjerWxVccw
LinkedHashMapExample.java
Output
https://www.youtube.com/watch?v=XWitLioKh7w&list=UUhwKlOVR041tngjerWxVccw
LinkedHashMapExample.java
import java.util.LinkedHashMap; import java.util.TreeMap; /* * Example of putAll(Map<? extends K,? extends V> m) method. */ public class LinkedHashMapExample { public static void main( String[] args ) { TreeMap<Integer, String> treeMap = new TreeMap<Integer, String>(); treeMap.put(1, "Apple"); treeMap.put(3, "Cat"); treeMap.put(2, "Ball"); System.out.println("treeMap : " + treeMap + "\n"); LinkedHashMap<Integer, String> linkedHashMap = new LinkedHashMap<Integer, String>(); /* * Copies all of the mappings from the specified map to this map. These * mappings will replace any mappings that this map had for any of the * keys currently in the specified map. */ linkedHashMap.putAll(treeMap); System.out.println("linkedHashMap : " + linkedHashMap); } }
treeMap : {1=Apple, 2=Ball, 3=Cat} linkedHashMap : {1=Apple, 2=Ball, 3=Cat}
https://sites.google.com/site/javaee4321/java-collections/LinkedHashMapDemoPutAll.zip?attredirects=0&d=1
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