java hashmap example
//Hash map creation
Map< String,Integer> hm =
new HashMap< String,Integer>();
//inserting elements into hashmap
hm.put("a", new Integer(100));
hm.put("b", new Integer(200));
hm.put("c", new Integer(300));
hm.put("d", new Integer(400));how to create a hashmap in java
HashMap<Integer,String> map=new HashMap<Integer,String>();//key is integer, value is StringCopyright © 2021 Codeinu
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