Home Discussion Discuss: How to get Keys and Values from HashMap in Java?

  • updated valuesri June 4, 2014 at 6:30 PM

    i have <key, value> key is String,value is Integer.already i have key, value pair values. ex:hm.put("mango"100) How to Update the value iam entering into cmd 200 the value is update in previous value. please help me.

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