7:42 pm - Sunday September 23, 2018

TreeMap example program to remove particular element using remove()

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/**
*@author :CandidJava.com
*@descriptions : This program explain the function and use of remove() method
*/
import java.util.TreeMap;

class RemoveValueFromTreeMap {
public static void main(String[] args) {
// creating TreeMap Object
TreeMap treeMap = new TreeMap();
treeMap.put("1", "One");
treeMap.put("2", "Two");
treeMap.put("3", "Three");
// remove() method is used to remove a particular value from the Map
Object obj = treeMap.remove("2");
System.out.println(obj + " Removed from TreeMap");
}
}

Output:

D:\CandidJava\Util\TreeMap>javac RemoveValueFromTreeMap.java

Note: RemoveValueFromTreeMap.java uses unchecked or unsafe operations.

Note: Recompile with -Xlint:unchecked for details.

D:\CandidJava\Util\TreeMap>java RemoveValueFromTreeMap

Two Removed from TreeMap

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Filed in: Z-A All Java Codes

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