treemap
- TreeMap doesn't have null key and keys are sorted
Can contain only unique keys and keys are sorted in ascending order.treemap
- TreeMap doesn't have null key and keys are sorted
Can contain only unique keys and keys are sorted in ascending order.TreeMap floorKey() method in java
import java.util.TreeMap;
public class TreeMapFloorkeyExample
{
public static void main(String[] args)
{
TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
tm.put(60, "apple");
tm.put(10, "banana");
tm.put(50, "cherry");
tm.put(30, "fig");
tm.put(80, "grape");
tm.put(90, "kiwifruit");
// printing values of TreeMap
System.out.println("TreeMap: " + tm);
try
{
// passing null as parameter to floorKey() method
System.out.println(tm.floorKey(null));
}
catch(Exception ex)
{
System.out.println("Exception: " + ex);
}
}
}Copyright © 2021 Codeinu
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