TreeMap in java
import java.util.Map;
import java.util.TreeMap;
public class TreeMapExample
{
public static void main(String[] args)
{
TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
tm.put(1000, "Apple");
tm.put(1002, "Raspberry");
tm.put(1001, "Velvet apple");
tm.put(1003, "Banana");
for(Map.Entry obj : tm.entrySet())
{
System.out.println(obj.getKey() + " " + obj.getValue());
}
}
}treemap java
TreeMap<Integer, String> x = new TreeMap<Integer, String>();
tm.put(1, "Hello");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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