TreeSet lower() method in java code example
Example 1: TreeSet lower() method in java
TreeSet lower() method for ClassCastException.
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.TreeSet;
public class TreeSetLowerMethodExample
{
public static void main(String[] args)
{
TreeSet ts = new TreeSet();
List li1 = new LinkedList();
li1.add(10);
li1.add(20);
ts.add(li1);
List li2 = new LinkedList();
li2.add(30);
li2.add(40);
List li3 = new ArrayList();
li2.add(50);
li2.add(60);
try
{
System.out.println(ts.lower(li3));
}
catch(Exception ex)
{
System.out.println(ex);
}
}
}
Example 2: TreeSet lower() method in java
TreeSet lower() method for NullPointerException.
import java.util.TreeSet;
public class TreeSetLowerMethodExample
{
public static void main(String[] args)
{
TreeSet ts = new TreeSet();
try
{
ts.add(15);
ts.add(8);
ts.add(3);
ts.add(2);
ts.add(10);
ts.add(5);
System.out.println(ts.lower(null));
}
catch(Exception ex)
{
ex.printStackTrace();
}
}
}
Example 3: TreeSet lower() method in java
import java.util.TreeSet;
public class TreeSetLowerMethodExample
{
public static void main(String[] args)
{
TreeSet ts = new TreeSet();
ts.add(15);
ts.add(8);
ts.add(3);
ts.add(2);
ts.add(10);
ts.add(5);
System.out.println(ts.lower(18));
}
}