Java – How to get size of SortedMap

Size of SortedMap can be find by size() method. In size method, it will return value in integer.

Example of finding size in SortedMap in Java

SortedMap<Integer,String> sm=new TreeMap<Integer, String>();

sm.put(new Integer(2), "Two");
sm.put(new Integer(1), "One");
sm.put(new Integer(4), "Four");
sm.put(new Integer(3), "Three");
sm.put(new Integer(5), "Five");

int sizeOfSortedMap=sm.size();

System.out.println("Size of SortedMap :"+sizeOfSortedMap);

Output

Size of SortedMap :5

Tags: Collections