Java StringBuffer capacity() Method

capacity(): Returns the current capacity of the string buffer. Capacity refers to the amount of available storage. Syntax: public int capacity()   Example: class TestStringBuffer{ StringBuffer sb = new StringBuffer(); public void capacityTest(){ //default capacity. System.out.println(sb.capacity()); sb.append(“Hello “); //current capacity 16. System.out.println(sb.capacity()); sb.append(“w3schools.blog”); //current capacity (16*2)+2=34 i.e (oldcapacity*2)+2. System.out.println(sb.capacity()); } } public class StringBufferCapacityExample { … Read more