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Get the capacity of the StringBuffer Object in Java
The capacity() method is a method of the StringBuffer class . It returns the quantity of storage present for recently inserted characters, after which an allocation occurs.
Declaration-The java.lang.StringBuffer.capacity() method is declared as follows−
public int capacity()
Let us see an example program showing how to get the capacity of the StringBuffer Object.
Example
import java.lang.*;
public class Example {
public static void main(String[] args) {
StringBuffer b = new StringBuffer(“Hello”);
// returns the current capacity of the String buffer which is 16 + 5 = 21
System.out.println("Capacity for the StringBuffer Object = " + b.capacity());
}
}Output
Capacity for the StringBuffer Object = 21
Updated on: 26-Jun-2020
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