Java StringBuffer.trimToSize()
Syntax
StringBuffer.trimToSize() has the following syntax.
public void trimToSize()
Example
In the following code shows how to use StringBuffer.trimToSize() method.
It trims the unused spaces and checks the length and capacity again.
public class Main {
public static void main(String[] argv) {
StringBuffer sb = new StringBuffer();
sb.append("java2s.com");
//from w ww .ja v a 2s . c o m
System.out.println(sb.length());
System.out.println(sb.capacity());
sb.trimToSize();
System.out.println(sb.length());
System.out.println(sb.capacity());
}
}
The output:
