List of usage examples for java.lang StringBuffer trimToSize
@Override public synchronized void trimToSize()
From source file:Main.java
public static void main(String[] argv) { StringBuffer sb = new StringBuffer(); sb.append("java2s.com"); System.out.println(sb.length()); System.out.println(sb.capacity()); sb.trimToSize(); System.out.println(sb.length()); System.out.println(sb.capacity()); }