Write code to Compares to StringBuilders by their content
//package com.book2s; public class Main { public static void main(String[] argv) { StringBuilder a = new StringBuilder(); StringBuilder b = new StringBuilder(); System.out.println(haveEqualContent(a, b)); }//from ww w . jav a2 s .c o m /** * Compares to StringBuilders by their content (and nothing else). * This is helpful, since two StringBuilder's may have the same * content, but the method equals returns false. It seems, some * other attributes of StringBuilder are considered as well, unfortuantely. */ public static boolean haveEqualContent(StringBuilder a, StringBuilder b) { boolean returnValue = false; if ((a != null) && (b != null)) { returnValue = a.toString().equals(b.toString()); } // no else if ((a == null) && (b == null)) { returnValue = true; } // no else return returnValue; } }