Jodd is an open-source java library with lot of reusable components and feature rich utilities. This requires the library jodd-3.3.2.jar to be in classpath. The following example shows how to use StringUtil.isCharAtEqual() API.
package com.bethecoder.tutorials.jodd.utils; import jodd.util.StringUtil; public class StringCharAtEqualTest { /** * @param args */ public static void main(String[] args) { System.out.println(StringUtil.isCharAtEqual("abcd", 0, 'a')); System.out.println(StringUtil.isCharAtEqual("abcd", 1, 'b')); System.out.println(StringUtil.isCharAtEqual("abcd", 2, 'c')); System.out.println(StringUtil.isCharAtEqual("abcd", 3, 'd')); System.out.println(StringUtil.isCharAtEqual("abcd", -200, 'x')); System.out.println(StringUtil.isCharAtEqual("abcd", 100, 'y')); } }
true true true true false false