Java tutorial
/* * LICENSE * * "THE BEER-WARE LICENSE" (Revision 43): * "Sven Strittmatter" <weltraumschaf@googlemail.com> wrote this file. * As long as you retain this notice you can do whatever you want with * this stuff. If we meet some day, and you think this stuff is worth it, * you can buy me a non alcohol-free beer in return. * * Copyright (C) 2012 "Sven Strittmatter" <weltraumschaf@googlemail.com> */ package de.weltraumschaf.registermachine.asm; import org.apache.commons.lang.StringUtils; /** * * @author Sven Strittmatter <weltraumschaf@googlemail.com> */ final class CharUtils { private CharUtils() { super(); } static boolean isNumeric(final char c) { return StringUtils.isNumeric(String.valueOf(c)); } static boolean isAlpha(final char c) { return StringUtils.isAlpha(String.valueOf(c)); } static boolean isWhitespace(final char c) { return StringUtils.isWhitespace(String.valueOf(c)); } }