Java tutorial
/* * Copyright (c) 2013-2014. Powered by http://oakhole.com . * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.oakhole.utils; import org.apache.commons.lang3.StringEscapeUtils; import java.util.List; public class StringUtils { protected StringUtils() { } public static boolean isEmpty(String text) { return org.apache.commons.lang3.StringUtils.isEmpty(text); } public static boolean isBlank(String text) { return org.apache.commons.lang3.StringUtils.isBlank(text); } public static boolean isNotBlank(String text) { return org.apache.commons.lang3.StringUtils.isNotBlank(text); } public static String capitalize(String text) { return org.apache.commons.lang3.StringUtils.capitalize(text); } public static String substring(String text, int offset, int limit) { return org.apache.commons.lang3.StringUtils.substring(text, offset, limit); } public static String substringBefore(String text, String token) { return org.apache.commons.lang3.StringUtils.substringBefore(text, token); } public static String substringAfter(String text, String token) { return org.apache.commons.lang3.StringUtils.substringAfter(text, token); } public static String[] splitByWholeSeparator(String text, String separator) { return org.apache.commons.lang3.StringUtils.splitByWholeSeparator(text, separator); } public static String join(List list, String separator) { return org.apache.commons.lang3.StringUtils.join(list, separator); } public static String escapeHtml(String text) { return StringEscapeUtils.escapeHtml4(text); } public static String unescapeHtml(String text) { return StringEscapeUtils.unescapeHtml4(text); } public static String escapeXml(String text) { return StringEscapeUtils.escapeXml(text); } public static String unescapeXml(String text) { return StringEscapeUtils.unescapeXml(text); } }