com.wudaosoft.commons.utils.StringUtils Maven / Gradle / Ivy
/**
* Copyright 2009-2018 Wudao Software Studio(wudaosoft.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.wudaosoft.commons.utils;
/**
*
* @author Changsoul.Wu
* @date 2014-3-29 上午2:43:31
*/
public class StringUtils {
/**
* @param t
* @param split
* @return
*/
public static String arrToString(T[] t, String split){
if(t == null){
return "";
}
StringBuilder sb = new StringBuilder();
for (T t2 : t) {
sb.append(t2).append(split);
}
String str = sb.toString();
if(!"".equals(split))
str = str.substring(0,str.length()-1);
return str;
}
/**
* @param t
* @return
*/
public static String arrToString(T[] t){
return arrToString(t, "");
}
public static String capitalize(String str) {
int strLen;
if (str == null || (strLen = str.length()) == 0) {
return str;
}
return new StringBuilder(strLen)
.append(Character.toTitleCase(str.charAt(0)))
.append(str.substring(1))
.toString();
}
}