com.github.xingshuangs.iot.utils.StringSpUtil Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2021-2099 Oscura (xingshuang)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.xingshuangs.iot.utils;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* 字符串分割工具
*
* @author xingshuang
*/
public class StringSpUtil {
private StringSpUtil() {
// NOOP
}
/**
* 两步分割，按行分割并转化为Map
*
* @param src 字符串
* @param lineChar 行字符串分割字符
* @param midChar 中间字符串分割字符
* @return 分割结果Map
*/
public static Map splitTwoStepByLine(String src, String lineChar, String midChar) {
String[] data = src.split(lineChar);
Map res = new LinkedHashMap<>();
for (String item : data) {
int index = item.indexOf(midChar);
if (index >= 0) {
res.putIfAbsent(item.substring(0, index).trim(), item.substring(index + 1).trim());
}
}
return res;
}
/**
* 一步分割，按行分割转化为List
*
* @param src 字符串
* @param lineChar 行字符串分割符
* @return 分割结果List
*/
public static List splitOneStepByLine(String src, String lineChar) {
String[] data = src.split(lineChar);
List res = new ArrayList<>();
for (String item : data) {
String tmp = item.trim();
if (!tmp.equals("")) {
res.add(tmp);
}
}
return res;
}
/**
* 获取字符串标记的所有索引
*
* @param src 数据源字符串
* @param flag 标记字符串
* @return 索引列表
*/
public static List findFlagAllIndexes(String src, String flag) {
List res = new ArrayList<>();
int index = src.indexOf(flag, 0);
while (index >= 0) {
res.add(index);
index = src.indexOf(flag, index + flag.length());
}
return res;
}
}