pjq.weibo.openapi.utils.PropertiesUtils Maven / Gradle / Ivy
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/*
* Copyright © 2021 pengjianqiang
* All rights reserved.
* 项目名称：微博开放平台API-JAVA SDK
* 项目描述：基于微博开放平台官网的weibo4j-oauth2-beta3.1.1包及新版接口做二次开发
* 项目地址：https://github.com/qqxadyy/weibo-openapi-4java
* 许可证信息：见下文
*
* ======================================================================
*
* The MIT License
* Copyright © 2021 pengjianqiang
*
* 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 pjq.weibo.openapi.utils;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.exception.ExceptionUtils;
import pjq.commons.utils.CheckUtils;
import pjq.commons.utils.DefaultValueGetter;
import pjq.commons.utils.collection.CollectionUtils;
import weibo4j.model.WeiboException;
/**
*
* -Properties工具类
*
* Create at 2019年1月15日
*
* @author pengjianqiang
*/
public final class PropertiesUtils {
private PropertiesUtils() {}
/**
* 更新资源文件
*
* @param fileName
* properties文件名
* @param propsToAddOrUpdate
* 要新增/更新的配置项
* @param propsToDelete
* 要删除的配置项
* @throws Exception
*/
public static void updateProperties(String fileName, Map propsToAddOrUpdate,
Set propsToDelete) throws Exception {
try {
StringBuilder newContent = new StringBuilder();
String filePath = Thread.currentThread().getContextClassLoader().getResource(fileName).toURI().getPath();
try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(filePath)))) {
String deleteSymbol = "#";
String equalSymbol = "=";
String newLine = System.lineSeparator();
String line = br.readLine();
while (null != line) {
if (CheckUtils.isEmpty(line)) {
// 空行
newContent.append(newLine);
line = br.readLine();
continue;
}
String tempLine = line.trim();
if (line.startsWith(deleteSymbol)) {
// 注释行
newContent.append(tempLine).append(newLine);
line = br.readLine();
continue;
} else if (tempLine.indexOf(equalSymbol) < 0) {
// 没有=号，行有问题，注释掉
newContent.append(deleteSymbol).append(tempLine).append(newLine);
line = br.readLine();
continue;
}
String[] infos = tempLine.split(equalSymbol);
String key = infos[0].trim();
if (CheckUtils.isNotEmpty(propsToDelete) && propsToDelete.contains(key)) {
// 删除key
newContent.append(deleteSymbol).append("deleted auto by program").append(newLine);
newContent.append(deleteSymbol).append(tempLine).append(newLine);
} else if (CheckUtils.isNotEmpty(propsToAddOrUpdate) && propsToAddOrUpdate.containsKey(key)) {
// 更新key
newContent.append(key).append(equalSymbol)
.append(DefaultValueGetter.getValue("", propsToAddOrUpdate.get(key))).append(newLine);
propsToAddOrUpdate.remove(key);
} else {
// 不处理
newContent.append(tempLine).append(newLine);
}
line = br.readLine();
}
// 新增key
if (CheckUtils.isNotEmpty(propsToAddOrUpdate)) {
newContent.append(newLine);
CollectionUtils.forEach(propsToAddOrUpdate, entry -> {
String keyToAdd = entry.getKey();
String value = entry.getValue();
if (CheckUtils.isNotEmpty(keyToAdd)) {
newContent.append(deleteSymbol).append("added auto by program").append(newLine);
newContent.append(keyToAdd).append(equalSymbol)
.append(DefaultValueGetter.getValue("", value)).append(newLine);
}
});
}
}
if (CheckUtils.isNotEmpty(newContent.toString())) {
try (BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filePath)))) {
bw.write(newContent.toString());
}
}
} catch (Exception e) {
throw new WeiboException("资源文件更新失败," + ExceptionUtils.getRootCauseMessage(e));
}
}
}