65 lines
1.7 KiB
Java
65 lines
1.7 KiB
Java
package com.zeekling.solo.wechat.util;
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import org.apache.commons.lang3.text.StrBuilder;
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import org.json.JSONObject;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.*;
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/**
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* @author zeekling [lingzhaohui@zeekling.cn]
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* @version 1.0
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* @apiNote 主要用来操作文件相关
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* @since 2020-03-21
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*/
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public final class FileUtils {
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private static final Logger LOG = LoggerFactory.getLogger(FileUtils.class);
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private FileUtils() {
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}
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/**
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* 读取文件
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*
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* @param filePath 文件地址
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* @return 文件内容
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*/
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@SuppressWarnings("resource")
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public static String readFile(String filePath) {
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StrBuilder sb = new StrBuilder();
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byte[] buffer = new byte[1024];
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try {
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FileInputStream inputStream = new FileInputStream(filePath);
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BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
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int idx = -1;
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while ((idx = bufferedInputStream.read(buffer)) != -1) {
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sb.append(new String(buffer, 0, idx));
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}
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} catch (IOException e) {
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LOG.warn("file read error,fileName:{}, error:{}", filePath, e);
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}
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return sb.toString();
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}
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/**
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* 读取文件，并且将文件转换成json对象
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*
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* @param filePath 文件路径
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* @return 转换后的json对象
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*/
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public static JSONObject readJsonFile(String filePath) {
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String str = readFile(filePath);
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try {
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return new JSONObject(str);
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} catch (Exception e) {
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LOG.warn("str to json error,str:{}, error:{}", str, e);
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}
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return new JSONObject();
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}
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}
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