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100 lines
2.1 KiB
100 lines
2.1 KiB
package com.platform.utils;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import org.junit.Test;
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/**
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* 文件读写操作帮助类
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*
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* @author wuming
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*
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*/
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public class FileOperateHelper {
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/**
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* 以追加的方式将信息写入文件
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*
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* @param path
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* @param message
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*/
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@SuppressWarnings("resource")
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public static void fileWrite(String path, String message) {
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if (null == path || "".equals(path)) {
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return;
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}
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try {
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path = path+".log";
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File file = new File(path);
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if (file.exists())
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file.createNewFile();
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FileOutputStream out = new FileOutputStream(file, true); // 如果追加方式用true
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StringBuffer sb = new StringBuffer();
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sb.append(message);
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out.write(sb.toString().getBytes("utf-8"));
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} catch (IOException e) {
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// TODO: handle exception
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}
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}
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/**
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* 文件读取方法
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* @param path
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* @return
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*/
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@SuppressWarnings("resource")
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public static String fileReader(String path) {
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StringBuffer sb = new StringBuffer();
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String tempString = "";
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try {
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File file = new File(path);
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if (!file.exists())
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return "当前没有日志信息！";
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FileInputStream fis = new FileInputStream(file);
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BufferedReader br = new BufferedReader(new InputStreamReader(fis,"UTF-8"));
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while ((tempString = br.readLine()) != null) {
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sb.append(tempString).append("\r\n");
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}
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} catch (Exception e) {
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// Configs.CONSOLE_LOGGER.info(e.getMessage());
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}
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return sb.toString();
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}
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/**
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* 文件读取方法
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* @param path
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* @return
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*/
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@SuppressWarnings("resource")
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public static String fileReaderAndendline(String path) {
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StringBuffer sb = new StringBuffer();
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String tempString = "";
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try {
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File file = new File(path);
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if (!file.exists())
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return "";
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FileInputStream fis = new FileInputStream(file);
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BufferedReader br = new BufferedReader(new InputStreamReader(fis));
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while ((tempString = br.readLine()) != null) {
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sb.append(tempString+"\n");
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}
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} catch (Exception e) {
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// TODO: handle exception
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}
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return sb.toString();
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}
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}
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