package com.zhoushuai.test;
import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileWriter;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Date;import java.util.HashMap;import java.util.List;import java.util.Map;
public class Test { public static String source = ""; public static String target = ""; public static int FileCount = 0; public static int dirCount = 0; public static int replaceCount = 0; public static void main(String[] args){ Date beforDate = new Date(); File sourceFile = new File("G://dira"); String targetDir = "G://dirb"; List<Map<String,String>> words = new ArrayList<Map<String,String>>(); Map replaceMap1 = new HashMap(); replaceMap1.put("sourceString", "enableBrowserBackKey();"); replaceMap1.put("targetString", "//enableBrowserBackKey();"); Map replaceMap2 = new HashMap(); replaceMap2.put("sourceString", "65367;"); replaceMap2.put("targetString", "999999;"); words.add(replaceMap1); words.add(replaceMap2); copyAndReplaceWord(sourceFile,targetDir,words); Date afterDate = new Date(); System.out.println("复制了"+FileCount+"个文件"); System.out.println("复制了"+dirCount+"个文件夹"); System.out.println("替换了"+replaceCount+"个地方"); long time = afterDate.getTime()-beforDate.getTime(); System.out.println("总共使用时间为："+time/1000); } public static void copyAndReplaceWord(File sourceFile,String targetDir,List<Map<String,String>> words){ String sourceName = sourceFile.getAbsolutePath(); String sourceFileName = sourceName.substring(sourceName.lastIndexOf(File.separator)); String targetFileName = targetDir+sourceFileName; File targetFile = new File(targetFileName); if(!sourceFile.isDirectory()){ String fileHtml = readHtmlAndReplaceWord(sourceFile,words); System.out.println("当前复制的文件为：+"+sourceName); System.out.println("复制后的目录为：+"+targetFileName); writeHtmltoTargetFile(fileHtml,targetFile); }else{ if(!targetFile.exists()){ targetFile.mkdir(); dirCount++; } File[] files = sourceFile.listFiles(); for(int i = 0;i<files.length;i++){ copyAndReplaceWord(files[i],targetFileName,words); } } } public static String readHtmlAndReplaceWord(File source,List<Map<String,String>> words){ BufferedReader bf = null; StringBuffer sb = new StringBuffer(); InputStreamReader inputStreamReader = null; FileInputStream fileInputStream = null; try { fileInputStream = new FileInputStream(source); inputStreamReader = new InputStreamReader(fileInputStream); bf = new BufferedReader(inputStreamReader); String temp = null; String newString = null; while((temp = bf.readLine())!=null){ for(int i = 0;i<words.size();i++){ String sourceStrng = words.get(i).get("sourceString"); if(temp.contains(sourceStrng)){ System.out.println("该行数据为："+temp); temp = temp.replace(sourceStrng, words.get(i).get("targetString")); System.out.println("替换后数据为："+temp); replaceCount++; } } sb.append(temp); sb.append("/n"); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); }finally{ try { if(bf!=null){ bf.close(); } if(fileInputStream!=null){ fileInputStream.close(); } if(inputStreamReader!=null){ inputStreamReader.close(); } } catch (IOException e) { e.printStackTrace(); } source = null; } return sb.toString(); } public static void writeHtmltoTargetFile(String html,File targetFile){ FileWriter writer; try { writer = new FileWriter(targetFile); writer.write(html); writer.close(); } catch (IOException e) { e.printStackTrace(); }finally{ FileCount++; targetFile = null; } }
}
