在网上找了好半天都没有找到相关的小工具，最后没有办法了，自己动手写了一个，留作以后用。
package com.duxiu.app;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.nio.channels.FileChannel;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class FileUtil {
private String fileName;// 要检索的文件名称，可以是正则表达式
private String path;// 源文件（要检索的）路径
private String copyToPath;// 检索后，要复制到目的路径
private String fileEncode;// 要检索文件的编码
private String searchContent;// 要检索文件的内容，可以是正则表达式
public FileUtil(String fileName, String fileEncode, String searchContent, String path, String copyToPath) {
this.fileName = fileName;
this.fileEncode = fileEncode;
this.path = path;
this.searchContent = searchContent;
if (!copyToPath.endsWith("\\") && !copyToPath.endsWith("/")) {
copyToPath += "\\";
}
this.copyToPath = copyToPath;
}
public void DrawFiles() {
File file = new File(path);
if (!file.exists()) {
return;
}
File[] fileLists = file.listFiles();
searchFile(fileLists);
}
/**
* 递归检索文件
*
* @param fileLists
*/
protected void searchFile(File[] fileLists) {
if (fileLists == null || fileLists.length < 1) {
return;
}
for (File file : fileLists) {
if (file.isDirectory()) {// 是目录，进行递归循环
File[] files = file.listFiles();
searchFile(files);
}
if (file.isFile()) {// 是文件，匹配要检索的文件名
String fn = file.getName();
Pattern pattern = Pattern.compile(fileName, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(fn);
if (matcher.find()) {
if (findFileContent(file)) {
String srcPath = file.getAbsolutePath();
srcPath = srcPath.substring(srcPath.indexOf("\\") + 1, srcPath.lastIndexOf("\\") + 1);
File dstFile = new File(copyToPath + srcPath);
if (!dstFile.exists()) {
dstFile.mkdirs();
}
dstFile = new File(copyToPath + srcPath + file.getName());
copyFile2(file, dstFile);
}
}
}
}
}
/**
* 检索文件内容
*
* @param file
* @return
*/
protected boolean findFileContent(File file) {
boolean isFind = false;
try {
FileInputStream fileInput = new FileInputStream(file);
InputStreamReader inputStrReader = new InputStreamReader(fileInput, fileEncode);
BufferedReader buffereReader = new BufferedReader(inputStrReader);
StringBuilder sb = new StringBuilder();
String line = "";
while ((line = buffereReader.readLine()) != null) {
sb.append(line).append("\r\n");
}
buffereReader.close();
inputStrReader.close();
fileInput.close();
Pattern pattern = Pattern.compile(searchContent, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(sb);
if (matcher.find()) {
isFind = true;
}
} catch (Exception e) {
System.out.println(file.getAbsolutePath() + "/" + file.getName() + " read error:" + e.getMessage());
}
return isFind;
}
/**
* 拷贝文件
*
* @param src
* @param dest
*/
public void copyFile2(File src, File dest) {
try {
// Create channel on the source
FileChannel srcChannel = new FileInputStream(src).getChannel();
// Create channel on the destination
FileChannel dstChannel = new FileOutputStream(dest).getChannel();
// Copy file contents from source to destination
dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
// Close the channels
srcChannel.close();
dstChannel.close();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 对UTF-8编辑的文件拷贝有问题
*
* @param src
* @param dst
*/
@Deprecated
public void copyFile(File src, File dst) {
int BUFFER_SIZE = 1024 * 2;
try {
InputStream in = null;
OutputStream out = null;
try {
in = new BufferedInputStream(new FileInputStream(src), BUFFER_SIZE);
out = new BufferedOutputStream(new FileOutputStream(dst), BUFFER_SIZE);
byte[] buffer = new byte[BUFFER_SIZE];
while (in.read(buffer) > 0) {
out.write(buffer);
}
} finally {
if (null != in) {
in.close();
}
if (null != out) {
out.close();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public String getPath() {
return path;
}
public void setPath(String path) {
this.path = path;
}
public String getCopyToPath() {
return copyToPath;
}
public void setCopyToPath(String copyToPath) {
this.copyToPath = copyToPath;
}
public static void main(String[] args) {
String fileName = "index.jsp";
String path = "F:\\project\\eclipse33workspace\\DuxiuAbo\\ROOT\\areas";
String copyToPath = "D:\\simone";
String fileEncode = "utf-8";
String searchContent = "/javascript/area/inc.js";
FileUtil fileUtil = new FileUtil(fileName, fileEncode, searchContent, path, copyToPath);
fileUtil.DrawFiles();
}
}
posted on 2009-11-11 17:59
SIMONE 阅读(910)
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