【转】文件操作相关

package com;



import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

import java.io.FileWriter;
import java.util.regex.*;


public class FileDeal
{

  private String OriPathName;
  private String DesPathName;
  private File mFile;

  public FileDeal(String aStr) {
    OriPathName = aStr;
  }

  public boolean FileCopy(String aStr) {
    try {
      DesPathName = aStr;
      int nChar = -1;
      FileInputStream in = new FileInputStream(OriPathName);
      FileOutputStream out = new FileOutputStream(DesPathName);
      while ( (nChar = in.read()) != -1) {
        out.write(nChar);
      }
      out.flush();
      in.close();
      out.close();
    }
    catch (Exception ex) {
      ex.printStackTrace();
      // @@错误处理
//      CError tError = new CError();
//      tError.moduleName = "FileDeal";
//      tError.functionName = "FileCopy";
//      tError.errorMessage = "文件复制出错!";
//      this.mErrors.addOneError(tError);
      return false;
    }
    return true;
  }

  public boolean FileMove(String aStr) {
    try {
      DesPathName = aStr;
      mFile = new File(OriPathName);
      File tFile = new File(DesPathName);
      if (!mFile.renameTo(tFile)) {
        // @@错误处理
//        CError tError = new CError();
//        tError.moduleName = "FileDeal";
//        tError.functionName = "FileMove";
//        tError.errorMessage = "文件移动出错!";
//        this.mErrors.addOneError(tError);
        return false;
      }
      if (!mFile.createNewFile()) {
        // @@错误处理
//        CError tError = new CError();
//        tError.moduleName = "FileDeal";
//        tError.functionName = "FileMove";
//        tError.errorMessage = "文件移动出错!";
//        this.mErrors.addOneError(tError);
        return false;
      }
      tFile = new File(OriPathName);
      if (!tFile.delete()) {
        // @@错误处理
//        CError tError = new CError();
//        tError.moduleName = "FileDeal";
//        tError.functionName = "FileMove";
//        tError.errorMessage = "文件移动出错!";
//        this.mErrors.addOneError(tError);
        return false;
      }
    }
    catch (Exception ex) {
      ex.printStackTrace();
      // @@错误处理
//      CError tError = new CError();
//      tError.moduleName = "FileDeal";
//      tError.functionName = "FileMove";
//      tError.errorMessage = "文件移动出错!";
//      this.mErrors.addOneError(tError);
      return false;
    }
    return true;
  }

  public boolean FileDel() {
    File tFile = new File(OriPathName);
    if (!tFile.delete()) {
      // @@错误处理
//      CError tError = new CError();
//      tError.moduleName = "FileDeal";
//      tError.functionName = "FileDel";
//      tError.errorMessage = "文件删除出错!";
//      this.mErrors.addOneError(tError);
      return false;
    }
    return true;
  }
    public static boolean writeText(String fileName, String content) {
      return writeText(fileName, content, "GBK");
    }

    public static boolean writeText(String fileName, String content,
                                    String encoding) {
      try {
        FileOutputStream fis;
        fis = new FileOutputStream(fileName);
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fis,
            encoding));
        bw.write(content);
        bw.flush();
        bw.close();
        fis.close();
      }
      catch (Exception e) {
        e.printStackTrace();
        return false;
      }
      return true;
    }

    public static boolean appendText(String fileName, String content) {
      try {
        FileWriter fw = new FileWriter(fileName,true);
        File f = new File(fileName);
        if(f.exists()){
           fw.write("\n");
        }
        fw.write(content);
        fw.flush();
        fw.close();
      }
      catch (Exception e) {
        e.printStackTrace();
        return false;
      }
      return true;
    }

    public static String readText(String fileName) {
      return readText(fileName, "GBK");
    }

    public static String readText(String fileName, String encoding) {
      try {
        InputStream is = new FileInputStream(fileName);
        BufferedReader br = new BufferedReader(new InputStreamReader(is,
            encoding));
        StringBuffer sb = new StringBuffer();
        String line;
        while ( (line = br.readLine()) != null) {
          sb.append(line);
          sb.append("\n");
        }
        br.close();
        is.close();
        return sb.toString();
      }
      catch (Exception e) {
        e.printStackTrace();
      }
      return null;
    }

    public static void main(String[] args) {
    String md = "\nF2738.gif:F3AC94E2639E12964F68348C6D49E942\nF2737.gif:F3AC94E2639E12964F68348C6D49E98E";
    String[] p = md.split("\n");
    for(int i= 0;i<p.length;i++){
      String[] t = p[i].split(":");
      for(int j = 0;j<t.length;j++){
        System.out.println(t[j]);
      }
    }
    boolean have = Pattern.compile("F3AC94E2639E12964F68348C6D49E942").matcher(md).find();
    if(have){
      System.out.println("have");
    }else{
      System.out.println("not have");
    }
    File f = new File("D:\\sinosoft\\lis\\ui\\xerox\\EasyScan\\8611\\2005\\10\\17\\LIS.MD5");
  if(f.delete()){
  System.out.println("have delete");
}else{
  System.out.println("not delete");
}

    }
}

 package com;

import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;


public class TestFile {

	public TestFile(){
		
	}
	
	private boolean TestFileDelete(String tFilePath){
		File tFile = new File(tFilePath);
		if(!tFile.exists()){
			return true;
		}
		
		if(tFile.isFile()){
			tFile.delete();
		}else if(tFile.isDirectory()){
			File[] tSubFiles = tFile.listFiles();
			for(int i=0;i<tSubFiles.length;i++){
				File tSubFile = tSubFiles[i];
				TestFileDelete(tSubFile.getAbsolutePath());
			}
			tFile.delete();
		}
		
		return true;
	}
	
	private boolean TestFileDelete(String tFilePath,String tFileName){
		File tFile = new File(tFilePath);
		if(!tFile.exists()){
			return true;
		}
		
		if(tFile.isFile()){
			String sFileName = tFile.getName();
			if(sFileName.equals(tFileName)){
				tFile.delete();
			}
		}else if(tFile.isDirectory()){
			File[] tSubFiles = tFile.listFiles();
			for(int i=0;i<tSubFiles.length;i++){
				File tSubFile = tSubFiles[i];
				TestFileDelete(tSubFile.getAbsolutePath(),tFileName);
			}
			//tFile.delete();
		}
		
		return true;
	}
	
	private boolean TestFileCopy(String tNewFilePath,String tOldFilePath){
		//判断文件是否存在
		File tFile = new File(tOldFilePath);
		if(!tFile.exists()){
			return true;
		}
		//生成新文件路径
		File tNewDirectory = new File(tNewFilePath);
		FileDeal tFileDeal = null;
		
		if(tFile.isFile()){
			tFileDeal = new FileDeal(tOldFilePath);
			tFileDeal.FileCopy(tNewDirectory.getAbsolutePath()+"\\"+tFile.getName());
			System.out.println("----->CCC-当前目录"+tNewDirectory.getAbsolutePath()+"下的新文件为"+tFile.getName());
		}else if(tFile.isDirectory()){
			//如果移动文件夹，先创建移动后的新文件夹
			if(!tNewDirectory.exists()){
				tNewDirectory.mkdirs();
				System.out.println("----->AAA-新文件夹的路径为:"+tNewDirectory.getAbsolutePath());
			}
			
			File[] tSubFiles = tFile.listFiles();
			for(int i=0;i<tSubFiles.length;i++){
				File tSubFile = tSubFiles[i];
				if(tSubFile.isFile()){
					//移动当前目录下的子文件
					tFileDeal = new FileDeal(tSubFile.getAbsolutePath());
					tFileDeal.FileCopy(tNewDirectory.getAbsolutePath()+"\\"+tSubFile.getName());
					System.out.println("--->BBB-子文件夹"+tNewDirectory.getAbsolutePath()+"下的新文件为:"+tSubFile.getName());
				}else{
					//递归生成当前目录下的子文件夹
					TestFileCopy(tNewDirectory.getAbsolutePath()+"\\"+tSubFile.getName(),tSubFile.getAbsolutePath());
				}
			}
		}
		
		return true;
	}

	public static void main(String[] args) {
		TestFile tTestFile = new TestFile();
		if(1==2){
			tTestFile.TestFileDelete("D:\\abc");
			tTestFile.TestFileDelete("D:\\Eclipse\\workspace\\lisnal","vssver.scc");
		}else{
			Date current = new Date();
			DateFormat df = new SimpleDateFormat("yyyyMMddHHmmssSSSSSS");
			tTestFile.TestFileCopy("D:\\CopyTest\\"+df.format(current), "D:\\Program Files\\Eclipse\\J2EE\\eclipse\\logs\\homevvWebServLogs");
//			if(flag){
//				System.out.print("结果：失败");
//			}else{
//				System.out.print("结果：成功");
//			}
			
		
		}
	}
}