strategy.java~28~

最近在新浪"读书频道"下载了一个小说,有40多个页面,后缀全是shtml的,发现改成html就可以在本地看了,但改起来太麻烦,就写了这个程序,专门用来批量修改某目录下的文件后缀.

package changeExts;

import java.util.*;
import java.io.File;
import javax.swing.filechooser.FileFilter;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public abstract class Strategy {
  String dir;
  String dExts;
  File[] allPath;
  ChangeExts changeExts;
  static String test1;

  public Strategy() {
  }

  public Strategy(ChangeExts chExts){
    changeExts=chExts;
  }
  /**
   * 用传入的目录和文件后缀取出该目录下的所有这种后缀类型文件,并存入oExts
   * @param rDir
   * @param rExts
   */
  public void read(String dir,String exts,String fOExts) {
    test1=exts;
    dExts=fOExts;
    MyFileFilter filter=new MyFileFilter();        //good example
    allPath=new File(dir).listFiles(filter);
//    String str=allPath[0].getAbsoluteFile().toString();

    /**
    *int int1=allPath.length;
    *Integer inte1=new Integer(int1);
    *String str=inte1.toString();
    *changeExts.jLabel.setText(str);
    */

    //test...
//    changeExts.jLabel.setText(str);
  }

  public abstract void save();

  private void setDir(String str) {
    dir=str;
  }
  private String getDir() {
    return dir;
  }

  private void setAllPath(File[] aryList) {
    allPath=aryList;
  }
  private File[] getAllPath() {
    return allPath;
  }

  private String changeStrExts(String str1,String str2){
    String str3=str1;
    int int1=str3.lastIndexOf(".");
    str3=str3.substring(0,int1)+str2;
    return str3;
  }

}