cyfilefilter.java

抽奖系统。营销活动现场

//CYFileFilter.java
package com.cy;

import javax.swing.filechooser.*;
import java.io.*;

public class CYFileFilter extends javax.swing.filechooser.FileFilter {
  public CYFileFilter(){
  }

  /**
   * Whether the given file is accepted by this filter.
   */
  public boolean accept(File f) {
    boolean result = f.isDirectory();
    if (!result){
      String suffix = FileUtility.getSuffix(f);
      if (suffix!=null){
       result = suffix.equalsIgnoreCase("csv");
      }
    }
   return result;
  }

  /**
   * The description of this filter. For example: "JPG and GIF Images"
   * @see javax.swing.filechooser.FileView#getName
   */
  public String getDescription() {
    return "CSV Files (*.csv)";
  }
}