Java：扫描包含图片的文件夹，将符合分辨率格式的复制出来

Java：扫描包含图片的文件夹，将符合分辨率格式的复制出来

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.LinkedList;

public class MovePhoto {
    public static void main(String[] args){
        System.out.println("aaa");
        showFiles();
    }

    public static int  DealImage(File file){
        int width = 0;
        int height = 0;
        BufferedImage bi = null;
        try{
            if(file.exists()){
                bi = ImageIO.read(file);
                if(bi!=null){
                    width = bi.getWidth();
                    height = bi.getHeight();
                }
            }
        }catch(Exception e){
            e.printStackTrace();
        }
        if(Math.abs(width-height)<=15 && width<=90 && height<=90){
            System.out.println("width=" + width + ", heithg=" + height);
            return 1;
        }else{
            return 0;
        }
    }

    public static void showFiles(){
        int fileNum = 0;
        String newPath = "d:/photo";
        File file = new File("d:/image");
        if(file.exists()){
            LinkedList<File> list = new LinkedList<File>();
            File[] files = file.listFiles();
            for(File f:files){
                File tmp = new File(f.getAbsolutePath());
                if(DealImage(tmp)==1){
                    System.out.println("文件：" + tmp.getName());
                    newPath = newPath + "/" + tmp.getName().toString();
                    moveFiles(tmp,newPath);
                    fileNum++;
                    newPath = "d:/photo";
                }
            }
        }
        System.out.println(fileNum);
    }

    public static void moveFiles(File file, String newPath){
        BufferedInputStream bif = null;
        BufferedOutputStream bof = null;
        if(file.exists()){
            try{
                bif = new BufferedInputStream(new FileInputStream(file));
                bof = new BufferedOutputStream(new FileOutputStream(newPath));
                byte[] buffer = new byte[1444];
                int length;
                while((length=bif.read(buffer))>0){
                    bof.write(buffer,0,length);
                }
            } catch (IOException e){
                e.printStackTrace();
            } finally {
                try {
                    bif.close();
                    bof.close();
                } catch (IOException e){
                    e.printStackTrace();
                }
            }
        }
    }
}