Android JPG File Check hasJpg(String path)

Description

has Jpg

Declaration

public static boolean hasJpg(String path) 

Method Source Code

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.util.ArrayList;

public class Main{
    public static boolean hasJpg(String path) {
        File dir = new File(path);
        File[] files = dir.listFiles();
        if (files == null) {
            return false;
        }//w w  w .  j a  va 2 s . c o  m
        for (int i = 0; i < files.length; i++) {
            if (files[i].isDirectory()) {
                return FileUtil.hasJpg(files[i].getAbsolutePath());
            } else {
                String filename = files[i].getAbsolutePath();
                String filetype = filename.substring(filename
                        .lastIndexOf(".") + 1);
                if (filetype.equalsIgnoreCase("jpg")
                        || filetype.equalsIgnoreCase("jpeg")
                        || filetype.equalsIgnoreCase("gif")
                        || filetype.equalsIgnoreCase("bmp")
                        || filetype.equalsIgnoreCase("png")) {
                    return true;
                }
            }
        }
        return false;
    }
}