get Bitmap Image Byte array From URL - Android Graphics

Android examples for Graphics:Bitmap Byte Array

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Description

get Bitmap Image Byte array From URL

Demo Code


//package com.java2s;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

public class Main {
    public static byte[] getByteImageFromURL(String url) {
        Bitmap bmp = loadBitmap(url);//w w w.  ja v a 2s.c o m
        if (bmp != null) {
            ByteArrayOutputStream stream = new ByteArrayOutputStream();
            bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
            bmp.recycle();
            return stream.toByteArray();
        }
        return null;
    }

    public static Bitmap loadBitmap(String url) {
        Bitmap bm = null;
        InputStream is = null;
        BufferedInputStream bis = null;
        try {
            URLConnection conn = new URL(url).openConnection();
            conn.connect();
            is = conn.getInputStream();
            bis = new BufferedInputStream(is, 8192);
            bm = BitmapFactory.decodeStream(bis);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (bis != null) {
                try {
                    bis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (is != null) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return bm;
    }
}

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