Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2009 Huan Erdao
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.BufferedInputStream;

import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;

import java.net.URL;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

public class Main {
    /** IO BUFFER SIZE = 2M */
    private static final int IO_BUFFER_SIZE = 2 * 1024;
    /** Debug Tag */
    private static final String TAG = "PhotSpot";

    public static Bitmap loadBitmapDirectStream(String url, BitmapFactory.Options opt) {
        Bitmap bitmap = null;
        InputStream is = null;
        try {
            is = new BufferedInputStream(new URL(url).openStream(), IO_BUFFER_SIZE);
            bitmap = BitmapFactory.decodeStream(is, null, opt);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            Log.e(TAG, "IOException in loadBitmap");
            e.printStackTrace();
        } catch (OutOfMemoryError e) {
            // TODO Auto-generated catch block
            Log.e(TAG, "OutOfMemoryError in loadBitmap");
            e.printStackTrace();
        } finally {
            closeStream(is);
        }
        return bitmap;
    }

    /**
     * Closes the specified stream.
     * @param stream The stream to close.
     */
    private static void closeStream(Closeable stream) {
        if (stream != null) {
            try {
                stream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}