Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2015 Bilibili <jungly.ik@gmail.com>
 *
 * 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 android.graphics.Bitmap;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import java.util.UUID;

public class Main {
    public static File saveBitmapToExternal(Bitmap bitmap, String targetFileDirPath) {
        if (bitmap == null || bitmap.isRecycled()) {
            return null;
        }

        File targetFileDir = new File(targetFileDirPath);
        if (!targetFileDir.exists() && !targetFileDir.mkdirs()) {
            return null;
        }

        File targetFile = new File(targetFileDir, UUID.randomUUID().toString());
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(targetFile);
            baos.writeTo(fos);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return null;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        } finally {
            try {
                baos.flush();
                baos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                if (fos != null) {
                    fos.flush();
                    fos.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        return targetFile;
    }
}