Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;

import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;

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

public class Main {

    public static void saveBitmap(Bitmap bitmap, String descPath) {
        File file = new File(descPath);
        if (!file.getParentFile().exists()) {
            file.getParentFile().mkdirs();
        }
        if (!file.exists()) {
            try {
                bitmap.compress(CompressFormat.JPEG, 30, new FileOutputStream(file));
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
        }

        if (null != bitmap) {
            bitmap.recycle();
            bitmap = null;
        }
    }

    public static File saveBitmap(String path, Bitmap bitmap) {
        return getFileFromBytes(Bitmap2Bytes(bitmap), path);
    }

    public static File getFileFromBytes(byte[] b, String outputFile) {
        BufferedOutputStream stream = null;
        File file = null;
        try {
            file = new File(outputFile);
            if (!file.getParentFile().exists()) {
                file.getParentFile().mkdirs();
            }
            FileOutputStream fstream = new FileOutputStream(file);
            stream = new BufferedOutputStream(fstream);
            stream.write(b);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (stream != null) {
                try {
                    stream.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }
        return file;
    }

    public static byte[] Bitmap2Bytes(Bitmap bm) {
        if (bm == null) {
            return null;
        }
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bm.compress(CompressFormat.PNG, 100, baos);

        if (bm != null) {
            bm.recycle();
            bm = null;
        }

        return baos.toByteArray();
    }
}