Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.content.Context;

import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;

import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    /**
     * @param context
     * @param data
     * @return
     */
    @Nullable
    public static byte[] retrieveSelectedImage(@NonNull Context context, @NonNull Intent data) {
        InputStream inStream = null;
        Bitmap bitmap = null;
        try {
            inStream = context.getContentResolver().openInputStream(data.getData());
            bitmap = BitmapFactory.decodeStream(inStream);
            final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outStream);
            return outStream.toByteArray();
        } catch (FileNotFoundException e) {
            return null;
        } finally {
            if (inStream != null) {
                try {
                    inStream.close();
                } catch (IOException ignored) {
                }
            }
            if (bitmap != null) {
                bitmap.recycle();
            }
        }
    }
}