Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.net.Uri;
import java.io.ByteArrayOutputStream;

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

public class Main {
    private static byte[] getBytesFromDriveVideoUri(Context context, Uri uri) {
        InputStream inputStream = null;
        try {
            inputStream = context.getContentResolver().openInputStream(uri);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }

        if (inputStream == null) {
            return null;
        }

        int maxBufferSize = 1024 * 1024;
        int available = 0;
        try {
            available = inputStream.available();
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (available == 0) {
            available = maxBufferSize;
        }

        int bufferSize = Math.min(available, maxBufferSize);

        byte[] data = new byte[bufferSize];
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        int nRead;

        try {
            while ((nRead = inputStream.read(data, 0, data.length)) != -1) {
                buffer.write(data, 0, nRead);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        try {
            buffer.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }

        return buffer.toByteArray();
    }
}