amitshekhariitbhu

FlatBuffer Android Sample Application

This app shows how fast flat buffer works when we compare it with json.

How to start with flatBuffer

$ git clone https://github.com/google/flatbuffers.git

$ cd flatbuffers

• Run the command on the basis of your platform

amitshekhariitbhu

package com.memory.test;

import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;

/**
 * Created by amitshekhar on 06/05/16.
 */

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<resources>
  <!-- Customize theme for floating. -->
    <style name="AppTheme.Transparent" parent="Theme.AppCompat.Light.NoActionBar">
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="windowNoTitle">true</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:backgroundDimEnabled">false</item>
    </style>

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.memory.test">
  
    <application/>
        <activity
            android:name=".MainActivity"
            android:configChanges="orientation|keyboardHidden"
            android:screenOrientation="portrait">
            <intent-filter>

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// Write this in onBackPress of your MainActivity
public class MainActivity extends AppCompatActivity{
  
    @Override
    public void onBackPressed() {
       super.onBackPressed();
       // This is important : Hack to open a dummy activity for 200-500ms (cannot be noticed by user as it is for 500ms
       //  and transparent floating activity and auto finishes)
       startActivity(new Intent(this, DummyActivity.class));
       finish();

amitshekhariitbhu

/**
 * Priority levels
 */
public enum Priority {
    /**
     * NOTE: DO NOT CHANGE ORDERING OF THOSE CONSTANTS UNDER ANY CIRCUMSTANCES.
     * Doing so will make ordering incorrect.
     */

    /**

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public class PriorityThreadFactory implements ThreadFactory {

    private final int mThreadPriority;

    public PriorityThreadFactory(int threadPriority) {
        mThreadPriority = threadPriority;
    }

    @Override
    public Thread newThread(final Runnable runnable) {

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public class MainThreadExecutor implements Executor {

    private final Handler handler = new Handler(Looper.getMainLooper());

    @Override
    public void execute(Runnable runnable) {
        handler.post(runnable);
    }
}

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public class DefaultExecutorSupplier{

private final PriorityThreadPoolExecutor mForBackgroundTasks;

private DefaultExecutorSupplier() {
  
        mForBackgroundTasks = new PriorityThreadPoolExecutor(
                NUMBER_OF_CORES * 2,
                NUMBER_OF_CORES * 2,
                60L,

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public class PriorityRunnable implements Runnable {

    private final Priority priority;

    public PriorityRunnable(Priority priority) {
        this.priority = priority;
    }

    @Override
    public void run() {