create folder with app icon instead of default folder icon

I want to add my app Icon to created folder instead of default folder icon.

I want to add my app Icon to created folder instead of default folder icon.

I know i can create folder with following code.

String extr = Environment.getExternalStorageDirectory().toString();
File mFolder = new File(extr + "/My Application/Downloads");
if (!mFolder.exists()) {
    mFolder.mkdirs();
}

By doing this, i'm getting following result.

but what i want is..

I have searched a lot, but no luck. can anyone help me out?

Thank you.

Java Fundamentals: Learn Java for absolute beginners |Simpliv

Java Fundamentals: Learn Java for absolute beginners |Simpliv

Java Fundamentals: Learn Java for absolute beginners

Description
This is the best course to learn to program in Java in Spanish from scratch and without any experience in this fabulous programming language. This is the first course where we will study the Fundamentals of Java, and we will take you step by step until you acquire the bases of the Java language and you can start to study more advanced Java topics.

The content is divided into perfectly structured levels, each level supported by the previous one, with the aim of adding Java knowledge incrementally and so you can focus on mastering the issues little by little and gradually. So ensure the success of your Java training.

We will also offer support for any doubts about the didactic material included in this Java Fundamentals course.

We manage a new teaching methodology that we have called Speed ​​Learning. This methodology consists of concise videos that go directly to the point to be studied, complemented by eBooks with explanations and step-by-step images (which you can print, or search for any text you need, or use for your offline study), since As we know we can not do text search within a video. In addition, our methodology includes perfectly structured and very didactic exercises that will allow you to accelerate your eLearning learning. No loss of time in videos where you have to watch the instructor codify an exercise, too much theory, little practice or anything like that. Our Speed ​​Learning methodology guarantees that in the shortest possible time you will acquire the necessary knowledge for the Java professional and working world.

The Java Fundamentals course includes the following topics for study:

Lesson 1 - Starting with Java Technology

The amazing world of Java programming

What is Java technology (from a practical approach)

Our first Java program from scratch

Lesson 2 - Variables and Operators in Java

Use of Variables in Java and what we use them for

Types of Data in Java and how they are classified

Management and Classification of operators in Java

Lesson 3 - Control statements in Java

Using the if-else structure and where to use it

Handling the switch structure and when applying it

Lesson 4 - Handling Loops in Java

Use of the for loop and its use

Using the while loop and how to apply it

Use of the do-while loop and when to use it

Lesson 5 - Object Oriented Programming

Introduction to Object Oriented Programming (OOP)

Handling Classes in Java

Use of Objects in Java

Lesson 6 - Functions in Java

Declaration of Methods or Functions in Java

Use and call of functions in Java

Lesson 7 - Data Management in Java

Using Arrays in Java

Management of Matrices in Java

Lesson 8 - Inheritance in Java

Inheritance Management in Java

Use of superclasses and subclasses in Java

Final Level Laboratory

Final Exercise where everything learned in this Level is integrated

At the end you get a certificate of having completed the Java Fundamentals course.

We wait for you on the other side.

Ing. Ubaldo Acosta

Founder of Global Mentoring

Passion for Java Technology

Who this course is for:

Anyone who wants to learn how to program in Java
Basic knowledge
Basic knowledge of PC use
Basic management of an operating system such as Windows, Mac or Linux
It is not necessary to know how to program, we will start from scratch !!!
The attitude and desire to start coding and learning Java once and for all from scratch!
What will you learn
Have the basics of the programming language with Java
You will know the basic syntax of the Java language
Manage the concept of Variables and Operators in Java
We will study Object Oriented Programming with Java
You will learn the Control Statements and Loops in Java
We will see the concept of Functions with Java
We will study the concept of Inheritance in Java
We will learn to use Arrays in java
We will handle the concept of Matrices in Java
We will learn to Design Classes in Java
We will make a final application with everything learned in the course
To know more:

Java Essentials : Learn Core Java From Basic to Advance

Java Essentials : Learn Core Java From Basic to Advance

Learn Java Programming Using Practical Assignments. Start Building Back-end Web Applications Robust Test Automation Frameworks By End Of The Course. Learn More!

Description
This is only Java related course and it's great because it covers just the right amount of Java which is needed to leaning programming, java.

This is a comprehensive yet simple course on java programming language and it concentrates on Java programming concepts.

*************************** No Prior Coding Experience Needed ***************************

This course assumes that you have no programming background. If you have some experience then, it's just a bonus point. You have never code, have some experience or have a lot of experience any other programming language, this course is one stop place for you.

Java is one of the most and useful programming languages to learn You can build back-end of web applications and build robust test automation framework. Specially for Selenium WebDriver GUI automation, Java is most popular choice and has the largest community.

Each lecture consist of a video screencast and code files

There are quizzes, homework to test your knowledge

High focus on practice and asking questions

You will also learn coding best practices

Market is never short of jobs in Java programming language, there are ample of jobs in both Java development and Automation Testing using Java.

What are you waiting for? Enroll today and learn the powerful Java language !!!

Basic knowledge
Nothing else! It’s just you, your computer and your hunger to get started today
Java concepts are covered in the course, no experience needed
Windows/MAC computer
What will you learn
You will be able to EXPLAIN, DESIGN and IMPLEMENT efficient java Programs
You will be confident to clear test automation interviews
Understand the concepts of Object Oriented Programming Language
Complete understanding of java
Expert-level knowledge of Java code (+ advanced tips and tricks used by the pros)
Suitable for beginner programmers and ideal for users who learn faster when shown
To learn more:

My Android app not supporting Android version 9

I have made an android app which uses webView. Everything was fine until I tried my app on Android P. On Android "P" the app is directly showing the error page that the app can't use Internet connection even though it is ON.

I have made an android app which uses webView. Everything was fine until I tried my app on Android P. On Android "P" the app is directly showing the error page that the app can't use Internet connection even though it is ON.

Android Manifest File:

    <?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.xxx.xxxxx.xxxxx">
&lt;!-- android:roundIcon="@mipmap/ic_launcher_round" --&gt;

&lt;uses-permission android:name="android.permission.INTERNET" /&gt;
&lt;uses-permission android:name="android.permission.ACCESS_NOTIFICATION_POLICY"/&gt;
&lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt;
&lt;uses-permission android:name="android.permission.CAMERA" /&gt;

&lt;application
    android:allowBackup="true"
    android:icon="@drawable/icon"
    android:label="@string/app_name"
    android:hardwareAccelerated="true"
    android:supportsRtl="true"
    android:theme="@style/AppTheme"&gt;
    &lt;activity android:name="com.xxxxx.xxxxx.xxxxxx.MainActivity"&gt;
        &lt;intent-filter&gt;
            &lt;action android:name="android.intent.action.MAIN" /&gt;

            &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
        &lt;/intent-filter&gt;
    &lt;/activity&gt;
&lt;/application&gt;

</manifest>

Gradle File:

    apply plugin: 'com.android.application'

android {
compileSdkVersion 28
defaultConfig {
applicationId "com.xxx.xxx.xxx"
minSdkVersion 19
targetSdkVersion 28
versionCode 3
versionName "3.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}

dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
implementation 'com.android.support:design:28.0.0'
}

On Getting error in Android P, directly this section is being accessed:

public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
// You can redirect to your own page instead getting the default error page

            super.onReceivedError(view, errorCode, description, failingUrl);
            String path = Uri.parse("file:///android_asset/error.html").toString();
            webView.loadUrl("about:blank");
            view.loadUrl(path);
        }