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<manifest package="com.sample.app">
    <queries>
        <provider android:authorities="com.sample.share.files" />
    </queries>
</manifest>

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<manifest package="com.sample.app">
    <queries>
        <intent>
            <action android:name="android.intent.action.SEND" />
            <data android:mimeType="image/*" />
        </intent>
        <!-- Browser -->
         <intent>
            <action android:name="android.intent.action.VIEW" />
            <data android:scheme="http" />

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<manifest package="com.sample.app">
    <queries>
        <package android:name="com.sample.messanger" />
        <package android:name="com.sample.mail" />
    </queries>
</manifest>

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val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://sampleurl.com"))
val listofAppsInstalled : List<ResolveInfo> = context
    .packageManager
    .queryIntentActivities( intent, 0 )

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val listofAppsInstalled : List<PackageInfo> = context
            .packageManager
            .getInstalledPackages(0)

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val listofAppsInstalled : List<ApplicationInfo> = context
    .packageManager
    .getInstalledApplications(PackageManager.GET_META_DATA)

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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/text_email"

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package com.example
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

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class ExampleActivity extends Activity {
  @BindView(R.id.title) TextView title;
  @BindView(R.id.subtitle) TextView subtitle;
  @BindView(R.id.footer) TextView footer;

  @Override public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.example_activity);
    ButterKnife.bind(this);
    // TODO Use fields...