Nikhilesh MeNiks

Install Java Development Kit (JDK) Download and install the latest version of JDK from the Oracle website or use OpenJDK. After installation, make sure the java and javac commands are available in your system's PATH by running java -version and javac -version in the terminal.
Set Up Your Development Environment You can use any text editor (like Notepad, VS Code, or Sublime Text) or an Integrated Development Environment (IDE) like IntelliJ IDEA, Eclipse, or NetBeans.
Write the HelloWorld Program Open your text editor or IDE and create a new file named HelloWorld.java.

Type the following code into the file:

	package com.yourpackagename

	import android.os.Environment
	import android.view.View
	import android.view.ViewGroup
	import android.widget.EditText
	import android.widget.TextView
	import androidx.core.content.ContextCompat
	import androidx.test.InstrumentationRegistry.getTargetContext
	import androidx.test.espresso.Espresso

	import kotlinx.serialization.json.JsonObject
	import kotlinx.serialization.json.jsonObject

	fun JsonObject.addUpdateJsoObject(updateJsonObject: JsonObject): JsonObject {
	return JsonObject(
	toMutableMap()
	.apply {
	updateJsonObject.forEach { (key, je) ->
	put(key, je)
	}

	import android.annotation.SuppressLint
	import android.content.ContentUris
	import android.content.Context
	import android.content.CursorLoader
	import android.database.Cursor
	import android.net.Uri
	import android.os.Build
	import android.os.Environment
	import android.provider.DocumentsContract
	import android.provider.MediaStore