Write a program to display all the subjects of sixth semester using Auto Complete Text View

 *Program*

MainActivity.java

import androidx.appcompat.app.AppCompatActivity;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        AutoCompleteTextView autoCompleteTextView = (AutoCompleteTextView)findViewById(R.id.autocompleteTextView);

        String[] subjects = {"MAD" , "NIS", "WMN", "ETI", "MGT"};

        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.select_dialog_item, subjects);

        autoCompleteTextView.setThreshold(1);
        autoCompleteTextView.setAdapter(adapter);
        autoCompleteTextView.setTextColor(Color.BLACK);

    }
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Write subject names"
        android:textSize="20dp"
        android:textStyle="bold"
        android:layout_marginLeft="86dp"
        android:layout_marginTop="20dp"/>

    <AutoCompleteTextView
        android:id="@+id/autocompleteTextView"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="90dp"
        android:layout_marginTop="100dp" />


</RelativeLayout>

OUTPUT :