<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MultiAutoCompleteTextViewExample"
        android:orientation="vertical"
        android:padding="16dp">
    
       <TextView
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:text="You can check these input text: One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten"
           android:textSize="16sp"
           android:layout_marginBottom="20dp"/>
   
       <MultiAutoCompleteTextView
           android:id="@+id/multi_auto_com_tv"
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:completionThreshold="1"
           android:maxLines="1"
           android:inputType="text"
           android:hint="Enter your Digits"
           />
   
</LinearLayout>
                                    
                                  

                                    
                                            package com.example.widgets;
    
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.MultiAutoCompleteTextView;
    
import java.util.ArrayList;
    
public class MultiAutoCompleteTextViewExample extends AppCompatActivity {
   
    MultiAutoCompleteTextView multiAutoCompleteTextView;
   
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_multi_auto_complete_text_view_example);
   
        multiAutoCompleteTextView=(MultiAutoCompleteTextView) findViewById(R.id.multi_auto_com_tv);
   
        final ArrayList<String> arrayList=new ArrayList<>();
        arrayList.add("One");
        arrayList.add("Two");
        arrayList.add("Three");
        arrayList.add("Four");
        arrayList.add("Five");
        arrayList.add("Six");
        arrayList.add("Seven");
        arrayList.add("Eight");
        arrayList.add("Nine");
        arrayList.add("Ten");
   
        ArrayAdapter<String> adapter=new ArrayAdapter<String>(getApplicationContext(),
                R.layout.support_simple_spinner_dropdown_item,arrayList);
   
        multiAutoCompleteTextView.setAdapter(adapter);
        multiAutoCompleteTextView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
   
    }
}
                                    
                                  

                                    
                                        package com.example.widgets

import android.os.Bundle
import android.widget.ArrayAdapter
import android.widget.MultiAutoCompleteTextView
import androidx.appcompat.app.AppCompatActivity

class MultiAutoCompleteTextViewExample : AppCompatActivity() {

    private lateinit var multiAutoCompleteTextView: MultiAutoCompleteTextView

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

        multiAutoCompleteTextView = findViewById(R.id.multi_auto_com_tv)

        val arrayList = arrayListOf(
            "One", "Two", "Three", "Four", "Five",
            "Six", "Seven", "Eight", "Nine", "Ten"
        )

        val adapter = ArrayAdapter(
            applicationContext,
            R.layout.support_simple_spinner_dropdown_item,
            arrayList
        )

        multiAutoCompleteTextView.setAdapter(adapter)
        multiAutoCompleteTextView.setTokenizer(MultiAutoCompleteTextView.CommaTokenizer())
    }
}