In this video it shows the code to make the recursive call to a method only one time in your Android App’s java code.
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Complete source code and other details:
package com.programmerworld.recursiveonetimecall;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView = findViewById(R.id.textView);
}
public void buttonRecursiveCall(View view){
methodRecursive(0);
}
private void methodRecursive(int intRecursiveCall){
textView.setText("Total Recursive Call Count = " + intRecursiveCall);
if (intRecursiveCall<1){
methodRecursive(intRecursiveCall+1);
}
}
}
<?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/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:textSize="24sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.498"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.331" />
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="99dp"
android:layout_marginTop="45dp"
android:onClick="buttonRecursiveCall"
android:text="Recursive call method"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
Screenshots:
![](https://programmerworld.co/wp-content/uploads/2023/12/image-136-1024x544.png)
![](https://programmerworld.co/wp-content/uploads/2023/12/image-135-1024x544.png)