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Found 1631 Articles for Android
![Vikyath Ram](https://www.tutorialspoint.com/assets/profiles/13780/profile/60_74413-1512648006.jpg)
128 Views
This example demonstrate about How to extend an array after initialization in the android listview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml In the code, we have taken listview to show array values.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; public class MainActivity extends AppCompatActivity { ... Read More
![Fendadis John](https://www.tutorialspoint.com/assets/profiles/13534/profile/60_64028-1512539837.jpg)
986 Views
This example demonstrate about How to encode the string in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. In the above code, we have taken editext, button and textview. When user click on button after inserting value in edittext, it will do encode.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Base64; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends AppCompatActivity { TextView text; ... Read More
![Anuradha Nanda](https://www.tutorialspoint.com/assets/profiles/98088/profile/60_32474-1551162752.jpg)
750 Views
This example demonstrate about How to decode the string in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml In the above code, we have taken editext, button and textview’s. When user click on button after inserting value in edittext, it will do encode and decode.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Build; import android.os.Bundle; import android.support.annotation.RequiresApi; import android.support.v7.app.AppCompatActivity; import android.util.Base64; import ... Read More
![Arushi](https://www.tutorialspoint.com/assets/profiles/13510/profile/60_55588-1512537391.jpg)
466 Views
This example demonstrate about How to check existence of an element in android listview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. In the above code, we have taken editext, button and listview. When user click on button after inserting value in edittext, it will do data validation with listview items.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import ... Read More
![Anuradha Nanda](https://www.tutorialspoint.com/assets/profiles/98088/profile/60_32474-1551162752.jpg)
410 Views
This example demonstrate about How to add footer view to android listview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml In the code, we have taken listview to show array valuesStep 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.Gravity; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import android.widget.TextView; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashSet; public class MainActivity extends AppCompatActivity ... Read More
![Fendadis John](https://www.tutorialspoint.com/assets/profiles/13534/profile/60_64028-1512539837.jpg)
70 Views
This example demonstrate about Factory method to create Immutable Set in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken listview to add immutable set.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.TextView; import java.util.Arrays; import java.util.Collections; import java.util.HashSet; import java.util.Set; public class MainActivity extends AppCompatActivity { ListView ... Read More
![Arushi](https://www.tutorialspoint.com/assets/profiles/13510/profile/60_55588-1512537391.jpg)
129 Views
This example demonstrate about Factory method to create Immutable List in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken listview to add immutable list.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.TextView; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Set; public class MainActivity extends ... Read More
![Anuradha Nanda](https://www.tutorialspoint.com/assets/profiles/98088/profile/60_32474-1551162752.jpg)
966 Views
This example demonstrate about How to sort an array elements in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken text view to sorted array.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Build; import android.os.Bundle; import android.support.annotation.RequiresApi; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.widget.TextView; import java.util.ArrayList; public class MainActivity extends AppCompatActivity { TextView text; int temp; int[] ... Read More
![Arushi](https://www.tutorialspoint.com/assets/profiles/13510/profile/60_55588-1512537391.jpg)
88 Views
This example demonstrate about How to check edit text values are Anagram or Not in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken two edit texts to take the data from the user and when user click on a button it will give the result on toast.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import android.os.Build; import ... Read More
![Fendadis John](https://www.tutorialspoint.com/assets/profiles/13534/profile/60_64028-1512539837.jpg)
76 Views
This example demonstrate about How to check edit text values are Anagram or Not and Count Occurrences of Anagrams in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken two edit texts to take the data from user and when user click on button it will give result on toast.Step 3 − Add the following code to src/MainActivity.javapackage com.example.myapplication; import ... Read More