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How to get the Android Emulator's IP address?
This example demonstrates how do I get the Android Emulator’s IP address.
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.
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout 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=".MainActivity"> <TextView android:textSize="16sp" android:textStyle="bold" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/textView" android:layout_centerInParent="true"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/btnGetIPAddress" android:text="Get IP Address" android:layout_below="@id/textView" android:layout_marginTop="10dp" android:layout_centerInParent="true"/> </RelativeLayout>
Step 3 − Add the following code to src/MainActivity.java
import androidx.appcompat.app.AppCompatActivity;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.text.format.Formatter;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
Button button;
TextView textview;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textview = findViewById(R.id.textView);
button = findViewById(R.id.btnGetIPAddress);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
GetIPAddress();
}
});
}
private void GetIPAddress() {
WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE); assert wifiManager != null;
String ip = Formatter.formatIpAddress(wifiManager.getConnectionInfo().getIpAddress());
textview.setText(String.format("IP Address: %s", ip));
}
}Step 4 − Add the following code to androidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="app.com.sample"> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/> <uses-permission android:name="android.permission.INTERNET"/> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click Run 
icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen −
Click here to download the project code
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