Logcat error:



02-27 18:37:14.294: E/AndroidRuntime(31752): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rkt.ads/com.rkt.ads.BannerExample}: android.view.InflateException: Binary XML file line #9: Error inflating class com.google.ads.AdView
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2122)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.app.ActivityThread.access$600(ActivityThread.java:140)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1228)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.os.Handler.dispatchMessage(Handler.java:99)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.os.Looper.loop(Looper.java:137)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at android.app.ActivityThread.main(ActivityThread.java:4895)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at java.lang.reflect.Method.invokeNative(Native Method)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at java.lang.reflect.Method.invoke(Method.java:511)
02-27 18:37:14.294: E/AndroidRuntime(31752): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:994)







package com.rkt.ads;

import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.AdView;

import android.app.Activity;
import android.os.Bundle;
import android.widget.LinearLayout;

public class BannerExample extends Activity {

	private AdView adView;

	private static final String AD_UNIT_ID = "/6253334/dfp_example_ad/interstitial";

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

		adView = new AdView(this);
		adView.setAdSize(AdSize.BANNER);
		adView.setAdUnitId(AD_UNIT_ID);

		LinearLayout layout = (LinearLayout) findViewById(R.id.linearLayout);
		layout.addView(adView);

		AdRequest adRequest = new AdRequest.Builder()
				.addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
				.addTestDevice("INSERT_YOUR_HASHED_DEVICE_ID_HERE").build();

		adView.loadAd(adRequest);
	}

	@Override
	public void onResume() {
		super.onResume();
		if (adView != null) {
			adView.resume();
		}
	}

	@Override
	public void onPause() {
		if (adView != null) {
			adView.pause();
		}
		super.onPause();
	}

	/** Called before the activity is destroyed. */
	@Override
	public void onDestroy() {

		if (adView != null) {
			adView.destroy();
		}
		super.onDestroy();
	}
}







<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
    android:id="@+id/linearLayout"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <com.google.ads.AdView
        android:id="@+id/adView"
        android:layout_width="300dp"
        android:layout_height="300dp"
        ads:adSize="BANNER"
        ads:loadAdOnCreate="true" >
    </com.google.ads.AdView>

</LinearLayout>










<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.rkt.ads"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="15"
        android:targetSdkVersion="18" />

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.rkt.ads.BannerExample"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.google.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
    </application>

</manifest>