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POPhone number is not getting displayed
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  1. POPhone number is not getting displayed
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    copied!<p>I have written a simple android application to fetch the phone number... this application is working in Android emulator.... but it is not working in Android mobile phones(both in samsung galaxy s3 and samsung ace).</p> <p>Here is the source code.</p> <p>PhoneNumberActivity.java</p> <pre><code>public class PhoneNumberActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_phone_number); final TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); telephonyManager.getLine1Number(); final Button button = (Button) findViewById(R.id.button1); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { TextView textView = (TextView) findViewById(R.id.phoneNumber); textView.setText("Phone Number is :- "+telephonyManager.getLine1Number()); button.setVisibility(Button.INVISIBLE); textView.setVisibility(TextView.VISIBLE); } }); } } </code></pre> <p>AndroidManifest.xml</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.pervazive.phonenumber" android:versionCode="1" android:versionName="1.0" &gt; &lt;uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /&gt; &lt;uses-permission android:name="android.permission.READ_PHONE_STATE"/&gt; &lt;application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" &gt; &lt;activity android:name="com.example.phonenumber.PhoneNumberActivity" android:configChanges="orientation|keyboardHidden|screenSize" android:label="@string/app_name" android:theme="@style/FullscreenTheme" &gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre> <p>Please let me know what is the problem.</p>
 

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