java - opening a mapview on a button click from another class -

i dont understand seems problem here...my app crashes. , followin logcat error: error/dalvikvm(1270): not find class 'intenttest.xyz.com.second', referenced method intenttest.xyz.com.intenttest$1.onclick

1.intenttest.java:

package intenttest.xyz.com;  import android.app.activity; import android.content.intent; import android.os.bundle; import android.view.view; import android.widget.button;  public class intenttest extends activity {   button b;   /** called when activity first created. */    @override     public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.main);     b = (button) findviewbyid(r.id.b);      b.setonclicklistener( new view.onclicklistener() {         public void onclick(view view) {             intent intent = new intent(intenttest.this,second.class );             startactivity(intent);                         }     });     }  } 

2.main.xml:

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <textview   android:layout_width="fill_parent"  android:layout_height="wrap_content"  android:text="first screen" />  <button android:layout_width="fill_parent"  android:layout_height="wrap_content"  android:text="map" android:id="@+id/b" /> </linearlayout> 

3.second.java:

 package intenttest.xyz.com;   import com.google.android.maps.mapactivity;  import com.google.android.maps.mapview;  import android.os.bundle;   public class second extends mapactivity{   mapview map;   /** called when activity first created. */    @override    public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.second);    map = (mapview) findviewbyid(r.id.map);    }   @override  protected boolean isroutedisplayed() {   // todo auto-generated method stub  return false;   }   } 

4.second.xml:

<?xml version="1.0" encoding="utf-8"?>   <com.google.android.maps.mapview     xmlns:android="http://schemas.android.com/apk/res/android"             android:id="@+id/map"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:clickable="true"     android:apikey="0ujyc9tw2cyvypeciktqik0pwul-upa_sh4bpiw" /> 

5.manifest.xml:

 <?xml version="1.0" encoding="utf-8"?>  <manifest xmlns:android="http://schemas.android.com/apk/res/android"   package="intenttest.xyz.com"   android:versioncode="1"   android:versionname="1.0">   <application android:icon="@drawable/icon" android:label="@string/app_name">     <activity android:name=".intenttest"               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=".second"           android:label="@string/app_name">            <uses-library android:name="com.google.android.maps" />    </activity>     </application>    <uses-permission android:name="android.permission.internet" />    </manifest>  

never mind...i rewrote whole code....step step...complied , got out put....probably complier problem