title: Could not find Class exception Android
body: <p>I am working with two seperate classes one of which has some buttons and the other opens google maps and I am doing an overlay on it.  If anyone could see the problem with my intent to open the Map.class let me know.  I will throw in my error messages and code.</p>
  
  <pre><code>package com.state.park;
  
  
  
  
  import java.util.ArrayList;
  import java.util.List;
  import android.graphics.Canvas;
  import android.graphics.Color;
  import android.graphics.Paint;
  import android.graphics.Path;
  import android.graphics.Point;
  import android.graphics.Paint.Style;
  import android.graphics.drawable.Drawable;
  import android.widget.LinearLayout;
  import com.google.android.maps.GeoPoint;
  import com.google.android.maps.ItemizedOverlay;
  import com.google.android.maps.OverlayItem;
  import com.google.android.maps.MapActivity;
  import com.google.android.maps.MapView;
  import com.google.android.maps.Projection;
  
  
  import android.app.Activity;
  import android.content.Intent;
  import android.os.Bundle;
  import android.view.View;
  import android.widget.Button;
  public class Map extends MapActivity {
  
      private MapView mapView;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
  
          setContentView(R.layout.map);
  
          mapView = (MapView) findViewById(R.id.mapview);
  
          mapView.setBuiltInZoomControls(true);
  
          mapView.setClickable(true);
  
          Drawable marker = getResources().getDrawable(R.drawable.icon);
          marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
  
          InterestingLocations funPlaces = new InterestingLocations(marker);
          mapView.getOverlays().add(funPlaces);
          GeoPoint pt = funPlaces.getCenter();
          mapView.getController().setCenter(pt);
          mapView.getController().setZoom(15);
      }
  
      @Override
      protected boolean isRouteDisplayed() {
          // TODO Auto-generated method stub
          return false;
      }
  
      class InterestingLocations extends ItemizedOverlay{
  
          private List&lt;OverlayItem&gt; locations = new ArrayList&lt;OverlayItem&gt;();
  
          private Drawable marker;
          private GeoPoint p1, p2 ,p3;
          private Paint paint;
          public InterestingLocations(Drawable defaultMarker) {
              super(defaultMarker);
  
              marker = defaultMarker;
  
               p1 = new GeoPoint((int)(34.044125 * 1000000) , (int)(-77.912636 * 1000000));
               p2 = new GeoPoint((int)(34.046544 * 1000000) , (int) (-77.918043 * 1000000));
               p3 = new GeoPoint((int) (34.041992 * 1000000) , (int)(-77.921476 * 1000000));
  
  
  
              locations.add(new OverlayItem(p1 , "special1" , "special1"));
              locations.add(new OverlayItem(p2 , "special2" , "special12"));
              locations.add(new OverlayItem(p3 , "special3" , "special3"));
              // TODO Auto-generated constructor stub
              populate();
          }
  
          public void draw(Canvas canvas, MapView mapView , boolean shadow){
               super.draw(canvas, mapView, shadow);
  
               boundCenterBottom(marker);
  
               Point from = new Point();
               Point to = new Point();
  
               paint = new Paint();
  
                  paint.setColor(Color.BLACK);
                  paint.setStrokeWidth(2);
                  paint.setStyle(Style.FILL);
  
               Path path = new Path();        
                Projection proj = mapView.getProjection();       
                proj.toPixels(p1,from );       
                proj.toPixels(p2, to);     
                path.moveTo(from.x, from.y);     
                path.lineTo(to.x,to.y);      
                canvas.drawLine(from.x, from.y, to.x, to.y, paint); 
  
  
  
          }
  
          @Override
          protected OverlayItem createItem(int i) {
              // TODO Auto-generated method stub
              return locations.get(i);
          }
  
          @Override
          public int size() {
              // TODO Auto-generated method stub
              return locations.size();
          }   
  
  
      }
  }
  </code></pre>
  
  <hr>
  
  <pre><code>package com.state.park;
  
  import android.app.Activity;
  import android.content.Intent;
  import android.os.Bundle;
  import android.view.View;
  import android.view.View.OnClickListener;
  import android.widget.Button;
  
  public class CBHome extends Activity {
      /** Called when the activity is first created. */
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
  
          Button POI = (Button)findViewById(R.id.poi);
  
          POI.setOnClickListener(new View.OnClickListener(){
  
              @Override
              public void onClick(View v) {
                  // TODO Auto-generated method stub
  
                  Intent i = new Intent(CBHome.this , Map.class);
  
                  CBHome.this.startActivity(i);
  
              }
  
  
  
          });
  
      }
  
  
  
  }
  </code></pre>
  
  <hr>
  
  <pre><code>03-31 17:15:51.882: ERROR/dalvikvm(1033): Could not find class 'com.state.park.Map', referenced from method com.state.park.CBHome$1.onClick
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033): FATAL EXCEPTION: main
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033): java.lang.NoClassDefFoundError: com.state.park.Map
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at com.state.park.CBHome$1.onClick(CBHome.java:25)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.view.View.performClick(View.java:2408)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.view.View$PerformClick.run(View.java:8816)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.os.Handler.handleCallback(Handler.java:587)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.os.Handler.dispatchMessage(Handler.java:92)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.os.Looper.loop(Looper.java:123)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at android.app.ActivityThread.main(ActivityThread.java:4627)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at java.lang.reflect.Method.invokeNative(Native Method)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at java.lang.reflect.Method.invoke(Method.java:521)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
  03-31 17:15:55.133: ERROR/AndroidRuntime(1033):     at dalvik.system.NativeStart.main(Native Method)
  </code></pre>