The error is related to the ADB and not to your code. Does a Hello World app work for you?
On Jul 3, 7:41 am, אריאל <[email protected]> wrote: > Hello Everybody, > > Whats the problem with this code? > > private ListView lv1; > private String > lv_arr[]={"Android","iPhone","BlackBerry","AndroidPeople","J2ME", > "Listview","ArrayAdapter","ListItem","Us","UK","India"}; > @Override > public void onCreate(Bundle icicle) > { > super.onCreate(icicle); > setContentView(R.layout.main); > lv1=(ListView)findViewById(R.id.ListView01); > lv1.setAdapter(new > ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 , lv_arr)); > lv1.setTextFilterEnabled(true); > lv1.setOnItemClickListener(new OnItemClickListener() { > > @Override > public void onItemClick(AdapterView<?> arg0, View arg1, int position, long > arg3) { > // TODO Auto-generated method stub > AlertDialog.Builder adb=new > AlertDialog.Builder(ListviewOnclickExample.this); > adb.setTitle("LVSelectedItemExample"); > adb.setMessage("Selected Item is = "+lv1.getItemAtPosition(position)); > adb.setPositiveButton("Ok", null); > adb.show(); > }}); > > } > > i got this issue when i try to run it > [2011-07-03 02:30:05 - ddms]null > java.lang.NullPointerException > at com.android.ddmlib.JdwpPacket.writeAndConsume(JdwpPacket.java:213) > at com.android.ddmlib.Client.sendAndConsume(Client.java:574) > at com.android.ddmlib.HandleHello.sendHELO(HandleHello.java:142) > at com.android.ddmlib.HandleHello.sendHelloCommands(HandleHello.java:65) > at com.android.ddmlib.Client.getJdwpPacket(Client.java:671) > at > com.android.ddmlib.MonitorThread.processClientActivity(MonitorThread.java:317) > at com.android.ddmlib.MonitorThread.run(MonitorThread.java:263) > > Thanks, Ariel. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
