package de.listing.app;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;

public class listActivity extends ListActivity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setTitle(R.string.app_name);
        getListView().setTextFilterEnabled(true);
        showData();        
    }
    private void showData(){
        
        String[] months = new String[]{"january","february","march","april","may","june","july","august","september","october","november","december"};
        
        ListAdapter monthAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,months);
        setListAdapter(monthAdapter);
    }
    protected void onListItemClick(ListView liste,View view,int position,long id){
        super.onListItemClick(liste, view, position, id);
        
        Intent intent = new Intent();
        intent.setClass(listActivity.this,
        showChoice.class);
        startActivity(intent);
        finish();
    }
}

package de.listing.app;

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

public class showChoice extends Activity{
    
public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

}
}

<?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"
    >
    
</LinearLayout>