filePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/ADASiteMaps/SigRecord";         File file=new File(filePath);         File[] files = file.listFiles();

        for(File mCurrentFile:files){             mFileName.add(mCurrentFile.getName());         }         ArrayAdapter<String> mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,mFileName); 

        fileListView.setAdapter(mAdapter);

        fileListView = (ListView) findViewById(R.id.filelistView);         fileListView.setOnItemClickListener(fileListViewItemClickListener);     private AdapterView.OnItemClickListener fileListViewItemClickListener =         new AdapterView.OnItemClickListener(){             @Override             public void onItemClick(AdapterView<?> parent, View view, int position,                     long id) {                 // TODO Auto-generated method stub                 //test.........................                // TextView textview = (TextView)findViewById(R.id.textViewfile);                // textview.append(mFileName.get(position).toString());             }            };