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Tuesday 17 April 2012

Display All Folder Of Sdcard

This example display all folder of sdcard in listview.see this code..




package com.getallfolder;

import java.io.File;
import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

public class GetallfolderActivity extends Activity
{
ArrayList<String> path = new ArrayList<String>();
ArrayList<String> item = new ArrayList<String>();
ListView lst;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        lst = (ListView)findViewById(R.id.listView1);
        File mfile=new File("/sdcard/");
        File[] list=mfile.listFiles();
     
            for(int i=0; i < list.length; i++)
            {
              File file = list[i];
              path.add(file.getPath());
              if(file.isDirectory())
                   item.add(file.getName()+"/");
              else
              item.add(file.getName());
            }
           
           lst.setAdapter(new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_list_item_1,item));
    }
}

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