Android Open Source - introToDroid4ed Simple Media Store

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.introtoandroid.simplecontentprovider;
//ww  w  . j  ava  2  s. c  om

import android.app.Activity;
import android.support.v4.content.CursorLoader;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;

public class SimpleMediaStore extends Activity {
    private static final String DEBUG_TAG = "SimpleMediaStore";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.seelogcat);
        try {
            String[] requestedColumns = { 
                MediaStore.Audio.Media.TITLE, 
                MediaStore.Audio.Media.DURATION 
            };
            CursorLoader loader = new CursorLoader(this, 
                MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, 
            requestedColumns, null, null, null);
        Cursor cur = loader.loadInBackground();
            
            Log.d(DEBUG_TAG, "Audio files: " + cur.getCount());
            Log.d(DEBUG_TAG, "Columns: " + cur.getColumnCount());
            // String[] columns = cur.getColumnNames();
            int name = cur.getColumnIndex(MediaStore.Audio.Media.TITLE);
            int size = cur.getColumnIndex(MediaStore.Audio.Media.DURATION);
            cur.moveToFirst();
            while (!cur.isAfterLast()) {
                Log.d(DEBUG_TAG, "Title" + cur.getString(name));
                Log.d(DEBUG_TAG, "Length: " + cur.getInt(size) / 1000 + " seconds");
                cur.moveToNext();
            }
        } catch (Exception e) {
            Log.e(DEBUG_TAG, "Failed: ", e);
        }
    }
}

Java Source Code List

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