Example usage for android.content Context getDatabasePath

Introduction

In this page you can find the example usage for android.content Context getDatabasePath.

Prototype

public abstract File getDatabasePath(String name);

Source Link

Document

Returns the absolute path on the filesystem where a database created with #openOrCreateDatabase is stored.

Usage

From source file:org.ttrssreader.controllers.DBHelper.java

public synchronized void initialize(final Context context) {
    this.contextRef = new WeakReference<>(context); // TODO: Remove leak of context
    new AsyncTask<Void, Void, Void>() {
        protected Void doInBackground(Void... params) {

            // Check if deleteDB is scheduled or if DeleteOnStartup is set
            if (Controller.getInstance().isDeleteDBScheduled()) {
                if (deleteDB(context)) {
                    Controller.getInstance().setDeleteDBScheduled(false);
                    initializeDBHelper();
                    return null; // Don't need to check if DB is corrupted, it is NEW!
                }//  w  w w . j  a va2  s . c  om
            }

            // Initialize DB
            if (!initialized) {
                initializeDBHelper();
            } else if (getOpenHelper() == null) {
                initializeDBHelper();
            } else {
                return null; // DB was already initialized, no need to check anything.
            }

            // Test if DB is accessible, backup and delete if not
            if (initialized) {
                Cursor c = null;
                readLock(true);
                try {
                    // Try to access the DB
                    c = getOpenHelper().getReadableDatabase()
                            .rawQuery("SELECT COUNT(*) FROM " + TABLE_CATEGORIES, null);
                    c.getCount();
                    if (c.moveToFirst())
                        c.getInt(0);

                } catch (Exception e) {
                    Log.e(TAG, "Database was corrupted, creating a new one...", e);
                    closeDB();
                    File dbFile = context.getDatabasePath(DATABASE_NAME);
                    if (dbFile.delete())
                        initializeDBHelper();
                    ErrorDialog.getInstance(
                            "The Database was corrupted and had to be recreated. If this happened more than once to you please let me know under what circumstances this happened.");
                } finally {
                    if (c != null && !c.isClosed())
                        c.close();
                    readLock(false);
                }
            }
            return null;
        }
    }.execute();
}

From source file:com.tct.mail.compose.ComposeActivity.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;/*from www  .ja v  a 2  s  .  c o m*/
    final String column = "_data";
    final String[] projection = { column };

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int index = cursor.getColumnIndexOrThrow(column);
            String path = cursor.getString(index);
            //[BUGFIX]-Add by TCTNJ,chuang.wang, 2014-07-12,PR728605 Begin
            if (path != null && path.endsWith("RAW")) {
                //[BUGFIX]-Add by TCTNJ,chuang.wang, 2014-07-12,PR728605 END
                List<String> segments = uri.getPathSegments();
                String dbName = segments.get(0);
                String id = segments.get(1);
                path = context.getDatabasePath(dbName + "_att") + "/" + id;
            }
            return path;
        }
        //[BUGFIX]-Mod-BEGIN by TSNJ,yong.tao,1/27/2015, PR-913357
    } catch (Exception e) {
        //[BUGFIX]-Mod-END by TSNJ,yong.tao
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}