get file path from uri

getPath

public String getPath(Uri uri) {
		String siPath;
		// 1:MEDIA GALLERY --- query from MediaStore.Images.Media.DATA
		String[] projection = { MediaStore.Images.Media.DATA };
		Cursor cursor = managedQuery(uri, projection, null, null, null);
		if (cursor != null) {
			int column_index = cursor
					.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
			cursor.moveToFirst();
			siPath = cursor.getString(column_index);
		} else {
			siPath = null;
		}

		if (siPath == null) {
			// 2:OI FILE Manager --- call method: uri.getPath()
			siPath = uri.getPath();
		}
		return siPath;
	}