1 files changed, 0 insertions, 193 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/FileUtils.java b/src/main/java/de/thedevstack/conversationsplus/utils/FileUtils.java
deleted file mode 100644
index d1ac2d34..00000000
--- a/src/main/java/de/thedevstack/conversationsplus/utils/FileUtils.java
+++ /dev/null
@@ -1,193 +0,0 @@
-package de.thedevstack.conversationsplus.utils;
-
-import android.annotation.SuppressLint;
-import android.content.ContentResolver;
-import android.content.ContentUris;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Environment;
-import android.provider.DocumentsContract;
-import android.provider.MediaStore;
-
-import java.io.File;
-
-import de.thedevstack.conversationsplus.ConversationsPlusApplication;
-
-public final class FileUtils {
-
-	/**
-	 * Get a file path from a Uri. This will get the the path for Storage Access
-	 * Framework Documents, as well as the _data field for the MediaStore and
-	 * other file-based ContentProviders.
-	 *
-	 * @param uri     The Uri to query.
-	 * @author paulburke
-	 */
-	@SuppressLint("NewApi")
-	public static String getPath(final Uri uri) {
-		if (uri == null) {
-			return null;
-		}
-
-		final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
-        final Context context = ConversationsPlusApplication.getAppContext();
-		// DocumentProvider
-		if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
-			// ExternalStorageProvider
-			if (isExternalStorageDocument(uri)) {
-				final String docId = DocumentsContract.getDocumentId(uri);
-				final String[] split = docId.split(":");
-				final String type = split[0];
-
-				if ("primary".equalsIgnoreCase(type)) {
-					return Environment.getExternalStorageDirectory() + "/" + split[1];
-				}
-
-				// TODO handle non-primary volumes
-			}
-			// DownloadsProvider
-			else if (isDownloadsDocument(uri)) {
-
-				final String id = DocumentsContract.getDocumentId(uri);
-				final Uri contentUri = ContentUris.withAppendedId(
-						Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
-
-				return getDataColumn(context, contentUri, null, null);
-			}
-			// MediaProvider
-			else if (isMediaDocument(uri)) {
-				final String docId = DocumentsContract.getDocumentId(uri);
-				final String[] split = docId.split(":");
-				final String type = split[0];
-
-				Uri contentUri = null;
-				if ("image".equals(type)) {
-					contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
-				} else if ("video".equals(type)) {
-					contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
-				} else if ("audio".equals(type)) {
-					contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
-				}
-
-				final String selection = "_id=?";
-				final String[] selectionArgs = new String[]{
-						split[1]
-				};
-
-				return getDataColumn(context, contentUri, selection, selectionArgs);
-			}
-		}
-		// MediaStore (and general)
-		else if (ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) {
-			String path = getDataColumn(context, uri, null, null);
-			if (path != null) {
-				File file = new File(path);
-				if (!file.canRead()) {
-					return null;
-				}
-			}
-			return path;
-		}
-		// File
-		else if (ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
-			return uri.getPath();
-		}
-
-		return null;
-	}
-
-	/**
-	 * Get the value of the data column for this Uri. This is useful for
-	 * MediaStore Uris, and other file-based ContentProviders.
-	 *
-	 * @param context       The context.
-	 * @param uri           The Uri to query.
-	 * @param selection     (Optional) Filter used in the query.
-	 * @param selectionArgs (Optional) Selection arguments used in the query.
-	 * @return The value of the _data column, which is typically a file path.
-	 */
-	private static String getDataColumn(Context context, Uri uri, String selection,
-									   String[] selectionArgs) {
-
-		Cursor cursor = null;
-		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 column_index = cursor.getColumnIndexOrThrow(column);
-				return cursor.getString(column_index);
-			}
-		} catch(Exception e) {
-			return null;
-		} finally {
-			if (cursor != null) {
-				cursor.close();
-			}
-		}
-		return null;
-	}
-
-
-	/**
-	 * @param uri The Uri to check.
-	 * @return Whether the Uri authority is ExternalStorageProvider.
-	 */
-	public static boolean isExternalStorageDocument(Uri uri) {
-		return "com.android.externalstorage.documents".equals(uri.getAuthority());
-	}
-
-	/**
-	 * @param uri The Uri to check.
-	 * @return Whether the Uri authority is DownloadsProvider.
-	 */
-	public static boolean isDownloadsDocument(Uri uri) {
-		return "com.android.providers.downloads.documents".equals(uri.getAuthority());
-	}
-
-	/**
-	 * @param uri The Uri to check.
-	 * @return Whether the Uri authority is MediaProvider.
-	 */
-	public static boolean isMediaDocument(Uri uri) {
-		return "com.android.providers.media.documents".equals(uri.getAuthority());
-	}
-
-	/**
-	 * @param filename The filename to extract extension from
-	 * @return last extension or empty string
-	 */
-	public static String getLastExtension(final String filename) {
-		if (filename == null || filename.isEmpty()) {
-			return "";
-		}
-		final int lastDotPosition = filename.lastIndexOf('.');
-		final String lastPart = lastDotPosition != -1 ?
-				filename.substring(lastDotPosition + 1) : "";
-		return lastPart;
-	}
-
-	/**
-	 * @param filename The filename to extract extension from
-	 * @return second to last extension or empty string
-	 */
-	public static String getSecondToLastExtension(final String filename) {
-		if (filename == null || filename.isEmpty()) {
-			return "";
-		}
-		final int lastDotPosition = filename.lastIndexOf('.');
-		final int secondToLastDotPosition = filename.lastIndexOf('.', lastDotPosition - 1);
-		final String secondToLastPart = secondToLastDotPosition != -1 ?
-				filename.substring(secondToLastDotPosition + 1, lastDotPosition) : "";
-		return secondToLastPart;
-	}
-
-	private FileUtils() {
-		// Utility class - do not instantiate
-	}
-}