| /******************************************************************************* |
| * Copyright (c) 2007, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.security.storage; |
| |
| import org.eclipse.equinox.internal.security.storage.Base64; |
| import org.eclipse.equinox.internal.security.storage.SlashEncode; |
| |
| /** |
| * Collection of helper methods. |
| * <p> |
| * This class is not intended to be instantiated or extended by clients. |
| * </p> |
| */ |
| final public class EncodingUtils { |
| |
| /** |
| * Encode strings containing forward slashes so that they can be used as node names |
| * with secure preferences. It is the responsibility of the consumer to manually encode |
| * such strings before attempting to obtain corresponding nodes from secure preferences. |
| * <p> |
| * Internally, the class uses a subset of JIT encoding. The forward slashes |
| * and backward slashes are encoded. |
| * </p> |
| * @see #decodeSlashes(String) |
| * @param nodeName string to be encoded |
| * @return encoded string, <code>null</code> if argument was <code>null</code> |
| */ |
| static public String encodeSlashes(String nodeName) { |
| return SlashEncode.encode(nodeName); |
| } |
| |
| /** |
| * Decode strings previously encoded with the {@link #encodeSlashes(String)} method. |
| * @param nodeName string to be decoded |
| * @return decoded string, <code>null</code> if argument was <code>null</code> |
| */ |
| static public String decodeSlashes(String nodeName) { |
| return SlashEncode.decode(nodeName); |
| } |
| |
| /** |
| * Provides Base64 encoding of the data. This Base64 encoding does not insert |
| * end-of-line characters (but can properly decode strings with EOLs inserted). |
| * @param bytes data to be encoded |
| * @return data encoded as Base64 string |
| */ |
| static public String encodeBase64(byte[] bytes) { |
| return Base64.encode(bytes); |
| } |
| |
| /** |
| * Provides decoding of Base64-encoded string |
| * @param string data encoded as Base64 |
| * @return decoded data |
| */ |
| static public byte[] decodeBase64(String string) { |
| return Base64.decode(string); |
| } |
| |
| } |