From 43e57a42832ea8b4ceb0317f3c9028a4174ffa7b Mon Sep 17 00:00:00 2001 From: mcentner Date: Wed, 8 Aug 2007 07:25:32 +0000 Subject: Adapted project directory structure to suit the new maven based build process. git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@909 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../at/gv/egovernment/moa/util/Base64Utils.java | 109 +++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java (limited to 'common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java') diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java new file mode 100644 index 000000000..ad29180a6 --- /dev/null +++ b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java @@ -0,0 +1,109 @@ +package at.gv.egovernment.moa.util; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; + +import iaik.utils.Base64InputStream; +import iaik.utils.Base64OutputStream; + +/** + * Utitility functions for encoding/decoding Base64 strings. + * + * @author Patrick Peck + * @version $Id$ + */ +public class Base64Utils { + + /** + * Read the bytes encoded in a Base64 encoded String. + * + * @param base64String The String containing the Base64 encoded + * bytes. + * @param ignoreInvalidChars Whether to ignore invalid Base64 characters. + * @return byte[] The raw bytes contained in the base64String. + * @throws IOException Failed to read the Base64 data. + */ + public static byte[] decode(String base64String, boolean ignoreInvalidChars) + throws IOException { + + Base64InputStream in = + new Base64InputStream( + new ByteArrayInputStream(base64String.getBytes("UTF-8")), + ignoreInvalidChars); + ByteArrayOutputStream out = new ByteArrayOutputStream(); + byte[] bytes = new byte[256]; + int bytesRead; + + while ((bytesRead = in.read(bytes)) > 0) { + out.write(bytes, 0, bytesRead); + } + + return out.toByteArray(); + } + + /** + * Read the bytes encoded in a Base64 encoded String and provide + * them via an InputStream. + * + * @param base64String The String containing the Base64 encoded + * bytes. + * @param ignoreInvalidChars Whether to ignore invalid Base64 characters. + * @return The InputStream from which the binary content of the + * base64String can be read. + */ + public static InputStream decodeToStream( + String base64String, + boolean ignoreInvalidChars) { + + try { + ByteArrayInputStream bin = + new ByteArrayInputStream(base64String.getBytes("UTF-8")); + Base64InputStream in = new Base64InputStream(bin, ignoreInvalidChars); + + return in; + } catch (UnsupportedEncodingException e) { + // cannot occur, since UTF-8 is required to be supported by every JRE + return null; + } + } + + /** + * Convert a byte array to a Base64 encoded String. + * + * @param bytes The bytes to encode. + * @return String The Base64 encoded representation of the bytes. + * @throws IOException Failed to write the bytes as Base64 data. + */ + public static String encode(byte[] bytes) throws IOException { + return encode(new ByteArrayInputStream(bytes)); + } + + /** + * Convert the data contained in the given stream to a Base64 encoded + * String. + * + * @param inputStream The stream containing the data to encode. + * @return The Base64 encoded data of inputStream, as a + * String. + * @throws IOException Failed to convert the data in the stream. + */ + public static String encode(InputStream inputStream) throws IOException { + ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); + Base64OutputStream base64Stream = new Base64OutputStream(byteStream, "\n".getBytes()); + byte[] bytes = new byte[256]; + int bytesRead; + + while ((bytesRead = inputStream.read(bytes)) > 0) { + base64Stream.write(bytes, 0, bytesRead); + } + base64Stream.flush(); + base64Stream.close(); + inputStream.close(); + + return byteStream.toString("UTF-8"); + } + +} -- cgit v1.2.3 From afcd856e186b9fd5d8dfcb0f3e6f3599ca920b51 Mon Sep 17 00:00:00 2001 From: mcentner Date: Thu, 28 Aug 2008 07:55:59 +0000 Subject: Added copyright and license header to all java source files. git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@1087 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../main/java/at/gv/egovernment/moa/util/Base64Utils.java | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java') diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java index ad29180a6..3729881f7 100644 --- a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java +++ b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java @@ -1,3 +1,18 @@ +/* +* Copyright 2003 Federal Chancellery Austria +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ package at.gv.egovernment.moa.util; import java.io.ByteArrayInputStream; -- cgit v1.2.3 From 573f2a66407e2814e9c89e76af20da626501a8d2 Mon Sep 17 00:00:00 2001 From: tkellner Date: Tue, 21 Jun 2011 16:18:42 +0000 Subject: Copyright notice changed/added git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@1207 d688527b-c9ab-4aba-bd8d-4036d912da1d --- .../at/gv/egovernment/moa/util/Base64Utils.java | 37 ++++++++++++++-------- 1 file changed, 23 insertions(+), 14 deletions(-) (limited to 'common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java') diff --git a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java index 3729881f7..27f12ab0f 100644 --- a/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java +++ b/common/src/main/java/at/gv/egovernment/moa/util/Base64Utils.java @@ -1,18 +1,27 @@ /* -* Copyright 2003 Federal Chancellery Austria -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + package at.gv.egovernment.moa.util; import java.io.ByteArrayInputStream; -- cgit v1.2.3