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Diffstat (limited to 'common/src/at/gv/egovernment/moa/util/Base64Utils.java')
-rw-r--r--common/src/at/gv/egovernment/moa/util/Base64Utils.java109
1 files changed, 0 insertions, 109 deletions
diff --git a/common/src/at/gv/egovernment/moa/util/Base64Utils.java b/common/src/at/gv/egovernment/moa/util/Base64Utils.java
deleted file mode 100644
index ad29180a6..000000000
--- a/common/src/at/gv/egovernment/moa/util/Base64Utils.java
+++ /dev/null
@@ -1,109 +0,0 @@
-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 <code>String</code>.
- *
- * @param base64String The <code>String</code> containing the Base64 encoded
- * bytes.
- * @param ignoreInvalidChars Whether to ignore invalid Base64 characters.
- * @return byte[] The raw bytes contained in the <code>base64String</code>.
- * @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 <code>String</code> and provide
- * them via an <code>InputStream</code>.
- *
- * @param base64String The <code>String</code> containing the Base64 encoded
- * bytes.
- * @param ignoreInvalidChars Whether to ignore invalid Base64 characters.
- * @return The <code>InputStream</code> from which the binary content of the
- * <code>base64String</code> 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 <code>String</code>.
- *
- * @param bytes The bytes to encode.
- * @return String The Base64 encoded representation of the <code>bytes</code>.
- * @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
- * <code>String</code>.
- *
- * @param inputStream The stream containing the data to encode.
- * @return The Base64 encoded data of <code>inputStream</code>, as a
- * <code>String</code>.
- * @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");
- }
-
-}