- * byte mydata[]; - * BASE64Decoder base64 = new BASE64Decoder(); - * - * mydata = base64.decodeBuffer(bufferString); - *- * This will decode the String in bufferString and give you an array - * of bytes in the array myData. - * - * On errors, this class throws a CEFormatException with the following detail - * strings: - *
- * "BASE64Decoder: Not enough bytes for an atom." - *- * - * @author Chuck McManis - * @see CharacterEncoder - * @see BASE64Decoder - */ - -public class BASE64Decoder extends CharacterDecoder { - - /** This class has 4 bytes per atom */ - protected int bytesPerAtom() { - return (4); - } - - /** Any multiple of 4 will do, 72 might be common */ - protected int bytesPerLine() { - return (72); - } - - /** - * This character array provides the character to value map - * based on RFC1521. - */ - private static final char pem_array[] = { - // 0 1 2 3 4 5 6 7 - 'A','B','C','D','E','F','G','H', // 0 - 'I','J','K','L','M','N','O','P', // 1 - 'Q','R','S','T','U','V','W','X', // 2 - 'Y','Z','a','b','c','d','e','f', // 3 - 'g','h','i','j','k','l','m','n', // 4 - 'o','p','q','r','s','t','u','v', // 5 - 'w','x','y','z','0','1','2','3', // 6 - '4','5','6','7','8','9','+','/' // 7 - }; - - private static final byte pem_convert_array[] = new byte[256]; - - static { - for (int i = 0; i < 255; i++) { - pem_convert_array[i] = -1; - } - for (int i = 0; i < pem_array.length; i++) { - pem_convert_array[pem_array[i]] = (byte) i; - } - } - - byte decode_buffer[] = new byte[4]; - - /** - * Decode one BASE64 atom into 1, 2, or 3 bytes of data. - */ - @SuppressWarnings("fallthrough") - protected void decodeAtom(PushbackInputStream inStream, OutputStream outStream, int rem) - throws java.io.IOException - { - int i; - byte a = -1, b = -1, c = -1, d = -1; - - if (rem < 2) { - throw new CEFormatException("BASE64Decoder: Not enough bytes for an atom."); - } - do { - i = inStream.read(); - if (i == -1) { - throw new CEStreamExhausted(); - } - } while (i == '\n' || i == '\r'); - decode_buffer[0] = (byte) i; - - i = readFully(inStream, decode_buffer, 1, rem-1); - if (i == -1) { - throw new CEStreamExhausted(); - } - - if (rem > 3 && decode_buffer[3] == '=') { - rem = 3; - } - if (rem > 2 && decode_buffer[2] == '=') { - rem = 2; - } - switch (rem) { - case 4: - d = pem_convert_array[decode_buffer[3] & 0xff]; - // NOBREAK - case 3: - c = pem_convert_array[decode_buffer[2] & 0xff]; - // NOBREAK - case 2: - b = pem_convert_array[decode_buffer[1] & 0xff]; - a = pem_convert_array[decode_buffer[0] & 0xff]; - break; - } - - switch (rem) { - case 2: - outStream.write( (byte)(((a << 2) & 0xfc) | ((b >>> 4) & 3)) ); - break; - case 3: - outStream.write( (byte) (((a << 2) & 0xfc) | ((b >>> 4) & 3)) ); - outStream.write( (byte) (((b << 4) & 0xf0) | ((c >>> 2) & 0xf)) ); - break; - case 4: - outStream.write( (byte) (((a << 2) & 0xfc) | ((b >>> 4) & 3)) ); - outStream.write( (byte) (((b << 4) & 0xf0) | ((c >>> 2) & 0xf)) ); - outStream.write( (byte) (((c << 6) & 0xc0) | (d & 0x3f)) ); - break; - } - return; - } -} diff --git a/jdk/src/java.base/share/classes/sun/misc/BASE64Encoder.java b/jdk/src/java.base/share/classes/sun/misc/BASE64Encoder.java deleted file mode 100644 index f0cd74aedec..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/BASE64Encoder.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (c) 1995, 1997, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package sun.misc; - -import java.io.OutputStream; -import java.io.InputStream; -import java.io.PrintStream; -import java.io.IOException; - -/** - * This class implements a BASE64 Character encoder as specified in RFC1521. - * This RFC is part of the MIME specification as published by the Internet - * Engineering Task Force (IETF). Unlike some other encoding schemes there - * is nothing in this encoding that indicates - * where a buffer starts or ends. - * - * This means that the encoded text will simply start with the first line - * of encoded text and end with the last line of encoded text. - * - * @author Chuck McManis - * @see CharacterEncoder - * @see BASE64Decoder - */ - -public class BASE64Encoder extends CharacterEncoder { - - /** this class encodes three bytes per atom. */ - protected int bytesPerAtom() { - return (3); - } - - /** - * this class encodes 57 bytes per line. This results in a maximum - * of 57/3 * 4 or 76 characters per output line. Not counting the - * line termination. - */ - protected int bytesPerLine() { - return (57); - } - - /** This array maps the characters to their 6 bit values */ - private static final char pem_array[] = { - // 0 1 2 3 4 5 6 7 - 'A','B','C','D','E','F','G','H', // 0 - 'I','J','K','L','M','N','O','P', // 1 - 'Q','R','S','T','U','V','W','X', // 2 - 'Y','Z','a','b','c','d','e','f', // 3 - 'g','h','i','j','k','l','m','n', // 4 - 'o','p','q','r','s','t','u','v', // 5 - 'w','x','y','z','0','1','2','3', // 6 - '4','5','6','7','8','9','+','/' // 7 - }; - - /** - * encodeAtom - Take three bytes of input and encode it as 4 - * printable characters. Note that if the length in len is less - * than three is encodes either one or two '=' signs to indicate - * padding characters. - */ - protected void encodeAtom(OutputStream outStream, byte data[], int offset, int len) - throws IOException { - byte a, b, c; - - if (len == 1) { - a = data[offset]; - b = 0; - c = 0; - outStream.write(pem_array[(a >>> 2) & 0x3F]); - outStream.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]); - outStream.write('='); - outStream.write('='); - } else if (len == 2) { - a = data[offset]; - b = data[offset+1]; - c = 0; - outStream.write(pem_array[(a >>> 2) & 0x3F]); - outStream.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]); - outStream.write(pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)]); - outStream.write('='); - } else { - a = data[offset]; - b = data[offset+1]; - c = data[offset+2]; - outStream.write(pem_array[(a >>> 2) & 0x3F]); - outStream.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]); - outStream.write(pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)]); - outStream.write(pem_array[c & 0x3F]); - } - } -} diff --git a/jdk/src/java.base/share/classes/sun/misc/CharacterDecoder.java b/jdk/src/java.base/share/classes/sun/misc/CharacterDecoder.java deleted file mode 100644 index ae6703c8c86..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/CharacterDecoder.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.misc; - -import java.io.OutputStream; -import java.io.ByteArrayOutputStream; -import java.io.InputStream; -import java.io.PushbackInputStream; -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.nio.ByteBuffer; - -/** - * This class defines the decoding half of character encoders. - * A character decoder is an algorithim for transforming 8 bit - * binary data that has been encoded into text by a character - * encoder, back into original binary form. - * - * The character encoders, in general, have been structured - * around a central theme that binary data can be encoded into - * text that has the form: - * - *
- * [Buffer Prefix] - * [Line Prefix][encoded data atoms][Line Suffix] - * [Buffer Suffix] - *- * - * Of course in the simplest encoding schemes, the buffer has no - * distinct prefix of suffix, however all have some fixed relationship - * between the text in an 'atom' and the binary data itself. - * - * In the CharacterEncoder and CharacterDecoder classes, one complete - * chunk of data is referred to as a buffer. Encoded buffers - * are all text, and decoded buffers (sometimes just referred to as - * buffers) are binary octets. - * - * To create a custom decoder, you must, at a minimum, overide three - * abstract methods in this class. - *
- * DecoderClassName: Error message. - *- * - * Several useful decoders have already been written and are - * referenced in the See Also list below. - * - * @author Chuck McManis - * @see CEFormatException - * @see CharacterEncoder - * @see UCDecoder - * @see UUDecoder - * @see BASE64Decoder - */ - -public abstract class CharacterDecoder { - - /** Return the number of bytes per atom of decoding */ - protected abstract int bytesPerAtom(); - - /** Return the maximum number of bytes that can be encoded per line */ - protected abstract int bytesPerLine(); - - /** decode the beginning of the buffer, by default this is a NOP. */ - protected void decodeBufferPrefix(PushbackInputStream aStream, OutputStream bStream) throws IOException { } - - /** decode the buffer suffix, again by default it is a NOP. */ - protected void decodeBufferSuffix(PushbackInputStream aStream, OutputStream bStream) throws IOException { } - - /** - * This method should return, if it knows, the number of bytes - * that will be decoded. Many formats such as uuencoding provide - * this information. By default we return the maximum bytes that - * could have been encoded on the line. - */ - protected int decodeLinePrefix(PushbackInputStream aStream, OutputStream bStream) throws IOException { - return (bytesPerLine()); - } - - /** - * This method post processes the line, if there are error detection - * or correction codes in a line, they are generally processed by - * this method. The simplest version of this method looks for the - * (newline) character. - */ - protected void decodeLineSuffix(PushbackInputStream aStream, OutputStream bStream) throws IOException { } - - /** - * This method does an actual decode. It takes the decoded bytes and - * writes them to the OutputStream. The integer l tells the - * method how many bytes are required. This is always {@literal <=} bytesPerAtom(). - */ - protected void decodeAtom(PushbackInputStream aStream, OutputStream bStream, int l) throws IOException { - throw new CEStreamExhausted(); - } - - /** - * This method works around the bizarre semantics of BufferedInputStream's - * read method. - */ - protected int readFully(InputStream in, byte buffer[], int offset, int len) - throws java.io.IOException { - for (int i = 0; i < len; i++) { - int q = in.read(); - if (q == -1) - return ((i == 0) ? -1 : i); - buffer[i+offset] = (byte)q; - } - return len; - } - - /** - * Decode the text from the InputStream and write the decoded - * octets to the OutputStream. This method runs until the stream - * is exhausted. - * @exception CEFormatException An error has occurred while decoding - * @exception CEStreamExhausted The input stream is unexpectedly out of data - */ - public void decodeBuffer(InputStream aStream, OutputStream bStream) throws IOException { - int i; - int totalBytes = 0; - - PushbackInputStream ps = new PushbackInputStream (aStream); - decodeBufferPrefix(ps, bStream); - while (true) { - int length; - - try { - length = decodeLinePrefix(ps, bStream); - for (i = 0; (i+bytesPerAtom()) < length; i += bytesPerAtom()) { - decodeAtom(ps, bStream, bytesPerAtom()); - totalBytes += bytesPerAtom(); - } - if ((i + bytesPerAtom()) == length) { - decodeAtom(ps, bStream, bytesPerAtom()); - totalBytes += bytesPerAtom(); - } else { - decodeAtom(ps, bStream, length - i); - totalBytes += (length - i); - } - decodeLineSuffix(ps, bStream); - } catch (CEStreamExhausted e) { - break; - } - } - decodeBufferSuffix(ps, bStream); - } - - /** - * Alternate decode interface that takes a String containing the encoded - * buffer and returns a byte array containing the data. - * @exception CEFormatException An error has occurred while decoding - */ - public byte[] decodeBuffer(String inputString) throws IOException { - byte inputBuffer[] = inputString.getBytes("ISO-8859-1"); - ByteArrayInputStream inStream = new ByteArrayInputStream(inputBuffer); - ByteArrayOutputStream outStream = new ByteArrayOutputStream(); - decodeBuffer(inStream, outStream); - return outStream.toByteArray(); - } - - /** - * Decode the contents of the inputstream into a buffer. - */ - public byte[] decodeBuffer(InputStream in) throws IOException { - ByteArrayOutputStream outStream = new ByteArrayOutputStream(); - decodeBuffer(in, outStream); - return outStream.toByteArray(); - } - - /** - * Decode the contents of the String into a ByteBuffer. - */ - public ByteBuffer decodeBufferToByteBuffer(String inputString) - throws IOException { - return ByteBuffer.wrap(decodeBuffer(inputString)); - } - - /** - * Decode the contents of the inputStream into a ByteBuffer. - */ - public ByteBuffer decodeBufferToByteBuffer(InputStream in) - throws IOException { - return ByteBuffer.wrap(decodeBuffer(in)); - } -} diff --git a/jdk/src/java.base/share/classes/sun/misc/CharacterEncoder.java b/jdk/src/java.base/share/classes/sun/misc/CharacterEncoder.java deleted file mode 100644 index d39a9f912df..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/CharacterEncoder.java +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Copyright (c) 1995, 2005, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.misc; - -import java.io.InputStream; -import java.io.ByteArrayInputStream; -import java.io.OutputStream; -import java.io.ByteArrayOutputStream; -import java.io.PrintStream; -import java.io.IOException; -import java.nio.ByteBuffer; - - -/** - * This class defines the encoding half of character encoders. - * A character encoder is an algorithim for transforming 8 bit binary - * data into text (generally 7 bit ASCII or 8 bit ISO-Latin-1 text) - * for transmition over text channels such as e-mail and network news. - * - * The character encoders have been structured around a central theme - * that, in general, the encoded text has the form: - * - *
- * [Buffer Prefix] - * [Line Prefix][encoded data atoms][Line Suffix] - * [Buffer Suffix] - *- * - * In the CharacterEncoder and CharacterDecoder classes, one complete - * chunk of data is referred to as a buffer. Encoded buffers - * are all text, and decoded buffers (sometimes just referred to as - * buffers) are binary octets. - * - * To create a custom encoder, you must, at a minimum, overide three - * abstract methods in this class. - *
- * The ByteBuffer's position will be advanced to ByteBuffer's limit. - *
- * To avoid an extra copy, the implementation will attempt to return the - * byte array backing the ByteBuffer. If this is not possible, a - * new byte array will be created. - */ - private byte [] getBytes(ByteBuffer bb) { - /* - * This should never return a BufferOverflowException, as we're - * careful to allocate just the right amount. - */ - byte [] buf = null; - - /* - * If it has a usable backing byte buffer, use it. Use only - * if the array exactly represents the current ByteBuffer. - */ - if (bb.hasArray()) { - byte [] tmp = bb.array(); - if ((tmp.length == bb.capacity()) && - (tmp.length == bb.remaining())) { - buf = tmp; - bb.position(bb.limit()); - } - } - - if (buf == null) { - /* - * This class doesn't have a concept of encode(buf, len, off), - * so if we have a partial buffer, we must reallocate - * space. - */ - buf = new byte[bb.remaining()]; - - /* - * position() automatically updated - */ - bb.get(buf); - } - - return buf; - } - - /** - * Encode the aBuffer ByteBuffer and write the encoded - * result to the OutputStream aStream. - *
- * The ByteBuffer's position will be advanced to ByteBuffer's limit. - */ - public void encode(ByteBuffer aBuffer, OutputStream aStream) - throws IOException { - byte [] buf = getBytes(aBuffer); - encode(buf, aStream); - } - - /** - * A 'streamless' version of encode that simply takes a ByteBuffer - * and returns a string containing the encoded buffer. - *
- * The ByteBuffer's position will be advanced to ByteBuffer's limit. - */ - public String encode(ByteBuffer aBuffer) { - byte [] buf = getBytes(aBuffer); - return encode(buf); - } - - /** - * Encode bytes from the input stream, and write them as text characters - * to the output stream. This method will run until it exhausts the - * input stream. It differs from encode in that it will add the - * line at the end of a final line that is shorter than bytesPerLine(). - */ - public void encodeBuffer(InputStream inStream, OutputStream outStream) - throws IOException { - int j; - int numBytes; - byte tmpbuffer[] = new byte[bytesPerLine()]; - - encodeBufferPrefix(outStream); - - while (true) { - numBytes = readFully(inStream, tmpbuffer); - if (numBytes == 0) { - break; - } - encodeLinePrefix(outStream, numBytes); - for (j = 0; j < numBytes; j += bytesPerAtom()) { - if ((j + bytesPerAtom()) <= numBytes) { - encodeAtom(outStream, tmpbuffer, j, bytesPerAtom()); - } else { - encodeAtom(outStream, tmpbuffer, j, (numBytes)- j); - } - } - encodeLineSuffix(outStream); - if (numBytes < bytesPerLine()) { - break; - } - } - encodeBufferSuffix(outStream); - } - - /** - * Encode the buffer in aBuffer and write the encoded - * result to the OutputStream aStream. - */ - public void encodeBuffer(byte aBuffer[], OutputStream aStream) - throws IOException { - ByteArrayInputStream inStream = new ByteArrayInputStream(aBuffer); - encodeBuffer(inStream, aStream); - } - - /** - * A 'streamless' version of encode that simply takes a buffer of - * bytes and returns a string containing the encoded buffer. - */ - public String encodeBuffer(byte aBuffer[]) { - ByteArrayOutputStream outStream = new ByteArrayOutputStream(); - ByteArrayInputStream inStream = new ByteArrayInputStream(aBuffer); - try { - encodeBuffer(inStream, outStream); - } catch (Exception IOException) { - // This should never happen. - throw new Error("CharacterEncoder.encodeBuffer internal error"); - } - return (outStream.toString()); - } - - /** - * Encode the aBuffer ByteBuffer and write the encoded - * result to the OutputStream aStream. - *
- * The ByteBuffer's position will be advanced to ByteBuffer's limit. - */ - public void encodeBuffer(ByteBuffer aBuffer, OutputStream aStream) - throws IOException { - byte [] buf = getBytes(aBuffer); - encodeBuffer(buf, aStream); - } - - /** - * A 'streamless' version of encode that simply takes a ByteBuffer - * and returns a string containing the encoded buffer. - *
- * The ByteBuffer's position will be advanced to ByteBuffer's limit. - */ - public String encodeBuffer(ByteBuffer aBuffer) { - byte [] buf = getBytes(aBuffer); - return encodeBuffer(buf); - } - -} diff --git a/jdk/src/java.base/share/classes/sun/misc/UCDecoder.java b/jdk/src/java.base/share/classes/sun/misc/UCDecoder.java deleted file mode 100644 index 6248c400ebe..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/UCDecoder.java +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (c) 1995, 2000, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package sun.misc; - -import java.io.OutputStream; -import java.io.ByteArrayOutputStream; -import java.io.PushbackInputStream; -import java.io.PrintStream; -import java.io.IOException; - -/** - * This class implements a robust character decoder. The decoder will - * converted encoded text into binary data. - * - * The basic encoding unit is a 3 character atom. It encodes two bytes - * of data. Bytes are encoded into a 64 character set, the characters - * were chosen specifically because they appear in all codesets. - * We don't care what their numerical equivalent is because - * we use a character array to map them. This is like UUencoding - * with the dependency on ASCII removed. - * - * The three chars that make up an atom are encoded as follows: - *
- * 00xxxyyy 00axxxxx 00byyyyy - * 00 = leading zeros, all values are 0 - 63 - * xxxyyy - Top 3 bits of X, Top 3 bits of Y - * axxxxx - a = X parity bit, xxxxx lower 5 bits of X - * byyyyy - b = Y parity bit, yyyyy lower 5 bits of Y - *- * - * The atoms are arranged into lines suitable for inclusion into an - * email message or text file. The number of bytes that are encoded - * per line is 48 which keeps the total line length under 80 chars) - * - * Each line has the form( - *
- * *(LLSS)(DDDD)(DDDD)(DDDD)...(CRC) - * Where each (xxx) represents a three character atom. - * (LLSS) - 8 bit length (high byte), and sequence number - * modulo 256; - * (DDDD) - Data byte atoms, if length is odd, last data - * atom has (DD00) (high byte data, low byte 0) - * (CRC) - 16 bit CRC for the line, includes length, - * sequence, and all data bytes. If there is a - * zero pad byte (odd length) it is _NOT_ - * included in the CRC. - *- * - * If an error is encountered during decoding this class throws a - * CEFormatException. The specific detail messages are: - * - *
- * "UCDecoder: High byte parity error." - * "UCDecoder: Low byte parity error." - * "UCDecoder: Out of sequence line." - * "UCDecoder: CRC check failed." - *- * - * @author Chuck McManis - * @see CharacterEncoder - * @see UCEncoder - */ -public class UCDecoder extends CharacterDecoder { - - /** This class encodes two bytes per atom. */ - protected int bytesPerAtom() { - return (2); - } - - /** this class encodes 48 bytes per line */ - protected int bytesPerLine() { - return (48); - } - - /* this is the UCE mapping of 0-63 to characters .. */ - private static final byte map_array[] = { - // 0 1 2 3 4 5 6 7 - (byte)'0',(byte)'1',(byte)'2',(byte)'3',(byte)'4',(byte)'5',(byte)'6',(byte)'7', // 0 - (byte)'8',(byte)'9',(byte)'A',(byte)'B',(byte)'C',(byte)'D',(byte)'E',(byte)'F', // 1 - (byte)'G',(byte)'H',(byte)'I',(byte)'J',(byte)'K',(byte)'L',(byte)'M',(byte)'N', // 2 - (byte)'O',(byte)'P',(byte)'Q',(byte)'R',(byte)'S',(byte)'T',(byte)'U',(byte)'V', // 3 - (byte)'W',(byte)'X',(byte)'Y',(byte)'Z',(byte)'a',(byte)'b',(byte)'c',(byte)'d', // 4 - (byte)'e',(byte)'f',(byte)'g',(byte)'h',(byte)'i',(byte)'j',(byte)'k',(byte)'l', // 5 - (byte)'m',(byte)'n',(byte)'o',(byte)'p',(byte)'q',(byte)'r',(byte)'s',(byte)'t', // 6 - (byte)'u',(byte)'v',(byte)'w',(byte)'x',(byte)'y',(byte)'z',(byte)'(',(byte)')' // 7 - }; - - private int sequence; - private byte tmp[] = new byte[2]; - private CRC16 crc = new CRC16(); - - /** - * Decode one atom - reads the characters from the input stream, decodes - * them, and checks for valid parity. - */ - protected void decodeAtom(PushbackInputStream inStream, OutputStream outStream, int l) throws IOException { - int i, p1, p2, np1, np2; - byte a = -1, b = -1, c = -1; - byte high_byte, low_byte; - byte tmp[] = new byte[3]; - - i = inStream.read(tmp); - if (i != 3) { - throw new CEStreamExhausted(); - } - for (i = 0; (i < 64) && ((a == -1) || (b == -1) || (c == -1)); i++) { - if (tmp[0] == map_array[i]) { - a = (byte) i; - } - if (tmp[1] == map_array[i]) { - b = (byte) i; - } - if (tmp[2] == map_array[i]) { - c = (byte) i; - } - } - high_byte = (byte) (((a & 0x38) << 2) + (b & 0x1f)); - low_byte = (byte) (((a & 0x7) << 5) + (c & 0x1f)); - p1 = 0; - p2 = 0; - for (i = 1; i < 256; i = i * 2) { - if ((high_byte & i) != 0) - p1++; - if ((low_byte & i) != 0) - p2++; - } - np1 = (b & 32) / 32; - np2 = (c & 32) / 32; - if ((p1 & 1) != np1) { - throw new CEFormatException("UCDecoder: High byte parity error."); - } - if ((p2 & 1) != np2) { - throw new CEFormatException("UCDecoder: Low byte parity error."); - } - outStream.write(high_byte); - crc.update(high_byte); - if (l == 2) { - outStream.write(low_byte); - crc.update(low_byte); - } - } - - private ByteArrayOutputStream lineAndSeq = new ByteArrayOutputStream(2); - - /** - * decodeBufferPrefix initializes the sequence number to zero. - */ - protected void decodeBufferPrefix(PushbackInputStream inStream, OutputStream outStream) { - sequence = 0; - } - - /** - * decodeLinePrefix reads the sequence number and the number of - * encoded bytes from the line. If the sequence number is not the - * previous sequence number + 1 then an exception is thrown. - * UCE lines are line terminator immune, they all start with * - * so the other thing this method does is scan for the next line - * by looking for the * character. - * - * @exception CEFormatException out of sequence lines detected. - */ - protected int decodeLinePrefix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int i; - int nLen, nSeq; - byte xtmp[]; - int c; - - crc.value = 0; - while (true) { - c = inStream.read(tmp, 0, 1); - if (c == -1) { - throw new CEStreamExhausted(); - } - if (tmp[0] == '*') { - break; - } - } - lineAndSeq.reset(); - decodeAtom(inStream, lineAndSeq, 2); - xtmp = lineAndSeq.toByteArray(); - nLen = xtmp[0] & 0xff; - nSeq = xtmp[1] & 0xff; - if (nSeq != sequence) { - throw new CEFormatException("UCDecoder: Out of sequence line."); - } - sequence = (sequence + 1) & 0xff; - return (nLen); - } - - - /** - * this method reads the CRC that is at the end of every line and - * verifies that it matches the computed CRC. - * - * @exception CEFormatException if CRC check fails. - */ - protected void decodeLineSuffix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int i; - int lineCRC = crc.value; - int readCRC; - byte tmp[]; - - lineAndSeq.reset(); - decodeAtom(inStream, lineAndSeq, 2); - tmp = lineAndSeq.toByteArray(); - readCRC = ((tmp[0] << 8) & 0xFF00) + (tmp[1] & 0xff); - if (readCRC != lineCRC) { - throw new CEFormatException("UCDecoder: CRC check failed."); - } - } -} diff --git a/jdk/src/java.base/share/classes/sun/misc/UCEncoder.java b/jdk/src/java.base/share/classes/sun/misc/UCEncoder.java deleted file mode 100644 index e635288ff47..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/UCEncoder.java +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright (c) 1995, 1997, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package sun.misc; - -import java.io.OutputStream; -import java.io.InputStream; -import java.io.PrintStream; -import java.io.IOException; - -/** - * This class implements a robust character encoder. The encoder is designed - * to convert binary data into printable characters. The characters are - * assumed to exist but they are not assumed to be ASCII, the complete set - * is 0-9, A-Z, a-z, "(", and ")". - * - * The basic encoding unit is a 3 character atom. It encodes two bytes - * of data. Bytes are encoded into a 64 character set, the characters - * were chosen specifically because they appear in all codesets. - * We don't care what their numerical equivalent is because - * we use a character array to map them. This is like UUencoding - * with the dependency on ASCII removed. - * - * The three chars that make up an atom are encoded as follows: - *
- * 00xxxyyy 00axxxxx 00byyyyy - * 00 = leading zeros, all values are 0 - 63 - * xxxyyy - Top 3 bits of X, Top 3 bits of Y - * axxxxx - a = X parity bit, xxxxx lower 5 bits of X - * byyyyy - b = Y parity bit, yyyyy lower 5 bits of Y - *- * - * The atoms are arranged into lines suitable for inclusion into an - * email message or text file. The number of bytes that are encoded - * per line is 48 which keeps the total line length under 80 chars) - * - * Each line has the form( - *
- * *(LLSS)(DDDD)(DDDD)(DDDD)...(CRC) - * Where each (xxx) represents a three character atom. - * (LLSS) - 8 bit length (high byte), and sequence number - * modulo 256; - * (DDDD) - Data byte atoms, if length is odd, last data - * atom has (DD00) (high byte data, low byte 0) - * (CRC) - 16 bit CRC for the line, includes length, - * sequence, and all data bytes. If there is a - * zero pad byte (odd length) it is _NOT_ - * included in the CRC. - *- * - * @author Chuck McManis - * @see CharacterEncoder - * @see UCDecoder - */ -public class UCEncoder extends CharacterEncoder { - - /** this clase encodes two bytes per atom */ - protected int bytesPerAtom() { - return (2); - } - - /** this class encodes 48 bytes per line */ - protected int bytesPerLine() { - return (48); - } - - /* this is the UCE mapping of 0-63 to characters .. */ - private static final byte map_array[] = { - // 0 1 2 3 4 5 6 7 - (byte)'0',(byte)'1',(byte)'2',(byte)'3',(byte)'4',(byte)'5',(byte)'6',(byte)'7', // 0 - (byte)'8',(byte)'9',(byte)'A',(byte)'B',(byte)'C',(byte)'D',(byte)'E',(byte)'F', // 1 - (byte)'G',(byte)'H',(byte)'I',(byte)'J',(byte)'K',(byte)'L',(byte)'M',(byte)'N', // 2 - (byte)'O',(byte)'P',(byte)'Q',(byte)'R',(byte)'S',(byte)'T',(byte)'U',(byte)'V', // 3 - (byte)'W',(byte)'X',(byte)'Y',(byte)'Z',(byte)'a',(byte)'b',(byte)'c',(byte)'d', // 4 - (byte)'e',(byte)'f',(byte)'g',(byte)'h',(byte)'i',(byte)'j',(byte)'k',(byte)'l', // 5 - (byte)'m',(byte)'n',(byte)'o',(byte)'p',(byte)'q',(byte)'r',(byte)'s',(byte)'t', // 6 - (byte)'u',(byte)'v',(byte)'w',(byte)'x',(byte)'y',(byte)'z',(byte)'(',(byte)')' // 7 - }; - - private int sequence; - private byte tmp[] = new byte[2]; - private CRC16 crc = new CRC16(); - - /** - * encodeAtom - take two bytes and encode them into the correct - * three characters. If only one byte is to be encoded, the other - * must be zero. The padding byte is not included in the CRC computation. - */ - protected void encodeAtom(OutputStream outStream, byte data[], int offset, int len) throws IOException - { - int i; - int p1, p2; // parity bits - byte a, b; - - a = data[offset]; - if (len == 2) { - b = data[offset+1]; - } else { - b = 0; - } - crc.update(a); - if (len == 2) { - crc.update(b); - } - outStream.write(map_array[((a >>> 2) & 0x38) + ((b >>> 5) & 0x7)]); - p1 = 0; p2 = 0; - for (i = 1; i < 256; i = i * 2) { - if ((a & i) != 0) { - p1++; - } - if ((b & i) != 0) { - p2++; - } - } - p1 = (p1 & 1) * 32; - p2 = (p2 & 1) * 32; - outStream.write(map_array[(a & 31) + p1]); - outStream.write(map_array[(b & 31) + p2]); - return; - } - - /** - * Each UCE encoded line starts with a prefix of '*[XXX]', where - * the sequence number and the length are encoded in the first - * atom. - */ - protected void encodeLinePrefix(OutputStream outStream, int length) throws IOException { - outStream.write('*'); - crc.value = 0; - tmp[0] = (byte) length; - tmp[1] = (byte) sequence; - sequence = (sequence + 1) & 0xff; - encodeAtom(outStream, tmp, 0, 2); - } - - - /** - * each UCE encoded line ends with YYY and encoded version of the - * 16 bit checksum. The most significant byte of the check sum - * is always encoded FIRST. - */ - protected void encodeLineSuffix(OutputStream outStream) throws IOException { - tmp[0] = (byte) ((crc.value >>> 8) & 0xff); - tmp[1] = (byte) (crc.value & 0xff); - encodeAtom(outStream, tmp, 0, 2); - super.pStream.println(); - } - - /** - * The buffer prefix code is used to initialize the sequence number - * to zero. - */ - protected void encodeBufferPrefix(OutputStream a) throws IOException { - sequence = 0; - super.encodeBufferPrefix(a); - } -} diff --git a/jdk/src/java.base/share/classes/sun/misc/UUDecoder.java b/jdk/src/java.base/share/classes/sun/misc/UUDecoder.java deleted file mode 100644 index 5f3dc5eb810..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/UUDecoder.java +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Copyright (c) 1995, 2001, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package sun.misc; - -import java.io.PushbackInputStream; -import java.io.OutputStream; -import java.io.PrintStream; -import java.io.IOException; - -/** - * This class implements a Berkeley uu character decoder. This decoder - * was made famous by the uudecode program. - * - * The basic character coding is algorithmic, taking 6 bits of binary - * data and adding it to an ASCII ' ' (space) character. This converts - * these six bits into a printable representation. Note that it depends - * on the ASCII character encoding standard for english. Groups of three - * bytes are converted into 4 characters by treating the three bytes - * a four 6 bit groups, group 1 is byte 1's most significant six bits, - * group 2 is byte 1's least significant two bits plus byte 2's four - * most significant bits. etc. - * - * In this encoding, the buffer prefix is: - *
- * begin [mode] [filename] - *- * - * This is followed by one or more lines of the form: - *
- * (len)(data)(data)(data) ... - *- * where (len) is the number of bytes on this line. Note that groupings - * are always four characters, even if length is not a multiple of three - * bytes. When less than three characters are encoded, the values of the - * last remaining bytes is undefined and should be ignored. - * - * The last line of data in a uuencoded buffer is represented by a single - * space character. This is translated by the decoding engine to a line - * length of zero. This is immediately followed by a line which contains - * the word 'end[newline]' - * - * If an error is encountered during decoding this class throws a - * CEFormatException. The specific detail messages are: - * - *
- * "UUDecoder: No begin line." - * "UUDecoder: Malformed begin line." - * "UUDecoder: Short Buffer." - * "UUDecoder: Bad Line Length." - * "UUDecoder: Missing 'end' line." - *- * - * @author Chuck McManis - * @see CharacterDecoder - * @see UUEncoder - */ -public class UUDecoder extends CharacterDecoder { - - /** - * This string contains the name that was in the buffer being decoded. - */ - public String bufferName; - - /** - * Represents UNIX(tm) mode bits. Generally three octal digits - * representing read, write, and execute permission of the owner, - * group owner, and others. They should be interpreted as the bit groups: - *
- * (owner) (group) (others) - * rwx rwx rwx (r = read, w = write, x = execute) - *- * - */ - public int mode; - - - /** - * UU encoding specifies 3 bytes per atom. - */ - protected int bytesPerAtom() { - return (3); - } - - /** - * All UU lines have 45 bytes on them, for line length of 15*4+1 or 61 - * characters per line. - */ - protected int bytesPerLine() { - return (45); - } - - /** This is used to decode the atoms */ - private byte decoderBuffer[] = new byte[4]; - - /** - * Decode a UU atom. Note that if l is less than 3 we don't write - * the extra bits, however the encoder always encodes 4 character - * groups even when they are not needed. - */ - protected void decodeAtom(PushbackInputStream inStream, OutputStream outStream, int l) - throws IOException { - int i, c1, c2, c3, c4; - int a, b, c; - StringBuilder x = new StringBuilder(); - - for (i = 0; i < 4; i++) { - c1 = inStream.read(); - if (c1 == -1) { - throw new CEStreamExhausted(); - } - x.append((char)c1); - decoderBuffer[i] = (byte) ((c1 - ' ') & 0x3f); - } - a = ((decoderBuffer[0] << 2) & 0xfc) | ((decoderBuffer[1] >>> 4) & 3); - b = ((decoderBuffer[1] << 4) & 0xf0) | ((decoderBuffer[2] >>> 2) & 0xf); - c = ((decoderBuffer[2] << 6) & 0xc0) | (decoderBuffer[3] & 0x3f); - outStream.write((byte)(a & 0xff)); - if (l > 1) { - outStream.write((byte)( b & 0xff)); - } - if (l > 2) { - outStream.write((byte)(c&0xff)); - } - } - - /** - * For uuencoded buffers, the data begins with a line of the form: - * begin MODE FILENAME - * This line always starts in column 1. - */ - protected void decodeBufferPrefix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int c; - StringBuilder q = new StringBuilder(32); - String r; - boolean sawNewLine; - - /* - * This works by ripping through the buffer until it finds a 'begin' - * line or the end of the buffer. - */ - sawNewLine = true; - while (true) { - c = inStream.read(); - if (c == -1) { - throw new CEFormatException("UUDecoder: No begin line."); - } - if ((c == 'b') && sawNewLine){ - c = inStream.read(); - if (c == 'e') { - break; - } - } - sawNewLine = (c == '\n') || (c == '\r'); - } - - /* - * Now we think its begin, (we've seen ^be) so verify it here. - */ - while ((c != '\n') && (c != '\r')) { - c = inStream.read(); - if (c == -1) { - throw new CEFormatException("UUDecoder: No begin line."); - } - if ((c != '\n') && (c != '\r')) { - q.append((char)c); - } - } - r = q.toString(); - if (r.indexOf(' ') != 3) { - throw new CEFormatException("UUDecoder: Malformed begin line."); - } - mode = Integer.parseInt(r.substring(4,7)); - bufferName = r.substring(r.indexOf(' ',6)+1); - /* - * Check for \n after \r - */ - if (c == '\r') { - c = inStream.read (); - if ((c != '\n') && (c != -1)) - inStream.unread (c); - } - } - - /** - * In uuencoded buffers, encoded lines start with a character that - * represents the number of bytes encoded in this line. The last - * line of input is always a line that starts with a single space - * character, which would be a zero length line. - */ - protected int decodeLinePrefix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int c; - - c = inStream.read(); - if (c == ' ') { - c = inStream.read(); /* discard the (first)trailing CR or LF */ - c = inStream.read(); /* check for a second one */ - if ((c != '\n') && (c != -1)) - inStream.unread (c); - throw new CEStreamExhausted(); - } else if (c == -1) { - throw new CEFormatException("UUDecoder: Short Buffer."); - } - - c = (c - ' ') & 0x3f; - if (c > bytesPerLine()) { - throw new CEFormatException("UUDecoder: Bad Line Length."); - } - return (c); - } - - - /** - * Find the end of the line for the next operation. - * The following sequences are recognized as end-of-line - * CR, CR LF, or LF - */ - protected void decodeLineSuffix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int c; - while (true) { - c = inStream.read(); - if (c == -1) { - throw new CEStreamExhausted(); - } - if (c == '\n') { - break; - } - if (c == '\r') { - c = inStream.read(); - if ((c != '\n') && (c != -1)) { - inStream.unread (c); - } - break; - } - } - } - - /** - * UUencoded files have a buffer suffix which consists of the word - * end. This line should immediately follow the line with a single - * space in it. - */ - protected void decodeBufferSuffix(PushbackInputStream inStream, OutputStream outStream) throws IOException { - int c; - - c = inStream.read(decoderBuffer); - if ((decoderBuffer[0] != 'e') || (decoderBuffer[1] != 'n') || - (decoderBuffer[2] != 'd')) { - throw new CEFormatException("UUDecoder: Missing 'end' line."); - } - } - -} diff --git a/jdk/src/java.base/share/classes/sun/misc/UUEncoder.java b/jdk/src/java.base/share/classes/sun/misc/UUEncoder.java deleted file mode 100644 index a52f235b39a..00000000000 --- a/jdk/src/java.base/share/classes/sun/misc/UUEncoder.java +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright (c) 1995, 2004, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package sun.misc; - -import java.io.InputStream; -import java.io.OutputStream; -import java.io.PrintStream; -import java.io.IOException; - -/** - * This class implements a Berkeley uu character encoder. This encoder - * was made famous by uuencode program. - * - * The basic character coding is algorithmic, taking 6 bits of binary - * data and adding it to an ASCII ' ' (space) character. This converts - * these six bits into a printable representation. Note that it depends - * on the ASCII character encoding standard for english. Groups of three - * bytes are converted into 4 characters by treating the three bytes - * a four 6 bit groups, group 1 is byte 1's most significant six bits, - * group 2 is byte 1's least significant two bits plus byte 2's four - * most significant bits. etc. - * - * In this encoding, the buffer prefix is: - *
- * begin [mode] [filename] - *- * - * This is followed by one or more lines of the form: - *
- * (len)(data)(data)(data) ... - *- * where (len) is the number of bytes on this line. Note that groupings - * are always four characters, even if length is not a multiple of three - * bytes. When less than three characters are encoded, the values of the - * last remaining bytes is undefined and should be ignored. - * - * The last line of data in a uuencoded file is represented by a single - * space character. This is translated by the decoding engine to a line - * length of zero. This is immediately followed by a line which contains - * the word 'end[newline]' - * - * @author Chuck McManis - * @see CharacterEncoder - * @see UUDecoder - */ -public class UUEncoder extends CharacterEncoder { - - /** - * This name is stored in the begin line. - */ - private String bufferName; - - /** - * Represents UNIX(tm) mode bits. Generally three octal digits representing - * read, write, and execute permission of the owner, group owner, and - * others. They should be interpreted as the bit groups: - * (owner) (group) (others) - * rwx rwx rwx (r = read, w = write, x = execute) - * - * By default these are set to 644 (UNIX rw-r--r-- permissions). - */ - private int mode; - - - /** - * Default - buffer begin line will be: - *
- * begin 644 encoder.buf - *- */ - public UUEncoder() { - bufferName = "encoder.buf"; - mode = 644; - } - - /** - * Specifies a name for the encoded buffer, begin line will be: - *
- * begin 644 [FNAME] - *- */ - public UUEncoder(String fname) { - bufferName = fname; - mode = 644; - } - - /** - * Specifies a name and mode for the encoded buffer, begin line will be: - *
- * begin [MODE] [FNAME] - *- */ - public UUEncoder(String fname, int newMode) { - bufferName = fname; - mode = newMode; - } - - /** number of bytes per atom in uuencoding is 3 */ - protected int bytesPerAtom() { - return (3); - } - - /** number of bytes per line in uuencoding is 45 */ - protected int bytesPerLine() { - return (45); - } - - /** - * encodeAtom - take three bytes and encodes them into 4 characters - * If len is less than 3 then remaining bytes are filled with '1'. - * This insures that the last line won't end in spaces and potentiallly - * be truncated. - */ - protected void encodeAtom(OutputStream outStream, byte data[], int offset, int len) - throws IOException { - byte a, b = 1, c = 1; - int c1, c2, c3, c4; - - a = data[offset]; - if (len > 1) { - b = data[offset+1]; - } - if (len > 2) { - c = data[offset+2]; - } - - c1 = (a >>> 2) & 0x3f; - c2 = ((a << 4) & 0x30) | ((b >>> 4) & 0xf); - c3 = ((b << 2) & 0x3c) | ((c >>> 6) & 0x3); - c4 = c & 0x3f; - outStream.write(c1 + ' '); - outStream.write(c2 + ' '); - outStream.write(c3 + ' '); - outStream.write(c4 + ' '); - return; - } - - /** - * Encode the line prefix which consists of the single character. The - * lenght is added to the value of ' ' (32 decimal) and printed. - */ - protected void encodeLinePrefix(OutputStream outStream, int length) - throws IOException { - outStream.write((length & 0x3f) + ' '); - } - - - /** - * The line suffix for uuencoded files is simply a new line. - */ - protected void encodeLineSuffix(OutputStream outStream) throws IOException { - pStream.println(); - } - - /** - * encodeBufferPrefix writes the begin line to the output stream. - */ - protected void encodeBufferPrefix(OutputStream a) throws IOException { - super.pStream = new PrintStream(a); - super.pStream.print("begin "+mode+" "); - if (bufferName != null) { - super.pStream.println(bufferName); - } else { - super.pStream.println("encoder.bin"); - } - super.pStream.flush(); - } - - /** - * encodeBufferSuffix writes the single line containing space (' ') and - * the line containing the word 'end' to the output stream. - */ - protected void encodeBufferSuffix(OutputStream a) throws IOException { - super.pStream.println(" \nend"); - super.pStream.flush(); - } - -} diff --git a/jdk/test/sun/misc/Encode/DecodeBuffer.java b/jdk/test/sun/misc/Encode/DecodeBuffer.java deleted file mode 100644 index 9c4e51a223c..00000000000 --- a/jdk/test/sun/misc/Encode/DecodeBuffer.java +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * @test - * @bug 4159554 - * @summary Problem with UUDecoder - * @modules java.base/sun.misc - */ - -import sun.misc.*; -import java.io.*; - -public class DecodeBuffer { - - public static void main(String[] args) throws Exception { - String encoded; - // text to encode and decode - String originalText = "Hi There, please encode and decode me"; - UUDecoder uuD = new UUDecoder(); - - encoded = "begin 644 encoder.buf\r\n" + - "E2&D@5&AE