You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@commons.apache.org by to...@apache.org on 2003/02/04 06:50:00 UTC
cvs commit: jakarta-commons-sandbox/codec/src/test/org/apache/commons/codec/binary TestBase64.java
tobrien 2003/02/03 21:50:00
Modified: codec TODO
codec/src/java/org/apache/commons/codec/base64 Base64.java
codec/src/test/org/apache/commons/codec TestAll.java
Added: codec/src/java/org/apache/commons/codec/binary Base64.java
codec/src/test/org/apache/commons/codec/binary
TestBase64.java
Log:
Added Base64 impl from xml-rpc courtesy of M. Redington
Revision Changes Path
1.6 +10 -6 jakarta-commons-sandbox/codec/TODO
Index: TODO
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/codec/TODO,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- TODO 4 Feb 2003 04:49:00 -0000 1.5
+++ TODO 4 Feb 2003 05:50:00 -0000 1.6
@@ -15,19 +15,23 @@
* Delete language encoders in codec package by 2/10
-* Add a ship encode and decode
+* move additional string encoding/decoding method from deprecated Base64 to improved Base64
-* Add a btoa encode and decode
+* add flags to new Base64 for the enforcement of different levels of RFC compliance.
+
+* Add a ship encode and decode to binary package
+
+* Add a btoa encode and decode to binary package
* Move Base64 from HttpClient to Codec
-* Add a BinHex endode and decode
+* Add a BinHex endode and decode to binary package
-* Add a uu encode and decode
+* Add a uu encode and decode to binary package
-* Add a Hex implementation
+* Add a Hex implementation to binary package
-* Add a Rot13 implementation
+* Add a Rot13 implementation to text package
* Add a Decoder interface
1.5 +6 -4 jakarta-commons-sandbox/codec/src/java/org/apache/commons/codec/base64/Base64.java
Index: Base64.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/codec/src/java/org/apache/commons/codec/base64/Base64.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- Base64.java 30 May 2002 16:14:30 -0000 1.4
+++ Base64.java 4 Feb 2003 05:50:00 -0000 1.5
@@ -77,6 +77,8 @@
* </p>
* @author Jeffrey Rodriguez
* @version $Revision$ $Date$
+ *
+ * @deprecated This class has been replaced by {@link org.apache.commons.codec.binary.Base64}
*/
public final class Base64 {
1.1 jakarta-commons-sandbox/codec/src/java/org/apache/commons/codec/binary/Base64.java
Index: Base64.java
===================================================================
package org.apache.commons.codec.binary;
/*
* $Header: /home/cvs/jakarta-commons-sandbox/codec/src/java/org/apache/commons/codec/binary/Base64.java,v 1.1 2003/02/04 05:50:00 tobrien Exp $
* $Revision: 1.1 $
* $Date: 2003/02/04 05:50:00 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
import java.util.Enumeration;
import java.util.Vector;
/**
* This class provides encode/decode for RFC 2045 Base64 as defined by
* RFC 2045, N. Freed and N. Borenstein. <a
* href="http://www.ietf.org/rfc/rfc2045.txt">RFC 2045</a>:
* Multipurpose Internet Mail Extensions (MIME) Part One: Format of
* Internet Message Bodies. Reference 1996
*
* @author Jeffrey Rodriguez
* @author Daniel Rall
* @author <a href="m.redington@ucl.ac.uk">Martin Redington</a>
* @since 1.2
*/
public final class Base64
{
static final int CHUNK_SIZE = 76;
static final byte[] CHUNK_SEPARATOR = "\n".getBytes();
static private final int BASELENGTH = 255;
static private final int LOOKUPLENGTH = 64;
static private final int TWENTYFOURBITGROUP = 24;
static private final int EIGHTBIT = 8;
static private final int SIXTEENBIT = 16;
static private final int SIXBIT = 6;
static private final int FOURBYTE = 4;
static private final int SIGN = -128;
static private final byte PAD = (byte) '=';
static private byte [] base64Alphabet = new byte[BASELENGTH];
static private byte [] lookUpBase64Alphabet = new byte[LOOKUPLENGTH];
//static private final Log log = LogSource.getInstance("org.apache.commons.util.Base64");
static
{
for (int i = 0; i < BASELENGTH; i++ )
{
base64Alphabet[i] = -1;
}
for (int i = 'Z'; i >= 'A'; i--)
{
base64Alphabet[i] = (byte) (i - 'A');
}
for (int i = 'z'; i>= 'a'; i--)
{
base64Alphabet[i] = (byte) (i - 'a' + 26);
}
for (int i = '9'; i >= '0'; i--)
{
base64Alphabet[i] = (byte) (i - '0' + 52);
}
base64Alphabet['+'] = 62;
base64Alphabet['/'] = 63;
for (int i = 0; i <= 25; i++ )
lookUpBase64Alphabet[i] = (byte) ('A' + i);
for (int i = 26, j = 0; i <= 51; i++, j++ )
lookUpBase64Alphabet[i] = (byte) ('a'+ j);
for (int i = 52, j = 0; i <= 61; i++, j++ )
lookUpBase64Alphabet[i] = (byte) ('0' + j);
lookUpBase64Alphabet[62] = (byte) '+';
lookUpBase64Alphabet[63] = (byte) '/';
}
public static boolean isBase64( String isValidString )
{
return isArrayByteBase64(isValidString.getBytes());
}
public static boolean isBase64( byte octect )
{
//shall we ignore white space? JEFF??
return (octect == PAD || base64Alphabet[octect] != -1);
}
public static boolean isArrayByteBase64( byte[] arrayOctect )
{
arrayOctect = discardWhitespace( arrayOctect );
int length = arrayOctect.length;
if (length == 0)
{
// shouldn't a 0 length array be valid base64 data?
// return false;
return true;
}
for (int i=0; i < length; i++)
{
if ( !Base64.isBase64(arrayOctect[i]) )
return false;
}
return true;
}
/**
* Encodes hex octects into Base64.
*
* @param binaryData Array containing binary data to encode.
* @return Base64-encoded data.
*/
public static byte[] encode( byte[] binaryData )
{
int lengthDataBits = binaryData.length*EIGHTBIT;
int fewerThan24bits = lengthDataBits%TWENTYFOURBITGROUP;
int numberTriplets = lengthDataBits/TWENTYFOURBITGROUP;
byte encodedData[] = null;
int encodedDataLength = 0;
if (fewerThan24bits != 0)
{
//data not divisible by 24 bit
encodedDataLength = (numberTriplets + 1 ) * 4;
}
else
{
// 16 or 8 bit
encodedDataLength = numberTriplets * 4;
}
// allow extra length for the separator
int nbrChunks = (CHUNK_SEPARATOR.length == 0 ? 0 :
(int) Math.ceil((float) encodedDataLength / CHUNK_SIZE));
encodedDataLength += nbrChunks * CHUNK_SEPARATOR.length;
encodedData = new byte[encodedDataLength];
byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0;
int encodedIndex = 0;
int dataIndex = 0;
int i = 0;
int nextSeparatorIndex = CHUNK_SIZE;
int chunksSoFar = 0;
//log.debug("number of triplets = " + numberTriplets);
for ( i = 0; i<numberTriplets; i++ )
{
dataIndex = i*3;
b1 = binaryData[dataIndex];
b2 = binaryData[dataIndex + 1];
b3 = binaryData[dataIndex + 2];
//log.debug("b1= " + b1 +", b2= " + b2 + ", b3= " + b3);
l = (byte)(b2 & 0x0f);
k = (byte)(b1 & 0x03);
byte val1 = ((b1 & SIGN)==0)?(byte)(b1>>2):(byte)((b1)>>2^0xc0);
byte val2 = ((b2 & SIGN)==0)?(byte)(b2>>4):(byte)((b2)>>4^0xf0);
byte val3 = ((b3 & SIGN)==0)?(byte)(b3>>6):(byte)((b3)>>6^0xfc);
encodedData[encodedIndex] = lookUpBase64Alphabet[ val1 ];
//log.debug( "val2 = " + val2 );
//log.debug( "k4 = " + (k<<4) );
//log.debug( "vak = " + (val2 | (k<<4)) );
encodedData[encodedIndex+1] =
lookUpBase64Alphabet[ val2 | ( k<<4 )];
encodedData[encodedIndex+2] =
lookUpBase64Alphabet[ (l <<2 ) | val3 ];
encodedData[encodedIndex+3] = lookUpBase64Alphabet[ b3 & 0x3f ];
encodedIndex += 4;
// this assumes that CHUNK_SIZE % 4 == 0
if(encodedIndex == nextSeparatorIndex){
System.arraycopy(CHUNK_SEPARATOR, 0, encodedData,
encodedIndex, CHUNK_SEPARATOR.length);
chunksSoFar++;
nextSeparatorIndex = (CHUNK_SIZE * (chunksSoFar + 1)) +
(chunksSoFar * CHUNK_SEPARATOR.length);
encodedIndex += CHUNK_SEPARATOR.length;
}
}
// form integral number of 6-bit groups
dataIndex = i*3;
if (fewerThan24bits == EIGHTBIT )
{
b1 = binaryData[dataIndex];
k = (byte) ( b1 &0x03 );
//log.debug("b1=" + b1);
//log.debug("b1<<2 = " + (b1>>2) );
byte val1 = ((b1 & SIGN)==0)?(byte)(b1>>2):(byte)((b1)>>2^0xc0);
encodedData[encodedIndex] = lookUpBase64Alphabet[ val1 ];
encodedData[encodedIndex + 1] = lookUpBase64Alphabet[ k<<4 ];
encodedData[encodedIndex + 2] = PAD;
encodedData[encodedIndex + 3] = PAD;
}
else if (fewerThan24bits == SIXTEENBIT)
{
b1 = binaryData[dataIndex];
b2 = binaryData[dataIndex +1 ];
l = (byte) (b2 & 0x0f);
k = (byte) (b1 & 0x03);
byte val1 = ((b1 & SIGN) == 0)?(byte)(b1>>2):(byte)((b1)>>2^0xc0);
byte val2 = ((b2 & SIGN) == 0)?(byte)(b2>>4):(byte)((b2)>>4^0xf0);
encodedData[encodedIndex] = lookUpBase64Alphabet[ val1 ];
encodedData[encodedIndex + 1] =
lookUpBase64Alphabet[ val2 | ( k<<4 )];
encodedData[encodedIndex + 2] = lookUpBase64Alphabet[ l<<2 ];
encodedData[encodedIndex + 3] = PAD;
}
// we also add a separator to the end of the final chunk.
if(chunksSoFar < nbrChunks)
System.arraycopy(CHUNK_SEPARATOR, 0, encodedData,
encodedDataLength -
CHUNK_SEPARATOR.length, CHUNK_SEPARATOR.length);
return encodedData;
}
/**
* Decodes Base64 data into octects
*
* @param binaryData Byte array containing Base64 data
* @return Array containing decoded data.
*/
public static byte[] decode( byte[] base64Data )
{
// RFC 2045 suggests line wrapping at (no more than) 76
// characters -- we may have embedded whitespace.
base64Data = discardWhitespace(base64Data);
// handle the edge case, so we don't have to worry about it later
if(base64Data.length == 0) { return new byte[0]; }
int numberQuadruple = base64Data.length/FOURBYTE;
byte decodedData[] = null;
byte b1=0,b2=0,b3=0, b4=0, marker0=0, marker1=0;
// Throw away anything not in base64Data
int encodedIndex = 0;
int dataIndex = 0;
{
// this sizes the output array properly - rlw
int lastData = base64Data.length;
// ignore the '=' padding
while (base64Data[lastData-1] == PAD)
{
if (--lastData == 0)
{
return new byte[0];
}
}
decodedData = new byte[ lastData - numberQuadruple ];
}
for (int i = 0; i < numberQuadruple; i++)
{
dataIndex = i * 4;
marker0 = base64Data[dataIndex + 2];
marker1 = base64Data[dataIndex + 3];
b1 = base64Alphabet[base64Data[dataIndex]];
b2 = base64Alphabet[base64Data[dataIndex +1]];
if (marker0 != PAD && marker1 != PAD)
{
//No PAD e.g 3cQl
b3 = base64Alphabet[ marker0 ];
b4 = base64Alphabet[ marker1 ];
decodedData[encodedIndex] = (byte)( b1 <<2 | b2>>4 );
decodedData[encodedIndex + 1] =
(byte)(((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) );
decodedData[encodedIndex + 2] = (byte)( b3<<6 | b4 );
}
else if (marker0 == PAD)
{
//Two PAD e.g. 3c[Pad][Pad]
decodedData[encodedIndex] = (byte)( b1 <<2 | b2>>4 );
}
else if (marker1 == PAD)
{
//One PAD e.g. 3cQ[Pad]
b3 = base64Alphabet[ marker0 ];
decodedData[encodedIndex] = (byte)( b1 <<2 | b2>>4 );
decodedData[encodedIndex + 1] =
(byte)(((b2 & 0xf)<<4 ) |( (b3>>2) & 0xf) );
}
encodedIndex += 3;
}
return decodedData;
}
/**
* Discards any whitespace from a base-64 encoded block.
*
* Any other non-base-64 characters will be silently
* discarded. This complies with the RFC, although a warning or
* exception would also be RFC compliant (and is actually
* recommended).
*
* @param data The base-64 encoded data to discard the whitespace
* from.
* @return The data, less whitespace (see RFC 2045).
*/
static byte[] discardWhitespace(byte[] data)
{
byte groomedData[] = new byte[data.length];
int bytesCopied = 0;
for (int i = 0; i < data.length; i++)
{
switch (data[i])
{
case (byte) ' ':
case (byte) '\n':
case (byte) '\r':
case (byte) '\t':
break;
default:
if(isBase64(data[i])){
groomedData[bytesCopied++] = data[i];
}
else{
// according to the RFC, we could raise a warning
// or exception here
}
}
}
byte packedData[] = new byte[bytesCopied];
System.arraycopy(groomedData, 0, packedData,
0, bytesCopied);
return packedData;
}
}
1.6 +7 -4 jakarta-commons-sandbox/codec/src/test/org/apache/commons/codec/TestAll.java
Index: TestAll.java
===================================================================
RCS file: /home/cvs/jakarta-commons-sandbox/codec/src/test/org/apache/commons/codec/TestAll.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- TestAll.java 4 Feb 2003 04:46:01 -0000 1.5
+++ TestAll.java 4 Feb 2003 05:50:00 -0000 1.6
@@ -62,11 +62,13 @@
package org.apache.commons.codec;
import org.apache.commons.codec.language.*;
+import org.apache.commons.codec.binary.*;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
+
/**
* Entry point for all Codec tests.
* @version $Revision$ $Date$
@@ -85,6 +87,7 @@
suite.addTest(TestRefinedSoundex.suite());
suite.addTest(TestDoubleMetaphone.suite());
suite.addTest(TestNysiis.suite());
+ suite.addTest(TestBase64.suite());
return suite;
}
1.1 jakarta-commons-sandbox/codec/src/test/org/apache/commons/codec/binary/TestBase64.java
Index: TestBase64.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons-sandbox/codec/src/test/org/apache/commons/codec/binary/TestBase64.java,v 1.1 2003/02/04 05:50:00 tobrien Exp $
* $Revision: 1.1 $
* $Date: 2003/02/04 05:50:00 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.codec.binary;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import java.util.Arrays;
import java.util.Random;
/**
* @version $Revision: 1.1 $ $Date: 2003/02/04 05:50:00 $
* @author Scott Sanders
* @author Rodney Waldhoff
*/
public class TestBase64 extends TestCase {
/**
* Construct a new instance of this test case.
*
* @param name Name of the test case
*/
public TestBase64(String name) {
super(name);
}
/**
* Set up instance variables required by this test case.
*/
public void setUp() {
}
/**
* Return the tests included in this test suite.
*/
public static Test suite() {
return (new TestSuite(TestBase64.class));
}
/**
* Tear down instance variables required by this test case.
*/
public void tearDown() {
}
/**
* Test the Base64 implementation
*/
public void testBase64() {
String content = "Hello World";
String encodedContent;
encodedContent = new String(Base64.encode(content.getBytes()));
assertTrue("encoding hello world", encodedContent.equals("SGVsbG8gV29ybGQ=\n"));
}
// encode/decode random arrays from size 0 to size 11
public void testEncodeDecodeSmall() {
for(int i=0;i<12;i++) {
byte[] data = new byte[i];
_random.nextBytes(data);
byte[] enc = Base64.encode(data);
assertTrue("\"" + (new String(enc)) + "\" is Base64 data.",Base64.isBase64((new String(enc))));
byte[] data2 = Base64.decode(enc);
assertTrue(toString(data) + " equals " + toString(data2),Arrays.equals(data,data2));
}
}
// encode/decode a large random array
public void testEncodeDecodeRandom() {
for(int i=1;i<5;i++) {
byte[] data = new byte[_random.nextInt(10000)+1];
_random.nextBytes(data);
byte[] enc = Base64.encode(data);
assertTrue(Base64.isBase64(new String(enc)));
byte[] data2 = Base64.decode(enc);
assertTrue(Arrays.equals(data,data2));
}
}
public void testSingletons() {
assertEquals("AA==\n",new String(Base64.encode(new byte[] { (byte)0 })));
assertEquals("AQ==\n",new String(Base64.encode(new byte[] { (byte)1 })));
assertEquals("Ag==\n",new String(Base64.encode(new byte[] { (byte)2 })));
assertEquals("Aw==\n",new String(Base64.encode(new byte[] { (byte)3 })));
assertEquals("BA==\n",new String(Base64.encode(new byte[] { (byte)4 })));
assertEquals("BQ==\n",new String(Base64.encode(new byte[] { (byte)5 })));
assertEquals("Bg==\n",new String(Base64.encode(new byte[] { (byte)6 })));
assertEquals("Bw==\n",new String(Base64.encode(new byte[] { (byte)7 })));
assertEquals("CA==\n",new String(Base64.encode(new byte[] { (byte)8 })));
assertEquals("CQ==\n",new String(Base64.encode(new byte[] { (byte)9 })));
assertEquals("Cg==\n",new String(Base64.encode(new byte[] { (byte)10 })));
assertEquals("Cw==\n",new String(Base64.encode(new byte[] { (byte)11 })));
assertEquals("DA==\n",new String(Base64.encode(new byte[] { (byte)12 })));
assertEquals("DQ==\n",new String(Base64.encode(new byte[] { (byte)13 })));
assertEquals("Dg==\n",new String(Base64.encode(new byte[] { (byte)14 })));
assertEquals("Dw==\n",new String(Base64.encode(new byte[] { (byte)15 })));
assertEquals("EA==\n",new String(Base64.encode(new byte[] { (byte)16 })));
assertEquals("EQ==\n",new String(Base64.encode(new byte[] { (byte)17 })));
assertEquals("Eg==\n",new String(Base64.encode(new byte[] { (byte)18 })));
assertEquals("Ew==\n",new String(Base64.encode(new byte[] { (byte)19 })));
assertEquals("FA==\n",new String(Base64.encode(new byte[] { (byte)20 })));
assertEquals("FQ==\n",new String(Base64.encode(new byte[] { (byte)21 })));
assertEquals("Fg==\n",new String(Base64.encode(new byte[] { (byte)22 })));
assertEquals("Fw==\n",new String(Base64.encode(new byte[] { (byte)23 })));
assertEquals("GA==\n",new String(Base64.encode(new byte[] { (byte)24 })));
assertEquals("GQ==\n",new String(Base64.encode(new byte[] { (byte)25 })));
assertEquals("Gg==\n",new String(Base64.encode(new byte[] { (byte)26 })));
assertEquals("Gw==\n",new String(Base64.encode(new byte[] { (byte)27 })));
assertEquals("HA==\n",new String(Base64.encode(new byte[] { (byte)28 })));
assertEquals("HQ==\n",new String(Base64.encode(new byte[] { (byte)29 })));
assertEquals("Hg==\n",new String(Base64.encode(new byte[] { (byte)30 })));
assertEquals("Hw==\n",new String(Base64.encode(new byte[] { (byte)31 })));
assertEquals("IA==\n",new String(Base64.encode(new byte[] { (byte)32 })));
assertEquals("IQ==\n",new String(Base64.encode(new byte[] { (byte)33 })));
assertEquals("Ig==\n",new String(Base64.encode(new byte[] { (byte)34 })));
assertEquals("Iw==\n",new String(Base64.encode(new byte[] { (byte)35 })));
assertEquals("JA==\n",new String(Base64.encode(new byte[] { (byte)36 })));
assertEquals("JQ==\n",new String(Base64.encode(new byte[] { (byte)37 })));
assertEquals("Jg==\n",new String(Base64.encode(new byte[] { (byte)38 })));
assertEquals("Jw==\n",new String(Base64.encode(new byte[] { (byte)39 })));
assertEquals("KA==\n",new String(Base64.encode(new byte[] { (byte)40 })));
assertEquals("KQ==\n",new String(Base64.encode(new byte[] { (byte)41 })));
assertEquals("Kg==\n",new String(Base64.encode(new byte[] { (byte)42 })));
assertEquals("Kw==\n",new String(Base64.encode(new byte[] { (byte)43 })));
assertEquals("LA==\n",new String(Base64.encode(new byte[] { (byte)44 })));
assertEquals("LQ==\n",new String(Base64.encode(new byte[] { (byte)45 })));
assertEquals("Lg==\n",new String(Base64.encode(new byte[] { (byte)46 })));
assertEquals("Lw==\n",new String(Base64.encode(new byte[] { (byte)47 })));
assertEquals("MA==\n",new String(Base64.encode(new byte[] { (byte)48 })));
assertEquals("MQ==\n",new String(Base64.encode(new byte[] { (byte)49 })));
assertEquals("Mg==\n",new String(Base64.encode(new byte[] { (byte)50 })));
assertEquals("Mw==\n",new String(Base64.encode(new byte[] { (byte)51 })));
assertEquals("NA==\n",new String(Base64.encode(new byte[] { (byte)52 })));
assertEquals("NQ==\n",new String(Base64.encode(new byte[] { (byte)53 })));
assertEquals("Ng==\n",new String(Base64.encode(new byte[] { (byte)54 })));
assertEquals("Nw==\n",new String(Base64.encode(new byte[] { (byte)55 })));
assertEquals("OA==\n",new String(Base64.encode(new byte[] { (byte)56 })));
assertEquals("OQ==\n",new String(Base64.encode(new byte[] { (byte)57 })));
assertEquals("Og==\n",new String(Base64.encode(new byte[] { (byte)58 })));
assertEquals("Ow==\n",new String(Base64.encode(new byte[] { (byte)59 })));
assertEquals("PA==\n",new String(Base64.encode(new byte[] { (byte)60 })));
assertEquals("PQ==\n",new String(Base64.encode(new byte[] { (byte)61 })));
assertEquals("Pg==\n",new String(Base64.encode(new byte[] { (byte)62 })));
assertEquals("Pw==\n",new String(Base64.encode(new byte[] { (byte)63 })));
assertEquals("QA==\n",new String(Base64.encode(new byte[] { (byte)64 })));
assertEquals("QQ==\n",new String(Base64.encode(new byte[] { (byte)65 })));
assertEquals("Qg==\n",new String(Base64.encode(new byte[] { (byte)66 })));
assertEquals("Qw==\n",new String(Base64.encode(new byte[] { (byte)67 })));
assertEquals("RA==\n",new String(Base64.encode(new byte[] { (byte)68 })));
assertEquals("RQ==\n",new String(Base64.encode(new byte[] { (byte)69 })));
assertEquals("Rg==\n",new String(Base64.encode(new byte[] { (byte)70 })));
assertEquals("Rw==\n",new String(Base64.encode(new byte[] { (byte)71 })));
assertEquals("SA==\n",new String(Base64.encode(new byte[] { (byte)72 })));
assertEquals("SQ==\n",new String(Base64.encode(new byte[] { (byte)73 })));
assertEquals("Sg==\n",new String(Base64.encode(new byte[] { (byte)74 })));
assertEquals("Sw==\n",new String(Base64.encode(new byte[] { (byte)75 })));
assertEquals("TA==\n",new String(Base64.encode(new byte[] { (byte)76 })));
assertEquals("TQ==\n",new String(Base64.encode(new byte[] { (byte)77 })));
assertEquals("Tg==\n",new String(Base64.encode(new byte[] { (byte)78 })));
assertEquals("Tw==\n",new String(Base64.encode(new byte[] { (byte)79 })));
assertEquals("UA==\n",new String(Base64.encode(new byte[] { (byte)80 })));
assertEquals("UQ==\n",new String(Base64.encode(new byte[] { (byte)81 })));
assertEquals("Ug==\n",new String(Base64.encode(new byte[] { (byte)82 })));
assertEquals("Uw==\n",new String(Base64.encode(new byte[] { (byte)83 })));
assertEquals("VA==\n",new String(Base64.encode(new byte[] { (byte)84 })));
assertEquals("VQ==\n",new String(Base64.encode(new byte[] { (byte)85 })));
assertEquals("Vg==\n",new String(Base64.encode(new byte[] { (byte)86 })));
assertEquals("Vw==\n",new String(Base64.encode(new byte[] { (byte)87 })));
assertEquals("WA==\n",new String(Base64.encode(new byte[] { (byte)88 })));
assertEquals("WQ==\n",new String(Base64.encode(new byte[] { (byte)89 })));
assertEquals("Wg==\n",new String(Base64.encode(new byte[] { (byte)90 })));
assertEquals("Ww==\n",new String(Base64.encode(new byte[] { (byte)91 })));
assertEquals("XA==\n",new String(Base64.encode(new byte[] { (byte)92 })));
assertEquals("XQ==\n",new String(Base64.encode(new byte[] { (byte)93 })));
assertEquals("Xg==\n",new String(Base64.encode(new byte[] { (byte)94 })));
assertEquals("Xw==\n",new String(Base64.encode(new byte[] { (byte)95 })));
assertEquals("YA==\n",new String(Base64.encode(new byte[] { (byte)96 })));
assertEquals("YQ==\n",new String(Base64.encode(new byte[] { (byte)97 })));
assertEquals("Yg==\n",new String(Base64.encode(new byte[] { (byte)98 })));
assertEquals("Yw==\n",new String(Base64.encode(new byte[] { (byte)99 })));
assertEquals("ZA==\n",new String(Base64.encode(new byte[] { (byte)100 })));
assertEquals("ZQ==\n",new String(Base64.encode(new byte[] { (byte)101 })));
assertEquals("Zg==\n",new String(Base64.encode(new byte[] { (byte)102 })));
assertEquals("Zw==\n",new String(Base64.encode(new byte[] { (byte)103 })));
assertEquals("aA==\n",new String(Base64.encode(new byte[] { (byte)104 })));
}
public void testTriplets() {
assertEquals("AAAA\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)0 })));
assertEquals("AAAB\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)1 })));
assertEquals("AAAC\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)2 })));
assertEquals("AAAD\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)3 })));
assertEquals("AAAE\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)4 })));
assertEquals("AAAF\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)5 })));
assertEquals("AAAG\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)6 })));
assertEquals("AAAH\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)7 })));
assertEquals("AAAI\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)8 })));
assertEquals("AAAJ\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)9 })));
assertEquals("AAAK\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)10 })));
assertEquals("AAAL\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)11 })));
assertEquals("AAAM\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)12 })));
assertEquals("AAAN\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)13 })));
assertEquals("AAAO\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)14 })));
assertEquals("AAAP\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)15 })));
assertEquals("AAAQ\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)16 })));
assertEquals("AAAR\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)17 })));
assertEquals("AAAS\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)18 })));
assertEquals("AAAT\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)19 })));
assertEquals("AAAU\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)20 })));
assertEquals("AAAV\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)21 })));
assertEquals("AAAW\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)22 })));
assertEquals("AAAX\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)23 })));
assertEquals("AAAY\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)24 })));
assertEquals("AAAZ\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)25 })));
assertEquals("AAAa\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)26 })));
assertEquals("AAAb\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)27 })));
assertEquals("AAAc\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)28 })));
assertEquals("AAAd\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)29 })));
assertEquals("AAAe\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)30 })));
assertEquals("AAAf\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)31 })));
assertEquals("AAAg\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)32 })));
assertEquals("AAAh\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)33 })));
assertEquals("AAAi\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)34 })));
assertEquals("AAAj\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)35 })));
assertEquals("AAAk\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)36 })));
assertEquals("AAAl\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)37 })));
assertEquals("AAAm\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)38 })));
assertEquals("AAAn\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)39 })));
assertEquals("AAAo\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)40 })));
assertEquals("AAAp\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)41 })));
assertEquals("AAAq\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)42 })));
assertEquals("AAAr\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)43 })));
assertEquals("AAAs\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)44 })));
assertEquals("AAAt\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)45 })));
assertEquals("AAAu\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)46 })));
assertEquals("AAAv\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)47 })));
assertEquals("AAAw\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)48 })));
assertEquals("AAAx\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)49 })));
assertEquals("AAAy\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)50 })));
assertEquals("AAAz\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)51 })));
assertEquals("AAA0\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)52 })));
assertEquals("AAA1\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)53 })));
assertEquals("AAA2\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)54 })));
assertEquals("AAA3\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)55 })));
assertEquals("AAA4\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)56 })));
assertEquals("AAA5\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)57 })));
assertEquals("AAA6\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)58 })));
assertEquals("AAA7\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)59 })));
assertEquals("AAA8\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)60 })));
assertEquals("AAA9\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)61 })));
assertEquals("AAA+\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)62 })));
assertEquals("AAA/\n",new String(Base64.encode(new byte[] { (byte)0, (byte)0, (byte)63 })));
}
public void testKnownEncodings() {
assertEquals("VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wZWQgb3ZlciB0aGUgbGF6eSBkb2dzLg==\n",new String(Base64.encode("The quick brown fox jumped over the lazy dogs.".getBytes())));
assertEquals("SXQgd2FzIHRoZSBiZXN0IG9mIHRpbWVzLCBpdCB3YXMgdGhlIHdvcnN0IG9mIHRpbWVzLg==\n",new String(Base64.encode("It was the best of times, it was the worst of times.".getBytes())));
assertEquals("aHR0cDovL2pha2FydGEuYXBhY2hlLm9yZy9jb21tbW9ucw==\n",new String(Base64.encode("http://jakarta.apache.org/commmons".getBytes())));
assertEquals("QWFCYkNjRGRFZUZmR2dIaElpSmpLa0xsTW1Obk9vUHBRcVJyU3NUdFV1VnZXd1h4WXlaeg==\n",new String(Base64.encode("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz".getBytes())));
assertEquals("eyAwLCAxLCAyLCAzLCA0LCA1LCA2LCA3LCA4LCA5IH0=\n",new String(Base64.encode("{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }".getBytes())));
assertEquals("eHl6enkh\n",new String(Base64.encode("xyzzy!".getBytes())));
}
public void testKnownDecodings() {
assertEquals("The quick brown fox jumped over the lazy dogs.",new String(Base64.decode("VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wZWQgb3ZlciB0aGUgbGF6eSBkb2dzLg==".getBytes())));
assertEquals("It was the best of times, it was the worst of times.",new String(Base64.decode("SXQgd2FzIHRoZSBiZXN0IG9mIHRpbWVzLCBpdCB3YXMgdGhlIHdvcnN0IG9mIHRpbWVzLg==".getBytes())));
assertEquals("http://jakarta.apache.org/commmons",new String(Base64.decode("aHR0cDovL2pha2FydGEuYXBhY2hlLm9yZy9jb21tbW9ucw==".getBytes())));
assertEquals("AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz",new String(Base64.decode("QWFCYkNjRGRFZUZmR2dIaElpSmpLa0xsTW1Obk9vUHBRcVJyU3NUdFV1VnZXd1h4WXlaeg==".getBytes())));
assertEquals("{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }",new String(Base64.decode("eyAwLCAxLCAyLCAzLCA0LCA1LCA2LCA3LCA4LCA5IH0=".getBytes())));
assertEquals("xyzzy!",new String(Base64.decode("eHl6enkh".getBytes())));
}
// -------------------------------------------------------- Private Methods
private String toString(byte[] data) {
StringBuffer buf = new StringBuffer();
for(int i=0;i<data.length;i++) {
buf.append(data[i]);
if(i != data.length-1) {
buf.append(",");
}
}
return buf.toString();
}
// ------------------------------------------------------------------------
private Random _random = new Random();
}
---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org