String getUnicodeStringIfOriginalMatches(AbstractUnicodeExtraField f,
byte[] orig)
{
if (f != null)
{
java.util.zip.CRC32 crc32 = new java.util.zip.CRC32();
crc32.update(orig);
long origCRC32 = crc32.getValue();
if (origCRC32 == f.getNameCRC32())
{
try {
return(ZipEncodingHelper
.UTF8_ZIP_ENCODING.decode(f.getUnicodeName()));
} catch (java.io.IOException) {
// UTF-8 unsupported? should be impossible the
// Unicode*ExtraField must contain some bad bytes
// TODO log this anywhere?
return(default(String));
}
}
}
return(default(String));
}
protected void init(String text, byte[] bytes, int off, int len)
{
java.util.zip.CRC32 crc32 = new java.util.zip.CRC32();
crc32.update(bytes, off, len);
nameCRC32 = crc32.getValue();
try
{
unicodeName = text.getBytes("UTF-8");
}
catch (java.io.UnsupportedEncodingException e)
{
throw new java.lang.RuntimeException("FATAL: UTF-8 encoding not supported.", e);
}
}
static void Main()
{
java.util.zip.CRC32 crc = new java.util.zip.CRC32();
java.util.zip.Adler32 a32 = new java.util.zip.Adler32();
java.lang.SystemJ.outJ.println(crc.getValue() + "\t" + a32.getValue());
crc.update("Bastie".getBytes());
a32.update("Bastie".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue() + "\t" + a32.getValue());
crc = new java.util.zip.CRC32();
a32 = new java.util.zip.Adler32();
java.lang.SystemJ.outJ.println(crc.getValue() + "\t" + a32.getValue());
crc.update("Bas".getBytes());
a32.update("Bas".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue() + "\t" + a32.getValue());
crc.update("tie".getBytes());
a32.update("tie".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue() + "\t" + a32.getValue());
}
static void Main()
{
java.util.zip.CRC32 crc = new java.util.zip.CRC32();
java.util.zip.Adler32 a32 = new java.util.zip.Adler32();
java.lang.SystemJ.outJ.println(crc.getValue()+"\t"+a32.getValue());
crc.update("Bastie".getBytes());
a32.update("Bastie".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue()+"\t"+a32.getValue());
crc = new java.util.zip.CRC32();
a32 = new java.util.zip.Adler32();
java.lang.SystemJ.outJ.println(crc.getValue()+"\t"+a32.getValue());
crc.update("Bas".getBytes());
a32.update("Bas".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue()+"\t"+a32.getValue());
crc.update("tie".getBytes());
a32.update("tie".getBytes());
java.lang.SystemJ.outJ.println(crc.getValue()+"\t"+a32.getValue());
}
