//throws IOException {
/**
* Opens the given file for reading, assuming the specified
* encoding for file names.
*
* @param f the archive.
* @param encoding the encoding to use for file names, use null
* for the platform's default encoding
* @param useUnicodeExtraFields whether to use InfoZIP Unicode
* Extra Fields (if present) to set the file names.
*
* @throws IOException if an error occurs while reading the file.
*/
public ZipFile(java.io.File f, String encoding, bool useUnicodeExtraFields)
//throws IOException
{
this.OFFSET_COMPARATOR = new IAC_OFFSET_COMPARATOR(this);
this.encoding = encoding;
this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
this.useUnicodeExtraFields = useUnicodeExtraFields;
archive = new java.io.RandomAccessFile(f, "r");
bool success = false;
try {
java.util.Map <ZipArchiveEntry, IAC_NameAndComment> entriesWithoutUTF8Flag = populateFromCentralDirectory();
resolveLocalFileHeaderData(entriesWithoutUTF8Flag);
success = true;
} finally {
if (!success)
{
try {
archive.close();
} catch (java.io.IOException) {
// swallow, throw the original exception instead
}
}
}
}
/**
* @param encoding the encoding to use for file names, use null
* for the platform's default encoding
* @param useUnicodeExtraFields whether to use InfoZIP Unicode
* Extra Fields (if present) to set the file names.
* @param allowStoredEntriesWithDataDescriptor whether the stream
* will try to read STORED entries that use a data descriptor
* @since Apache Commons Compress 1.1
*/
public ZipArchiveInputStream(java.io.InputStream inputStream,
String encoding,
bool useUnicodeExtraFields,
bool allowStoredEntriesWithDataDescriptor)
{
zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
this.useUnicodeExtraFields = useUnicodeExtraFields;
inJ = new java.io.PushbackInputStream(inputStream, buf.Length);
this.allowStoredEntriesWithDataDescriptor =
allowStoredEntriesWithDataDescriptor;
}
/**
* @see
* org.apache.commons.compress.archivers.zip.ZipEncoding#encode(java.lang.String)
*/
public java.nio.ByteBuffer encode(String name)
{
java.nio.charset.CharsetEncoder enc = this.charset.newEncoder();
enc.onMalformedInput(java.nio.charset.CodingErrorAction.REPORT);
enc.onUnmappableCharacter(java.nio.charset.CodingErrorAction.REPORT);
java.nio.CharBuffer cb = java.nio.CharBuffer.wrap(name);
java.nio.ByteBuffer outJ = java.nio.ByteBuffer.allocate(name.length()
+ (name.length() + 1) / 2);
while (cb.remaining() > 0)
{
java.nio.charset.CoderResult res = enc.encode(cb, outJ, true);
if (res.isUnmappable() || res.isMalformed())
{
// write the unmappable characters in utf-16
// pseudo-URL encoding style to ByteBuffer.
if (res.length() * 6 > outJ.remaining())
{
outJ = ZipEncodingHelper.growBuffer(outJ, outJ.position()
+ res.length() * 6);
}
for (int i = 0; i < res.length(); ++i)
{
ZipEncodingHelper.appendSurrogate(outJ, cb.get());
}
}
else if (res.isOverflow())
{
outJ = ZipEncodingHelper.growBuffer(outJ, 0);
}
else if (res.isUnderflow())
{
enc.flush(outJ);
break;
}
}
outJ.limit(outJ.position());
outJ.rewind();
return(outJ);
}
/**
* @see
* org.apache.commons.compress.archivers.zip.ZipEncoding#encode(java.lang.String)
*/
public java.nio.ByteBuffer encode(String name)
{
java.nio.ByteBuffer outJ = java.nio.ByteBuffer.allocate(name.length()
+ 6 + (name.length() + 1) / 2);
for (int i = 0; i < name.length(); ++i)
{
char c = name.charAt(i);
if (outJ.remaining() < 6)
{
outJ = ZipEncodingHelper.growBuffer(outJ, outJ.position() + 6);
}
if (!this.pushEncodedChar(outJ, c))
{
ZipEncodingHelper.appendSurrogate(outJ, c);
}
}
outJ.limit(outJ.position());
outJ.rewind();
return(outJ);
}
/**
* Whether to set the language encoding flag if the file name
* encoding is UTF-8.
*
* <p>Defaults to true.</p>
*/
public void setUseLanguageEncodingFlag(bool b)
{
useUTF8Flag = b && ZipEncodingHelper.isUTF8(encoding);
}
/**
* The encoding to use for filenames and the file comment.
*
* <p>For a list of possible values see <a
* href="http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html">http://java.sun.com/j2se/1.5.0/docs/guide/intl/encoding.doc.html</a>.
* Defaults to UTF-8.</p>
* @param encoding the encoding to use for file names, use null
* for the platform's default encoding
*/
public void setEncoding(String encoding)
{
this.encoding = encoding;
this.zipEncoding = ZipEncodingHelper.getZipEncoding(encoding);
useUTF8Flag &= ZipEncodingHelper.isUTF8(encoding);
}
