public class Asn1PerInputStream extends Asn1PerDecodeBuffer implements Asn1InputStream
mTraceHandler
mByteCount
context, mTypeCode
Constructor and Description |
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Asn1PerInputStream(java.io.InputStream istream,
boolean aligned)
This constructor creates a PER input stream object that
references an encoded ASN.1 message.
|
Modifier and Type | Method and Description |
---|---|
int |
available()
Returns the number of bytes that can be read (or skipped over) from
this input stream without blocking by the next caller of a method for
this input stream.
|
void |
close()
Closes this input stream and releases any system resources associated
with the stream.
|
void |
mark(int readLimit)
This method is used to mark the current position in the input
stream for retry processing.
|
boolean |
markSupported()
Tests if this input stream supports the
mark and
reset methods. |
void |
reset()
This method is used to reset the current position in the input
stream back to the location of the last 'mark' call.
|
long |
skip(long nbytes)
This method will skip over the requested number of bytes in
the input stream.
|
byteAlign, decodeBit, decodeBit, decodeBitsToInt, decodeBitsToInt, decodeBitsToLong, decodeBitsToLong, decodeBitsToOctetArray, decodeBitsToOctetArray, decodeBitsToOctetArray, decodeCharString, decodeConsWholeNumber, decodeConsWholeNumber, decodeConsWholeNumber, decodeExtLength, decodeInt, decodeInt, decodeLength, decodeLength, decodeSmallLength, decodeSmallNonNegWholeNumber, decodeUnconsLength, isAligned, setAligned, setBuffer, setSizeConstraint, setSizeConstraintExt
binDump, binDump, decodeBitsToOctetArray, getAvailableBits, getBitOffset, getBitOffsetInByte, getMsgBitCnt, getTraceHandler, hasMoreBits, moveBitCursor, readByte, setInputStream, skipBits
addCaptureBuffer, capture, decodeIntValue, decodeOIDContents, decodeOIDContentsBig, decodeRelOIDContents, decodeRelOIDContentsBig, getByteCount, getInputStream, getLazyOpenTypeDecode, hexDump, init, read, read, read, read2Bytes, read4Bytes, removeCaptureBuffer, setLazyOpenTypeDecode, skipOIDContents, skipRelOIDContents
addNamedEventHandler, getEventHandlerListCount, hasEventHandlers, invokeCharacters, invokeEndElement, invokeStartElement, setEventHandlerList
getContext, hexDump, hexDump, setKey, setTypeCode
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getInputStream, getMsgBitCnt, getTraceHandler
public Asn1PerInputStream(java.io.InputStream istream, boolean aligned)
istream
- Input stream containing an encoded ASN.1 message.aligned
- Boolean specifying PER aligned or unaligned encoding.public int available() throws java.io.IOException
available
in interface Asn1InputStream
java.io.IOException
- if an I/O error occurs.public void close() throws java.io.IOException
close
in interface Asn1InputStream
java.io.IOException
- if an I/O error occurs.public void mark(int readLimit)
mark
in interface Asn1InputStream
mark
in class Asn1DecodeBitBuffer
readLimit
- Max number of bytes that can be read before mark
becomes invalid.public boolean markSupported()
mark
and
reset
methods. The markSupported
method of
InputStream
returns false
.markSupported
in interface Asn1InputStream
true
if this true type supports the mark and reset
method; false
otherwise.public void reset()
reset
in interface Asn1InputStream
reset
in class Asn1DecodeBitBuffer
public long skip(long nbytes) throws java.io.IOException
skip
in interface Asn1InputStream
skip
in class Asn1DecodeBuffer
nbytes
- Number of bytes to skipjava.io.IOException
- if an I/O error occurs.