public final class BlockUnmarshaller extends Object implements Unmarshaller
Modifier and Type | Method and Description |
---|---|
int |
available()
Returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without
blocking by the next invocation of a method for this input stream.
|
void |
clearClassCache()
Discard the class cache.
|
void |
clearInstanceCache()
Discard the instance cache.
|
void |
close() |
void |
finish()
Finish unmarshalling from a stream.
|
int |
read()
Reads the next byte of data from the input stream.
|
int |
read(byte[] b)
Read some bytes from the input stream into the given array.
|
int |
read(byte[] b,
int off,
int len)
Read some bytes from the input stream into the given array.
|
boolean |
readBoolean() |
byte |
readByte() |
char |
readChar() |
double |
readDouble() |
float |
readFloat() |
void |
readFully(byte[] b) |
void |
readFully(byte[] b,
int off,
int len) |
int |
readInt() |
String |
readLine() |
long |
readLong() |
Object |
readObject() |
<T> T |
readObject(Class<T> type)
Read and return an object, cast to a specific type.
|
Object |
readObjectUnshared()
Read and return an unshared object.
|
<T> T |
readObjectUnshared(Class<T> type)
Read and return an unshared object, cast to a specific type.
|
short |
readShort() |
int |
readUnsignedByte() |
int |
readUnsignedShort() |
String |
readUTF() |
long |
skip(long n)
Skips over and discards up to
n bytes of data from this input stream. |
int |
skipBytes(int n) |
void |
start(ByteInput newInput)
Begin unmarshalling from a stream.
|
public Object readObjectUnshared() throws ClassNotFoundException, IOException
Unmarshaller
readObjectUnshared
in interface Unmarshaller
ClassNotFoundException
- if the class of a serialized object cannot be foundIOException
- if an error occurspublic Object readObject() throws ClassNotFoundException, IOException
readObject
in interface ObjectInput
ClassNotFoundException
IOException
public int read() throws IOException
ByteInput
read
in interface ObjectInput
read
in interface ByteInput
IOException
- if an error occurspublic int read(byte[] b) throws IOException
ByteInput
read
in interface ObjectInput
read
in interface ByteInput
b
- the destination arrayIOException
- if an error occurspublic int read(byte[] b, int off, int len) throws IOException
ByteInput
read
in interface ObjectInput
read
in interface ByteInput
b
- the destination arrayoff
- the offset into the array into which data should be readlen
- the number of bytes to attempt to fill in the destination arrayIOException
- if an error occurspublic long skip(long n) throws IOException
ByteInput
n
bytes of data from this input stream. If the end of stream is reached,
this method returns 0
in order to be consistent with InputStream.skip(long)
.skip
in interface ObjectInput
skip
in interface ByteInput
n
- the number of bytes to attempt to skipIOException
- if an error occurspublic int available() throws IOException
ByteInput
available
in interface ObjectInput
available
in interface ByteInput
IOException
- if an error occurspublic void readFully(byte[] b) throws IOException
readFully
in interface DataInput
IOException
public void readFully(byte[] b, int off, int len) throws IOException
readFully
in interface DataInput
IOException
public int skipBytes(int n) throws IOException
skipBytes
in interface DataInput
IOException
public boolean readBoolean() throws IOException
readBoolean
in interface DataInput
IOException
public byte readByte() throws IOException
readByte
in interface DataInput
IOException
public int readUnsignedByte() throws IOException
readUnsignedByte
in interface DataInput
IOException
public short readShort() throws IOException
readShort
in interface DataInput
IOException
public int readUnsignedShort() throws IOException
readUnsignedShort
in interface DataInput
IOException
public char readChar() throws IOException
readChar
in interface DataInput
IOException
public int readInt() throws IOException
readInt
in interface DataInput
IOException
public long readLong() throws IOException
readLong
in interface DataInput
IOException
public float readFloat() throws IOException
readFloat
in interface DataInput
IOException
public double readDouble() throws IOException
readDouble
in interface DataInput
IOException
public String readLine() throws IOException
readLine
in interface DataInput
IOException
public String readUTF() throws IOException
readUTF
in interface DataInput
IOException
public void clearInstanceCache() throws IOException
Unmarshaller
clearInstanceCache
in interface Unmarshaller
IOException
- if an error occurspublic void clearClassCache() throws IOException
Unmarshaller
clearClassCache
in interface Unmarshaller
IOException
- if an error occurspublic void start(ByteInput newInput) throws IOException
Unmarshaller
start
in interface Unmarshaller
newInput
- the new streamIOException
- if an error occurs during setup, such as an invalid headerpublic void finish() throws IOException
Unmarshaller
finish
in interface Unmarshaller
IOException
- if an error occurspublic void close() throws IOException
close
in interface Closeable
close
in interface ObjectInput
close
in interface AutoCloseable
IOException
public <T> T readObject(Class<T> type) throws ClassNotFoundException, IOException
Unmarshaller
readObject
in interface Unmarshaller
T
- the object typetype
- the object classClassNotFoundException
- if the class of a serialized object cannot be foundInvalidObjectException
- if the object is not of the expected typeIOException
- if an error occurspublic <T> T readObjectUnshared(Class<T> type) throws ClassNotFoundException, IOException
Unmarshaller
readObjectUnshared
in interface Unmarshaller
T
- the object typetype
- the object classClassNotFoundException
- if the class of a serialized object cannot be foundInvalidObjectException
- if the object is not of the expected typeIOException
- if an error occursCopyright © 2021 JBoss by Red Hat. All rights reserved.