public class ObjectInputStreamUnmarshaller extends java.lang.Object implements Unmarshaller
Constructor and Description |
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ObjectInputStreamUnmarshaller(java.io.ObjectInputStream ois)
Construct a new instance which wraps the given stream.
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Modifier and Type | Method and Description |
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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.
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void |
clearClassCache()
Discard the class cache.
|
void |
clearInstanceCache()
Discard the instance cache.
|
void |
close() |
void |
finish()
Finish unmarshalling from a stream.
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int |
read()
Reads the next byte of data from the input stream.
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int |
read(byte[] b)
Read some bytes from the input stream into the given array.
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int |
read(byte[] buf,
int off,
int len)
Read some bytes from the input stream into the given array.
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boolean |
readBoolean() |
byte |
readByte() |
char |
readChar() |
double |
readDouble() |
float |
readFloat() |
void |
readFully(byte[] buf) |
void |
readFully(byte[] buf,
int off,
int len) |
int |
readInt() |
java.lang.String |
readLine()
Deprecated.
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long |
readLong() |
java.lang.Object |
readObject() |
<T> T |
readObject(java.lang.Class<T> type)
Read and return an object, cast to a specific type.
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java.lang.Object |
readObjectUnshared()
Read and return an unshared object.
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<T> T |
readObjectUnshared(java.lang.Class<T> type)
Read and return an unshared object, cast to a specific type.
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short |
readShort() |
int |
readUnsignedByte() |
int |
readUnsignedShort() |
java.lang.String |
readUTF() |
long |
skip(long n)
Skips over and discards up to
n bytes of data from this input stream. |
int |
skipBytes(int len) |
void |
start(ByteInput newInput)
Begin unmarshalling from a stream.
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public ObjectInputStreamUnmarshaller(java.io.ObjectInputStream ois)
ois
- the object stream to wrappublic java.lang.Object readObject() throws java.io.IOException, java.lang.ClassNotFoundException
readObject
in interface java.io.ObjectInput
java.io.IOException
java.lang.ClassNotFoundException
public java.lang.Object readObjectUnshared() throws java.io.IOException, java.lang.ClassNotFoundException
readObjectUnshared
in interface Unmarshaller
java.io.IOException
- if an error occursjava.lang.ClassNotFoundException
- if the class of a serialized object cannot be foundpublic int read() throws java.io.IOException
public int read(byte[] buf, int off, int len) throws java.io.IOException
read
in interface java.io.ObjectInput
read
in interface ByteInput
buf
- 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 arrayjava.io.IOException
- if an error occurspublic int available() throws java.io.IOException
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in interface java.io.ObjectInput
close
in interface java.lang.AutoCloseable
java.io.IOException
public boolean readBoolean() throws java.io.IOException
readBoolean
in interface java.io.DataInput
java.io.IOException
public byte readByte() throws java.io.IOException
readByte
in interface java.io.DataInput
java.io.IOException
public int readUnsignedByte() throws java.io.IOException
readUnsignedByte
in interface java.io.DataInput
java.io.IOException
public char readChar() throws java.io.IOException
readChar
in interface java.io.DataInput
java.io.IOException
public short readShort() throws java.io.IOException
readShort
in interface java.io.DataInput
java.io.IOException
public int readUnsignedShort() throws java.io.IOException
readUnsignedShort
in interface java.io.DataInput
java.io.IOException
public int readInt() throws java.io.IOException
readInt
in interface java.io.DataInput
java.io.IOException
public long readLong() throws java.io.IOException
readLong
in interface java.io.DataInput
java.io.IOException
public float readFloat() throws java.io.IOException
readFloat
in interface java.io.DataInput
java.io.IOException
public double readDouble() throws java.io.IOException
readDouble
in interface java.io.DataInput
java.io.IOException
public void readFully(byte[] buf) throws java.io.IOException
readFully
in interface java.io.DataInput
java.io.IOException
public void readFully(byte[] buf, int off, int len) throws java.io.IOException
readFully
in interface java.io.DataInput
java.io.IOException
public int skipBytes(int len) throws java.io.IOException
skipBytes
in interface java.io.DataInput
java.io.IOException
@Deprecated public java.lang.String readLine() throws java.io.IOException
readLine
in interface java.io.DataInput
java.io.IOException
public java.lang.String readUTF() throws java.io.IOException
readUTF
in interface java.io.DataInput
java.io.IOException
public int read(byte[] b) throws java.io.IOException
public long skip(long n) throws java.io.IOException
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)
.public void start(ByteInput newInput) throws java.io.IOException
start
in interface Unmarshaller
newInput
- the new streamjava.io.IOException
- if an error occurs during setup, such as an invalid headerpublic void clearInstanceCache() throws java.io.IOException
clearInstanceCache
in interface Unmarshaller
java.io.IOException
- if an error occurspublic void clearClassCache() throws java.io.IOException
clearClassCache
in interface Unmarshaller
java.io.IOException
- if an error occurspublic void finish() throws java.io.IOException
finish
in interface Unmarshaller
java.io.IOException
- if an error occurspublic <T> T readObject(java.lang.Class<T> type) throws java.lang.ClassNotFoundException, java.io.IOException
readObject
in interface Unmarshaller
T
- the object typetype
- the object classjava.lang.ClassNotFoundException
- if the class of a serialized object cannot be foundjava.io.InvalidObjectException
- if the object is not of the expected typejava.io.IOException
- if an error occurspublic <T> T readObjectUnshared(java.lang.Class<T> type) throws java.lang.ClassNotFoundException, java.io.IOException
readObjectUnshared
in interface Unmarshaller
T
- the object typetype
- the object classjava.lang.ClassNotFoundException
- if the class of a serialized object cannot be foundjava.io.InvalidObjectException
- if the object is not of the expected typejava.io.IOException
- if an error occursCopyright © 2011 JBoss, a division of Red Hat, Inc.