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Oracle® Coherence Java API Reference Release 3.7.1.0 E22843-01 |
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java.lang.Object
java.io.InputStream
com.tangosol.io.AbstractReadBuffer.AbstractBufferInput
com.tangosol.io.AbstractByteArrayReadBuffer.ByteArrayBufferInput
public final class AbstractByteArrayReadBuffer.ByteArrayBufferInput
This is a simple implementation of the BufferInput interface on top of a byte array.
This implementation extends InputStream, but only so that it can be passed to anything that takes an InputStream.
Constructor Summary | |
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AbstractByteArrayReadBuffer.ByteArrayBufferInput() Default constructor. |
Method Summary | |
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protected java.lang.String |
convertUTF(int of, int cb) Convert a UTF-8 encoded section of the binary stream into a String. |
int |
read() Read the next byte of data from the InputStream. |
int |
read(byte[] ab, int of, int cb) Read up to cb bytes from the input stream and store them into the passed array ab starting at offset of . |
byte |
readByte() Read a byte value. |
int |
readInt() Read an int value. |
long |
readLong() Read a long value. |
int |
readPackedInt() Read an int value using a variable-length storage format as described by WriteBuffer.BufferOutput.writePackedInt(int) . |
long |
readPackedLong() Read a long value using a variable-length storage format as described by WriteBuffer.BufferOutput.writePackedLong(long) . |
int |
readUnsignedShort() Read an unsigned short value. |
Methods inherited from class com.tangosol.io.AbstractReadBuffer.AbstractBufferInput |
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adjustOffsetInternal, available, close, getBuffer, getCharBuf, getMarkInternal, getOffset, mark, markSupported, read, readBoolean, readBuffer, readChar, readDouble, readFloat, readFully, readFully, readLine, readSafeUTF, readShort, readUnsignedByte, readUTF, readUTF, reset, setMarkInternal, setOffset, setOffsetInternal, skip, skipBytes |
Constructor Detail |
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public AbstractByteArrayReadBuffer.ByteArrayBufferInput()
Method Detail |
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public int read() throws java.io.IOException
int
in the range 0
to 255
. If the end of the stream has been reached, the value -1
is returned.
This method blocks until input data is available, the end of the stream is detected, or an exception is thrown.
read
in interface InputStreaming
read
in class AbstractReadBuffer.AbstractBufferInput
-1
if the end of the stream has been reachedjava.io.IOException
- if an I/O error occurspublic int read(byte[] ab, int of, int cb) throws java.io.IOException
cb
bytes from the input stream and store them into the passed array ab
starting at offset of
. The number of bytes actually read is returned.
This method blocks until input data is available, the end of the stream is detected, or an exception is thrown.
read
in interface InputStreaming
read
in class AbstractReadBuffer.AbstractBufferInput
ab
- the array to store the bytes which are read from the streamof
- the offset into the array that the read bytes will be storedcb
- the maximum number of bytes to read-1
if no bytes were read from the stream because the end of the stream had been reachedjava.io.IOException
- if an I/O error occurspublic byte readByte() throws java.io.IOException
This method is the counterpart for the DataOutput.writeByte(int)
method.
readByte
in interface ReadBuffer.BufferInput
readByte
in interface java.io.DataInput
readByte
in class AbstractReadBuffer.AbstractBufferInput
byte
valuejava.io.EOFException
- if the value could not be read because no more data remains to be readjava.io.IOException
- if an I/O error occurspublic int readUnsignedShort() throws java.io.IOException
This method is the counterpart for the DataOutput.writeShort(int)
method when it is used with unsigned 16-bit values.
readUnsignedShort
in interface ReadBuffer.BufferInput
readUnsignedShort
in interface java.io.DataInput
readUnsignedShort
in class AbstractReadBuffer.AbstractBufferInput
int
value in the range of 0x0000 to 0xFFFFjava.io.EOFException
- if the value could not be read because no more data remains to be readjava.io.IOException
- if an I/O error occurspublic int readInt() throws java.io.IOException
This method is the counterpart for the DataOutput.writeInt(int)
method.
readInt
in interface ReadBuffer.BufferInput
readInt
in interface java.io.DataInput
readInt
in class AbstractReadBuffer.AbstractBufferInput
int
valuejava.io.EOFException
- if the value could not be read because no more data remains to be readjava.io.IOException
- if an I/O error occurspublic long readLong() throws java.io.IOException
This method is the counterpart for the DataOutput.writeLong(long)
method.
readLong
in interface ReadBuffer.BufferInput
readLong
in interface java.io.DataInput
readLong
in class AbstractReadBuffer.AbstractBufferInput
long
valuejava.io.EOFException
- if the value could not be read because no more data remains to be readjava.io.IOException
- if an I/O error occurspublic int readPackedInt() throws java.io.IOException
WriteBuffer.BufferOutput.writePackedInt(int)
.readPackedInt
in interface ReadBuffer.BufferInput
readPackedInt
in class AbstractReadBuffer.AbstractBufferInput
java.io.IOException
- if an I/O error occurspublic long readPackedLong() throws java.io.IOException
WriteBuffer.BufferOutput.writePackedLong(long)
.readPackedLong
in interface ReadBuffer.BufferInput
readPackedLong
in class AbstractReadBuffer.AbstractBufferInput
java.io.IOException
- if an I/O error occursprotected java.lang.String convertUTF(int of, int cb) throws java.io.IOException
convertUTF
in class AbstractReadBuffer.AbstractBufferInput
of
- the offset within the streamcb
- the length in bytes within the streamjava.io.IOException
- if an I/O or conversion exception occurs, such as UTFDataFormatException
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Oracle® Coherence Java API Reference Release 3.7.1.0 E22843-01 |
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