Package herddb.utils

Class ExtendedDataOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.DataOutputStream

herddb.utils.ExtendedDataOutputStream

All Implemented Interfaces:

Closeable, DataOutput, Flushable, AutoCloseable

public final class ExtendedDataOutputStream
extends DataOutputStream

Extended version of DataInputStream

Author:

enrico.olivelli, diego.salvi

See Also:

ExtendedDataInputStream

Field Summary

Fields

Modifier and Type	Field	Description
static ExtendedDataOutputStream	NULL

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor	Description
ExtendedDataOutputStream(OutputStream out)

Method Summary

Modifier and Type	Method	Description
void	writeArray(byte[] data)
void	writeArray(byte[] data, int offset, int len)
void	writeArray(Bytes data)
void	writeFloatArray(float[] data)
void	writeNullArray()
void	writeNullFloatArray()
void	writeVInt(int i)	Writes an int in a variable-length format.
void	writeVLong(long i)	Writes a long in a variable-length format.
void	writeZInt(int i)
void	writeZLong(long l)

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

close, write

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.DataOutput

write

Field Detail

NULL

public static final ExtendedDataOutputStream NULL

Constructor Detail

ExtendedDataOutputStream

public ExtendedDataOutputStream(OutputStream out)

Method Detail

writeVInt

public void writeVInt(int i)
               throws IOException

Writes an int in a variable-length format. Writes between one and five bytes. Smaller values take fewer bytes.

Parameters:

i -

Throws:

IOException

writeVLong

public void writeVLong(long i)
                throws IOException

Writes a long in a variable-length format. Writes between one and nine bytes. Smaller values take fewer bytes. Negative numbers are not supported.

Parameters:

i -

Throws:

IOException

writeZInt

public void writeZInt(int i)
               throws IOException

Throws:

IOException

writeZLong

public void writeZLong(long l)
                throws IOException

Throws:

IOException

writeArray

public void writeArray(Bytes data)
                throws IOException

Throws:

IOException

writeNullArray

public void writeNullArray()
                    throws IOException

Throws:

IOException

writeNullFloatArray

public void writeNullFloatArray()
                         throws IOException

Throws:

IOException

writeArray

public void writeArray(byte[] data)
                throws IOException

Throws:

IOException

writeFloatArray

public void writeFloatArray(float[] data)
                     throws IOException

Throws:

IOException

writeArray

public void writeArray(byte[] data,
                       int offset,
                       int len)
                throws IOException

Throws:

IOException