Class QDataStream

java.lang.Object

io.qt.QtObject

io.qt.core.QDataStream

All Implemented Interfaces:

QIODeviceBase, QtObjectInterface

public class QDataStream
extends QtObject
implements QIODeviceBase

Serialization of binary data to a QIODevice

Java wrapper for Qt class QDataStream

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	QDataStream.ByteOrder	Java wrapper for Qt enum QDataStream::ByteOrder
static enum	QDataStream.FloatingPointPrecision	Java wrapper for Qt enum QDataStream::FloatingPointPrecision
static enum	QDataStream.Status	Java wrapper for Qt enum QDataStream::Status
static enum	QDataStream.Version	Java wrapper for Qt enum QDataStream::Version

Nested classes/interfaces inherited from interface io.qt.core.QIODeviceBase

QIODeviceBase.OpenMode, QIODeviceBase.OpenModeFlag

Constructor Summary

Constructors

Constructor	Description
QDataStream()	See QDataStream::QDataStream()
QDataStream(byte [] arg__1)	Overloaded constructor for QDataStream(io.qt.core.QByteArray).
QDataStream(QByteArray arg__1)	See QDataStream::QDataStream(QByteArray)
QDataStream(QByteArray arg__1, QIODeviceBase.OpenMode flags)	See QDataStream::QDataStream(QByteArray*,QIODeviceBase::OpenMode)
QDataStream(QByteArray arg__1, QIODeviceBase.OpenModeFlag ... flags)	Overloaded constructor for QDataStream(io.qt.core.QByteArray, io.qt.core.QIODeviceBase.OpenMode).
QDataStream(QIODevice arg__1)	See QDataStream::QDataStream(QIODevice*)

Method Summary

Modifier and Type	Method	Description
final void	abortTransaction()	See QDataStream::abortTransaction()
final QDataStream	append(boolean i)	See QDataStream::operator<<<T,true>(T)
final QDataStream	append(byte i)	See QDataStream::operator<<(qint8)
final QDataStream	append(byte[] v)	See QDataStream::operator<<
final QDataStream	append(char i)	See QDataStream::operator<<(quint16)
final QDataStream	append(double f)	See QDataStream::operator<<(double)
final QDataStream	append(float f)	See QDataStream::operator<<(float)
final QDataStream	append(int i)	See QDataStream::operator<<(qint32)
final QDataStream	append(long i)	See QDataStream::operator<<(qint64)
final QDataStream	append(short i)	See QDataStream::operator<<(qint16)
final QDataStream	append(String str)	See QDataStream::operator<<(const char*)
final <T> QDataStream	append(T object)	See QDataStream::operator<<
final boolean	atEnd()	See QDataStream::atEnd()const
final QDataStream.ByteOrder	byteOrder()	See QDataStream::byteOrder()const
final boolean	commitTransaction()	See QDataStream::commitTransaction()
final QIODevice	device()	See QDataStream::device()const
final QDataStream.FloatingPointPrecision	floatingPointPrecision()	See QDataStream::floatingPointPrecision()const
final boolean	isDeviceTransactionStarted()	See QDataStream::isDeviceTransactionStarted()const
final boolean	isOk()	See QDataStream::operator bool()const
final boolean	readBoolean()	See QDataStream::operator>>(bool&)
final byte	readByte()	See QDataStream::operator>>(qint8&)
final long	readBytes(byte[] arg__1)	Deprecated. Use readRawData(byte[]) instead.
final long	readBytes(byte[] arg__1, int offsetOfArg__1, int len)	Deprecated. Use readRawData(byte[], int, int) instead.
final long	readBytes(ByteBuffer arg__1)	Deprecated. Use readRawData(java.nio.ByteBuffer) instead.
final char	readChar()	See QDataStream::operator>>(quint16&)
final double	readDouble()	See QDataStream::operator>>(double&)
final float	readFloat()	See QDataStream::operator>>(float&)
final int	readInt()	See QDataStream::operator>>(qint32&)
final long	readLong()	See QDataStream::operator>>(qint64&)
final <T> T	readObject(Class<T> cl, QMetaType ... instantiations)	See QDataStream::operator>>
final long	readRawData(byte[] arg__1)	Overloaded function for readRawData(java.nio.ByteBuffer).
final long	readRawData(byte[] arg__1, int offsetOfArg__1, int len)	Overloaded function for readRawData(java.nio.ByteBuffer).
final long	readRawData(ByteBuffer arg__1)	See QDataStream::readRawData(char*,qint64)
final short	readShort()	See QDataStream::operator>>(qint16&)
final String	readString()	See QDataStream::operator>>(char*&)
final void	resetStatus()	See QDataStream::resetStatus()
final void	rollbackTransaction()	See QDataStream::rollbackTransaction()
final void	setByteOrder(QDataStream.ByteOrder arg__1)	See QDataStream::setByteOrder(QDataStream::ByteOrder)
final void	setDevice(QIODevice arg__1)	See QDataStream::setDevice(QIODevice*)
final void	setFloatingPointPrecision(QDataStream.FloatingPointPrecision precision)	See QDataStream::setFloatingPointPrecision(QDataStream::FloatingPointPrecision)
final void	setStatus(QDataStream.Status status)	See QDataStream::setStatus(QDataStream::Status)
final void	setVersion(int arg__1)	See QDataStream::setVersion(int)
final long	skipRawData(long len)	See QDataStream::skipRawData(qint64)
final void	startTransaction()	See QDataStream::startTransaction()
final QDataStream.Status	status()	See QDataStream::status()const
final int	version()	See QDataStream::version()const
final QDataStream	writeBoolean(boolean i)	Delegate for append(boolean).
final QDataStream	writeByte(byte i)	Delegate for append(byte).
final long	writeBytes(byte[] arg__1)	Deprecated. Use writeRawData(byte[]) instead.
final long	writeBytes(byte[] arg__1, int offsetOfArg__1, int len)	Deprecated. Use writeRawData(byte[], int, int) instead.
final long	writeBytes(ByteBuffer arg__1)	Deprecated. Use writeRawData(java.nio.ByteBuffer) instead.
final QDataStream	writeChar(char i)	Delegate for append(char).
final QDataStream	writeDouble(double f)	Delegate for append(double).
final QDataStream	writeFloat(float f)	Delegate for append(float).
final QDataStream	writeInt(int i)	Delegate for append(int).
final QDataStream	writeLong(long i)	Delegate for append(long).
final <T> QDataStream	writeObject(T t)	See QDataStream::operator<<
final long	writeRawData(byte[] arg__1)	Overloaded function for writeRawData(java.nio.ByteBuffer).
final long	writeRawData(byte[] arg__1, int offsetOfArg__1, int len)	Overloaded function for writeRawData(java.nio.ByteBuffer).
final long	writeRawData(ByteBuffer arg__1)	See QDataStream::writeRawData(const char*,qint64)
final QDataStream	writeShort(short i)	Delegate for append(short).
final QDataStream	writeString(String str)	Delegate for append(java.lang.String).

Methods inherited from class io.qt.QtObject

dispose, equals, isDisposed

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.qt.QtObjectInterface

dispose, isDisposed

Constructor Details

QDataStream

public QDataStream()

See QDataStream::QDataStream()

QDataStream

public QDataStream(QByteArray arg__1)

See QDataStream::QDataStream(QByteArray)

Parameters:

arg__1 -

QDataStream

public QDataStream(QByteArray arg__1,
 QIODeviceBase.OpenMode flags)

See QDataStream::QDataStream(QByteArray*,QIODeviceBase::OpenMode)

Parameters:

arg__1 -

flags -

QDataStream

public QDataStream(QIODevice arg__1)

See QDataStream::QDataStream(QIODevice*)

Parameters:

arg__1 -

QDataStream

public QDataStream(byte [] arg__1)

Overloaded constructor for QDataStream(io.qt.core.QByteArray).

QDataStream

public QDataStream(QByteArray arg__1,
 QIODeviceBase.OpenModeFlag ... flags)

Overloaded constructor for QDataStream(io.qt.core.QByteArray, io.qt.core.QIODeviceBase.OpenMode).

Method Details

abortTransaction

@QtUninvokable
public final void abortTransaction()

See QDataStream::abortTransaction()

atEnd

@QtUninvokable
public final boolean atEnd()

See QDataStream::atEnd()const

Returns:

byteOrder

@QtUninvokable
public final QDataStream.ByteOrder byteOrder()

See QDataStream::byteOrder()const

Returns:

commitTransaction

@QtUninvokable
public final boolean commitTransaction()

See QDataStream::commitTransaction()

Returns:

device

@QtUninvokable
public final QIODevice device()

See QDataStream::device()const

Returns:

floatingPointPrecision

@QtUninvokable
public final QDataStream.FloatingPointPrecision floatingPointPrecision()

See QDataStream::floatingPointPrecision()const

Returns:

isDeviceTransactionStarted

@QtUninvokable
public final boolean isDeviceTransactionStarted()

See QDataStream::isDeviceTransactionStarted()const

Returns:

isOk

@QtUninvokable
public final boolean isOk()

See QDataStream::operator bool()const

Returns:

Since:

This function was introduced in Qt 6.10.

append

@QtUninvokable
public final QDataStream append(String str)

See QDataStream::operator<<(const char*)

This member function returns the object itself.

Parameters:

str -

Returns:

this

append

@QtUninvokable
public final QDataStream append(double f)

See QDataStream::operator<<(double)

This member function returns the object itself.

Parameters:

f -

Returns:

this

append

@QtUninvokable
public final QDataStream append(float f)

See QDataStream::operator<<(float)

This member function returns the object itself.

Parameters:

f -

Returns:

this

append

@QtUninvokable
public final QDataStream append(short i)

See QDataStream::operator<<(qint16)

This member function returns the object itself.

Parameters:

i -

Returns:

this

append

@QtUninvokable
public final QDataStream append(int i)

See QDataStream::operator<<(qint32)

This member function returns the object itself.

Parameters:

i -

Returns:

this

append

@QtUninvokable
public final QDataStream append(long i)

See QDataStream::operator<<(qint64)

This member function returns the object itself.

Parameters:

i -

Returns:

this

append

@QtUninvokable
public final QDataStream append(byte i)

See QDataStream::operator<<(qint8)

This member function returns the object itself.

Parameters:

i -

Returns:

this

append

@QtUninvokable
public final QDataStream append(char i)

See QDataStream::operator<<(quint16)

This member function returns the object itself.

Parameters:

i -

Returns:

this

readBoolean

@QtUninvokable
public final boolean readBoolean()

See QDataStream::operator>>(bool&)

Returns:

readString

@QtUninvokable
public final String readString()

See QDataStream::operator>>(char*&)

Returns:

readDouble

@QtUninvokable
public final double readDouble()

See QDataStream::operator>>(double&)

Returns:

readFloat

@QtUninvokable
public final float readFloat()

See QDataStream::operator>>(float&)

Returns:

readShort

@QtUninvokable
public final short readShort()

See QDataStream::operator>>(qint16&)

Returns:

readInt

@QtUninvokable
public final int readInt()

See QDataStream::operator>>(qint32&)

Returns:

readLong

@QtUninvokable
public final long readLong()

See QDataStream::operator>>(qint64&)

Returns:

readByte

@QtUninvokable
public final byte readByte()

See QDataStream::operator>>(qint8&)

Returns:

readChar

@QtUninvokable
public final char readChar()

See QDataStream::operator>>(quint16&)

Returns:

append

@QtUninvokable
public final QDataStream append(boolean i)

See QDataStream::operator<<<T,true>(T)

This member function returns the object itself.

Parameters:

i -

Returns:

this

readRawData

@QtUninvokable
public final long readRawData(ByteBuffer arg__1)

See QDataStream::readRawData(char*,qint64)

Parameters:

arg__1 -

Returns:

resetStatus

@QtUninvokable
public final void resetStatus()

See QDataStream::resetStatus()

rollbackTransaction

@QtUninvokable
public final void rollbackTransaction()

See QDataStream::rollbackTransaction()

setByteOrder

@QtUninvokable
public final void setByteOrder(QDataStream.ByteOrder arg__1)

See QDataStream::setByteOrder(QDataStream::ByteOrder)

Parameters:

arg__1 -

setDevice

@QtUninvokable
public final void setDevice(QIODevice arg__1)

See QDataStream::setDevice(QIODevice*)

Parameters:

arg__1 -

setFloatingPointPrecision

@QtUninvokable
public final void setFloatingPointPrecision(QDataStream.FloatingPointPrecision precision)

See QDataStream::setFloatingPointPrecision(QDataStream::FloatingPointPrecision)

Parameters:

precision -

setStatus

@QtUninvokable
public final void setStatus(QDataStream.Status status)

See QDataStream::setStatus(QDataStream::Status)

Parameters:

status -

setVersion

@QtUninvokable
public final void setVersion(int arg__1)

See QDataStream::setVersion(int)

Parameters:

arg__1 -

skipRawData

@QtUninvokable
public final long skipRawData(long len)

See QDataStream::skipRawData(qint64)

Parameters:

len -

Returns:

startTransaction

@QtUninvokable
public final void startTransaction()

See QDataStream::startTransaction()

status

@QtUninvokable
public final QDataStream.Status status()

See QDataStream::status()const

Returns:

version

@QtUninvokable
public final int version()

See QDataStream::version()const

Returns:

writeRawData

@QtUninvokable
public final long writeRawData(ByteBuffer arg__1)

See QDataStream::writeRawData(const char*,qint64)

Parameters:

arg__1 -

Returns:

writeObject

@QtUninvokable
public final <T> QDataStream writeObject(T t)

See QDataStream::operator<<

append

@QtUninvokable
public final QDataStream append(byte[] v)

See QDataStream::operator<<

append

@QtUninvokable
public final <T> QDataStream append(T object)

See QDataStream::operator<<

readObject

@QtUninvokable
public final <T> T readObject(Class<T> cl,
 QMetaType ... instantiations)

See QDataStream::operator>>

writeString

@QtUninvokable
public final QDataStream writeString(String str)

Delegate for append(java.lang.String).

writeDouble

@QtUninvokable
public final QDataStream writeDouble(double f)

Delegate for append(double).

writeFloat

@QtUninvokable
public final QDataStream writeFloat(float f)

Delegate for append(float).

writeShort

@QtUninvokable
public final QDataStream writeShort(short i)

Delegate for append(short).

writeInt

@QtUninvokable
public final QDataStream writeInt(int i)

Delegate for append(int).

writeLong

@QtUninvokable
public final QDataStream writeLong(long i)

Delegate for append(long).

writeByte

@QtUninvokable
public final QDataStream writeByte(byte i)

Delegate for append(byte).

writeChar

@QtUninvokable
public final QDataStream writeChar(char i)

Delegate for append(char).

writeBoolean

@QtUninvokable
public final QDataStream writeBoolean(boolean i)

Delegate for append(boolean).

readBytes

@Deprecated
@QtUninvokable
public final long readBytes(ByteBuffer arg__1)

Deprecated.

Use readRawData(java.nio.ByteBuffer) instead.

readBytes

@Deprecated
@QtUninvokable
public final long readBytes(byte[] arg__1,
 int offsetOfArg__1,
 int len)

Deprecated.

Use readRawData(byte[], int, int) instead.

readBytes

@Deprecated
@QtUninvokable
public final long readBytes(byte[] arg__1)

Deprecated.

Use readRawData(byte[]) instead.

readRawData

@QtUninvokable
public final long readRawData(byte[] arg__1,
 int offsetOfArg__1,
 int len)

Overloaded function for readRawData(java.nio.ByteBuffer).

readRawData

@QtUninvokable
public final long readRawData(byte[] arg__1)

Overloaded function for readRawData(java.nio.ByteBuffer).

writeBytes

@Deprecated
@QtUninvokable
public final long writeBytes(ByteBuffer arg__1)

Deprecated.

Use writeRawData(java.nio.ByteBuffer) instead.

writeBytes

@Deprecated
@QtUninvokable
public final long writeBytes(byte[] arg__1,
 int offsetOfArg__1,
 int len)

Deprecated.

Use writeRawData(byte[], int, int) instead.

writeBytes

@Deprecated
@QtUninvokable
public final long writeBytes(byte[] arg__1)

Deprecated.

Use writeRawData(byte[]) instead.

writeRawData

@QtUninvokable
public final long writeRawData(byte[] arg__1,
 int offsetOfArg__1,
 int len)

Overloaded function for writeRawData(java.nio.ByteBuffer).

writeRawData

@QtUninvokable
public final long writeRawData(byte[] arg__1)

Overloaded function for writeRawData(java.nio.ByteBuffer).