io.qt.core.QFile

All Implemented Interfaces:: QtObjectInterface, QtSignalBlockerInterface, QtSignalEmitterInterface, QtThreadAffineInterface

Direct Known Subclasses:: QTemporaryFile

public class QFile
extends QFileDevice

Interface for reading from and writing to files

Java wrapper for Qt class QFile

Nested Class Summary

Nested Classes

Modifier and Type Class Description

static class QFile.TrashResult
Result class for moveToTrash(java.lang.String)

Nested classes/interfaces inherited from class io.qt.core.QFileDevice
QFileDevice.FileError, QFileDevice.FileHandleFlag, QFileDevice.FileHandleFlags, QFileDevice.FileTime, QFileDevice.MemoryMapFlags, QFileDevice.Permission, QFileDevice.Permissions

Nested classes/interfaces inherited from class io.qt.core.QIODevice
QIODevice.OpenMode, QIODevice.OpenModeFlag

Nested classes/interfaces inherited from class io.qt.core.QObject
QObject.MultiSignal, QObject.PrivateSignal0, QObject.PrivateSignal1<A>, QObject.PrivateSignal2<A,B>, QObject.PrivateSignal3<A,B,C>, QObject.PrivateSignal4<A,B,C,D>, QObject.PrivateSignal5<A,B,C,D,E>, QObject.PrivateSignal6<A,B,C,D,E,F>, QObject.PrivateSignal7<A,B,C,D,E,F,G>, QObject.PrivateSignal8<A,B,C,D,E,F,G,H>, QObject.PrivateSignal9<A,B,C,D,E,F,G,H,I>, QObject.QDeclarativeConstructor, QObject.Signal0, QObject.Signal1<A>, QObject.Signal1Default1<A>, QObject.Signal2<A,B>, QObject.Signal2Default1<A,B>, QObject.Signal2Default2<A,B>, QObject.Signal3<A,B,C>, QObject.Signal3Default1<A,B,C>, QObject.Signal3Default2<A,B,C>, QObject.Signal3Default3<A,B,C>, QObject.Signal4<A,B,C,D>, QObject.Signal4Default1<A,B,C,D>, QObject.Signal4Default2<A,B,C,D>, QObject.Signal4Default3<A,B,C,D>, QObject.Signal4Default4<A,B,C,D>, QObject.Signal5<A,B,C,D,E>, QObject.Signal5Default1<A,B,C,D,E>, QObject.Signal5Default2<A,B,C,D,E>, QObject.Signal5Default3<A,B,C,D,E>, QObject.Signal5Default4<A,B,C,D,E>, QObject.Signal5Default5<A,B,C,D,E>, QObject.Signal6<A,B,C,D,E,F>, QObject.Signal6Default1<A,B,C,D,E,F>, QObject.Signal6Default2<A,B,C,D,E,F>, QObject.Signal6Default3<A,B,C,D,E,F>, QObject.Signal6Default4<A,B,C,D,E,F>, QObject.Signal6Default5<A,B,C,D,E,F>, QObject.Signal6Default6<A,B,C,D,E,F>, QObject.Signal7<A,B,C,D,E,F,G>, QObject.Signal7Default1<A,B,C,D,E,F,G>, QObject.Signal7Default2<A,B,C,D,E,F,G>, QObject.Signal7Default3<A,B,C,D,E,F,G>, QObject.Signal7Default4<A,B,C,D,E,F,G>, QObject.Signal7Default5<A,B,C,D,E,F,G>, QObject.Signal7Default6<A,B,C,D,E,F,G>, QObject.Signal7Default7<A,B,C,D,E,F,G>, QObject.Signal8<A,B,C,D,E,F,G,H>, QObject.Signal8Default1<A,B,C,D,E,F,G,H>, QObject.Signal8Default2<A,B,C,D,E,F,G,H>, QObject.Signal8Default3<A,B,C,D,E,F,G,H>, QObject.Signal8Default4<A,B,C,D,E,F,G,H>, QObject.Signal8Default5<A,B,C,D,E,F,G,H>, QObject.Signal8Default6<A,B,C,D,E,F,G,H>, QObject.Signal8Default7<A,B,C,D,E,F,G,H>, QObject.Signal8Default8<A,B,C,D,E,F,G,H>, QObject.Signal9<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default1<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default2<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default3<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default4<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default5<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default6<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default7<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default8<A,B,C,D,E,F,G,H,I>, QObject.Signal9Default9<A,B,C,D,E,F,G,H,I>, QObject.SignalConfiguration

Nested classes/interfaces inherited from class io.qt.QtObject
QtObject.QPrivateConstructor
Field Summary

Fields

Modifier and Type Field Description

static QMetaObject staticMetaObject
This variable stores the meta-object for the class.

Fields inherited from class io.qt.core.QIODevice
aboutToClose, bytesWritten, channelBytesWritten, channelReadyRead, readChannelFinished, readyRead

Fields inherited from class io.qt.core.QObject
destroyed, objectNameChanged

Constructor Summary

Constructors
Modifier	Constructor	Description
	`QFile()`	See QFile::QFile()
	`QFile(QObject parent)`	See QFile::QFile(QObject*)
`protected`	`QFile(QObject.QDeclarativeConstructor constructor)`	Constructor for internal use only.
`protected`	`QFile(QtObject.QPrivateConstructor p)`	Constructor for internal use only.
	`QFile(String name)`	See QFile::QFile(QString)
	`QFile(String name, QObject parent)`	See QFile::QFile(QString,QObject*)

Method Summary

Modifier and Type	Method	Description
`boolean`	`copy(String newName)`	See QFile::copy(QString)
`static boolean`	`copy(String fileName, String newName)`	See QFile::copy(QString,QString)
`static String`	`decodeName(QByteArray localFileName)`	See QFile::decodeName(QByteArray)
`static String`	`decodeName(String localFileName)`
`static QByteArray`	`encodeName(String fileName)`	See QFile::encodeName(QString)
`boolean`	`exists()`	See QFile::exists()const
`static boolean`	`exists(String fileName)`	See QFile::exists(QString)
`String`	`fileName()`	See QFileDevice::fileName()const
`boolean`	`link(String newName)`	See QFile::link(QString)
`static boolean`	`link(String oldname, String newName)`	See QFile::link(QString,QString)
`boolean`	`moveToTrash()`	See QFile::moveToTrash()
`static QFile.TrashResult`	`moveToTrash(String fileName)`	See QFile::moveToTrash(QString,QString*)
`boolean`	`open(int fd, QIODevice.OpenMode ioFlags)`	Overloaded function for `open(int, io.qt.core.QIODevice.OpenMode, io.qt.core.QFileDevice.FileHandleFlags)` with `handleFlags = new io.qt.core.QFileDevice.FileHandleFlags(0)`.
`boolean`	`open(int fd, QIODevice.OpenMode ioFlags, QFileDevice.FileHandleFlag... handleFlags)`	Overloaded function for `open(int, io.qt.core.QIODevice.OpenMode, io.qt.core.QFileDevice.FileHandleFlags)`.
`boolean`	`open(int fd, QIODevice.OpenMode ioFlags, QFileDevice.FileHandleFlags handleFlags)`	See QFile::open(int,OpenMode,FileHandleFlags)
`boolean`	`open(QIODevice.OpenMode flags)`	See QIODevice::open(OpenMode)
`QFileDevice.Permissions`	`permissions()`	See QFileDevice::permissions()const
`static QFileDevice.Permissions`	`permissions(String filename)`	See QFile::permissions(QString)
`boolean`	`remove()`	See QFile::remove()
`static boolean`	`remove(String fileName)`	See QFile::remove(QString)
`boolean`	`rename(String newName)`	See QFile::rename(QString)
`static boolean`	`rename(String oldName, String newName)`	See QFile::rename(QString,QString)
`boolean`	`resize(long sz)`	See QFileDevice::resize(qint64)
`static boolean`	`resize(String filename, long sz)`	See QFile::resize(QString,qint64)
`void`	`setFileName(String name)`	See QFile::setFileName(QString)
`boolean`	`setPermissions(QFileDevice.Permissions permissionSpec)`	See QFileDevice::setPermissions(Permissions)
`static boolean`	`setPermissions(String filename, QFileDevice.Permission... permissionSpec)`	Overloaded function for `setPermissions(java.lang.String, io.qt.core.QFileDevice.Permissions)`.
`static boolean`	`setPermissions(String filename, QFileDevice.Permissions permissionSpec)`	See QFile::setPermissions(QString,Permissions)
`long`	`size()`	See QIODevice::size()const
`String`	`symLinkTarget()`	See QFile::symLinkTarget()const
`static String`	`symLinkTarget(String fileName)`	See QFile::symLinkTarget(QString)

Methods inherited from class io.qt.core.QFileDevice

atEnd, close, error, fileTime, flush, handle, isSequential, map, map, pos, readData, readLineData, seek, setFileTime, setPermissions, unmap, unsetError, writeData

Methods inherited from class io.qt.core.QIODevice

bytesAvailable, bytesToWrite, canReadLine, commitTransaction, currentReadChannel, currentWriteChannel, errorString, fromDirectBuffer, fromInputStream, fromOutputStream, getByte, isOpen, isReadable, isTextModeEnabled, isTransactionStarted, isWritable, open, openMode, peek, peek, putByte, read, read, readAll, readChannelCount, readLine, readLine, readLine, reset, rollbackTransaction, setCurrentReadChannel, setCurrentWriteChannel, setErrorString, setOpenMode, setOpenMode, setTextModeEnabled, skip, startTransaction, ungetByte, waitForBytesWritten, waitForReadyRead, write, write, writeChannelCount

Methods inherited from class io.qt.core.QObject

blockSignals, childEvent, children, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connect, connectNotify, customEvent, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnectNotify, disposeLater, dumpObjectInfo, dumpObjectTree, dynamicPropertyNames, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, event, eventFilter, findChild, findChild, findChild, findChild, findChild, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, findChildren, inherits, inherits, installEventFilter, isSignalConnected, isWidgetType, isWindowType, killTimer, metaObject, moveToThread, objectName, parent, property, qt_metacast, receivers, receivers, removeEventFilter, sender, senderSignalIndex, setObjectName, setParent, setProperty, signalsBlocked, startTimer, startTimer, thread, timerEvent, toString, tr, tr, tr

Methods inherited from class io.qt.QtObject

dispose, equals, isDisposed

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.qt.QtObjectInterface

dispose, isDisposed

Field Details
- staticMetaObject
  
  public static final QMetaObject staticMetaObject
  
  This variable stores the meta-object for the class.
Constructor Details
- QFile
  
  public QFile()
  
  See QFile::QFile()
- QFile
  
  public QFile(QObject parent)
  
  See QFile::QFile(QObject*)
- QFile
  
  public QFile(String name)
  
  See QFile::QFile(QString)
- QFile
  
  public QFile(String name, QObject parent)
  
  See QFile::QFile(QString,QObject*)
- QFile
  
  protected QFile(QtObject.QPrivateConstructor p)
  
  Constructor for internal use only.
  
  Parameters:
  
  p - expected to be null.
- QFile
  
  protected QFile(QObject.QDeclarativeConstructor constructor)
  
  Constructor for internal use only. It is not allowed to call the declarative constructor from inside Java.
Method Details
- copy
  
  @QtUninvokable public final boolean copy(String newName)
  
  See QFile::copy(QString)
- exists
  
  @QtUninvokable public final boolean exists()
  
  See QFile::exists()const
- link
  
  @QtUninvokable public final boolean link(String newName)
  
  See QFile::link(QString)
- moveToTrash
  
  @QtUninvokable public final boolean moveToTrash()
  
  See QFile::moveToTrash()
- open
  
  @QtUninvokable public final boolean open(int fd, QIODevice.OpenMode ioFlags, QFileDevice.FileHandleFlag... handleFlags)
  
  Overloaded function for open(int, io.qt.core.QIODevice.OpenMode, io.qt.core.QFileDevice.FileHandleFlags).
- open
  
  @QtUninvokable public final boolean open(int fd, QIODevice.OpenMode ioFlags)
  
  Overloaded function for open(int, io.qt.core.QIODevice.OpenMode, io.qt.core.QFileDevice.FileHandleFlags) with handleFlags = new io.qt.core.QFileDevice.FileHandleFlags(0).
- open
  
  @QtUninvokable public final boolean open(int fd, QIODevice.OpenMode ioFlags, QFileDevice.FileHandleFlags handleFlags)
  
  See QFile::open(int,OpenMode,FileHandleFlags)
- remove
  
  @QtUninvokable public final boolean remove()
  
  See QFile::remove()
- rename
  
  @QtDeclaredFinal @QtUninvokable public boolean rename(String newName)
  
  See QFile::rename(QString)
- setFileName
  
  @QtUninvokable public final void setFileName(String name)
  
  See QFile::setFileName(QString)
- symLinkTarget
  
  @QtUninvokable public final String symLinkTarget()
  
  See QFile::symLinkTarget()const
- fileName
  
  @QtUninvokable public String fileName()
  
  See QFileDevice::fileName()const
  
  Overrides:
  
  fileName in class QFileDevice
- open
  
  @QtUninvokable public boolean open(QIODevice.OpenMode flags)
  
  See QIODevice::open(OpenMode)
  
  Overrides:
  
  open in class QIODevice
- permissions
  
  @QtUninvokable public QFileDevice.Permissions permissions()
  
  See QFileDevice::permissions()const
  
  Overrides:
  
  permissions in class QFileDevice
- resize
  
  @QtUninvokable public boolean resize(long sz)
  
  See QFileDevice::resize(qint64)
  
  Overrides:
  
  resize in class QFileDevice
- setPermissions
  
  @QtUninvokable public boolean setPermissions(QFileDevice.Permissions permissionSpec)
  
  See QFileDevice::setPermissions(Permissions)
  
  Overrides:
  
  setPermissions in class QFileDevice
- size
  
  @QtUninvokable public long size()
  
  See QIODevice::size()const
  
  Overrides:
  
  size in class QFileDevice
- copy
  
  public static boolean copy(String fileName, String newName)
  
  See QFile::copy(QString,QString)
- decodeName
  
  public static String decodeName(QByteArray localFileName)
  
  See QFile::decodeName(QByteArray)
- decodeName
  
  public static String decodeName(String localFileName)
- encodeName
  
  public static QByteArray encodeName(String fileName)
  
  See QFile::encodeName(QString)
- exists
  
  public static boolean exists(String fileName)
  
  See QFile::exists(QString)
- link
  
  public static boolean link(String oldname, String newName)
  
  See QFile::link(QString,QString)
- moveToTrash
  
  public static QFile.TrashResult moveToTrash(String fileName)
  
  See QFile::moveToTrash(QString,QString*)
- permissions
  
  public static QFileDevice.Permissions permissions(String filename)
  
  See QFile::permissions(QString)
- remove
  
  public static boolean remove(String fileName)
  
  See QFile::remove(QString)
- rename
  
  public static boolean rename(String oldName, String newName)
  
  See QFile::rename(QString,QString)
- resize
  
  public static boolean resize(String filename, long sz)
  
  See QFile::resize(QString,qint64)
- setPermissions
  
  public static boolean setPermissions(String filename, QFileDevice.Permission... permissionSpec)
  
  Overloaded function for setPermissions(java.lang.String, io.qt.core.QFileDevice.Permissions).
- setPermissions
  
  public static boolean setPermissions(String filename, QFileDevice.Permissions permissionSpec)
  
  See QFile::setPermissions(QString,Permissions)
- symLinkTarget
  
  public static String symLinkTarget(String fileName)
  
  See QFile::symLinkTarget(QString)

Class QFile

Nested Class Summary

Nested classes/interfaces inherited from class io.qt.core.QFileDevice

Nested classes/interfaces inherited from class io.qt.core.QIODevice

Nested classes/interfaces inherited from class io.qt.core.QObject

Nested classes/interfaces inherited from class io.qt.QtObject

Field Summary

Fields inherited from class io.qt.core.QIODevice

Fields inherited from class io.qt.core.QObject