Uses of Class
java.io.IOException

Packages that use IOException

java.io	Input/Output support
java.net	Support for sockets via PC SocketProxy
java.util	Utilities
javax.bluetooth	Standard Bluetooth classes
javax.microedition.io	J2ME I/O.
lejos.addon.gps	The lejos.addon.gps package provides GPS parsing.
lejos.io	leJOS specific support for java.io
lejos.nxt.comm	NXT communication classes
lejos.nxt.rcxcomm	Emulation of RCX communication classes
lejos.nxt.remote	Remote NXT access over Bluetooth
lejos.robotics	Hardware abstraction interfaces for the robotics package.
lejos.robotics.localization	Localization support
lejos.robotics.mapping	A new incomplete proposal for navigation

Uses of IOException in java.io

Subclasses of IOException in java.io

class	EOFException Signals that an end of file or end of stream has been reached unexpectedly during input.
class	FileNotFoundException
class	UnsupportedEncodingException

Methods in java.io that throw IOException

Writer	Writer.append(char c)
Writer	Writer.append(CharSequence str)
Writer	Writer.append(CharSequence str, int start, int end)
Writer	StringWriter.append(CharSequence str, int start, int end)
Writer	BufferedWriter.append(CharSequence str, int start, int end)
int	InputStream.available() Returns the number of bytes that can be read (or skipped over) from this input stream without blocking by the next caller of a method for this input stream.
int	FilterInputStream.available()
int	FileInputStream.available()
int	BufferedInputStream.available()
abstract void	Writer.close()
void	StringWriter.close()
abstract void	Reader.close()
void	OutputStream.close() Closes this output stream and releases any system resources associated with this stream.
void	InputStream.close() Closes this input stream and releases any system resources associated with the stream.
void	FilterOutputStream.close()
void	FilterInputStream.close()
void	FileOutputStream.close() Write the buffer to flash memory and update the file parameters in flash.
void	BufferedWriter.close()
void	BufferedOutputStream.close()
void	BufferedInputStream.close()
boolean	File.createNewFile() Creates a new file entry in the flash memory.
static void	File.defrag() Defrag the file system.
abstract void	Writer.flush()
void	StringWriter.flush()
void	OutputStream.flush() Flushes this output stream and forces any buffered output bytes to be written out.
void	FilterOutputStream.flush()
void	FileOutputStream.flush()
void	BufferedWriter.flush()
void	BufferedOutputStream.flush()
void	Reader.mark(int position)
void	File.moveToTop() Move the file to become the last one in flash memory.
void	BufferedWriter.newLine()
int	Reader.read()
abstract int	InputStream.read() Reads the next byte of data from the input stream.
int	FilterInputStream.read()
int	FileInputStream.read()
int	BufferedInputStream.read()
int	InputStream.read(byte[] b) Reads some number of bytes from the input stream and stores them into the buffer array b.
int	InputStream.read(byte[] b, int off, int len) Reads up to len bytes of data from the input stream into an array of bytes.
int	FilterInputStream.read(byte[] b, int off, int len)
int	FileInputStream.read(byte[] b, int off, int len)
int	BufferedInputStream.read(byte[] b, int off, int len)
int	Reader.read(char[] cbuf)
abstract int	Reader.read(char[] cbuf, int off, int len)
boolean	DataInputStream.readBoolean()
boolean	DataInput.readBoolean()
byte	DataInputStream.readByte()
byte	DataInput.readByte()
char	DataInputStream.readChar()
char	DataInput.readChar()
double	DataInputStream.readDouble()
double	DataInput.readDouble()
float	DataInputStream.readFloat()
float	DataInput.readFloat()
void	DataInputStream.readFully(byte[] b)
void	DataInput.readFully(byte[] b)
void	DataInputStream.readFully(byte[] b, int off, int len)
void	DataInput.readFully(byte[] b, int off, int len)
int	DataInputStream.readInt()
int	DataInput.readInt()
String	DataInputStream.readLine() Deprecated. broken in various ways, use BufferedReader.readLine instead
String	DataInput.readLine()
long	DataInputStream.readLong()
long	DataInput.readLong()
short	DataInputStream.readShort()
short	DataInput.readShort()
int	DataInputStream.readUnsignedByte()
int	DataInput.readUnsignedByte()
int	DataInputStream.readUnsignedShort()
int	DataInput.readUnsignedShort()
String	DataInputStream.readUTF()
String	DataInput.readUTF()
static String	DataInputStream.readUTF(DataInput in)
boolean	Reader.ready()
void	Reader.reset()
void	InputStream.reset() Repositions this stream to the position at the time the mark method was last called on this input stream.
void	FilterInputStream.reset()
long	Reader.skip(long n)
long	InputStream.skip(long n) Skips over and discards n bytes of data from this input stream.
long	FilterInputStream.skip(long n)
long	FileInputStream.skip(long n)
long	BufferedInputStream.skip(long n)
int	DataInputStream.skipBytes(int n)
int	DataInput.skipBytes(int n)
void	OutputStream.write(byte[] b) Writes b.length bytes from the specified byte array to this output stream.
void	OutputStream.write(byte[] b, int off, int len) Writes len bytes from the specified byte array starting at offset off to this output stream.
void	FilterOutputStream.write(byte[] b, int off, int len)
void	DataOutputStream.write(byte[] b, int off, int len)
void	DataOutput.write(byte[] b, int off, int len) Writes len bytes from the specified byte array starting at offset off to the underlying output stream.
void	BufferedOutputStream.write(byte[] c, int off, int len)
void	Writer.write(char[] c)
abstract void	Writer.write(char[] c, int off, int len)
void	StringWriter.write(char[] c, int off, int len)
void	BufferedWriter.write(char[] c, int off, int len)
void	Writer.write(int c)
void	StringWriter.write(int c)
abstract void	OutputStream.write(int b) Writes the specified byte to this output stream.
void	FilterOutputStream.write(int b)
void	FileOutputStream.write(int b) write 1 byte to the file; if necessary, file will be moved become the last file in memory
void	DataOutputStream.write(int b)
void	DataOutput.write(int b) Writes the specified byte (the low eight bits of the argument b) to the underlying output stream.
void	BufferedWriter.write(int c)
void	BufferedOutputStream.write(int c)
void	Writer.write(String str)
void	Writer.write(String str, int off, int len)
void	StringWriter.write(String str, int off, int len)
void	BufferedWriter.write(String str, int off, int len)
void	DataOutputStream.writeBoolean(boolean v)
void	DataOutput.writeBoolean(boolean v) Writes a boolean to the underlying output stream as a 1-byte value.
void	DataOutputStream.writeByte(int v)
void	DataOutput.writeByte(int v) Writes out a byte to the underlying output stream as a 1-byte value.
void	DataOutputStream.writeBytes(String s)
void	DataOutput.writeBytes(String s)
void	DataOutputStream.writeChar(int v)
void	DataOutput.writeChar(int v) Writes a char to the underlying output stream as a 2-byte value, high byte first.
void	DataOutputStream.writeChars(String s)
void	DataOutput.writeChars(String s)
void	DataOutputStream.writeDouble(double v)
void	DataOutput.writeDouble(double v) Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the underlying output stream as an 8-byte quantity, high byte first.
void	DataOutputStream.writeFloat(float v)
void	DataOutput.writeFloat(float v) Converts the float argument to an int using the floatToIntBits method in class Float, and then writes that int value to the underlying output stream as a 4-byte quantity, high byte first.
void	DataOutputStream.writeInt(int v)
void	DataOutput.writeInt(int v) Writes an int to the underlying output stream as four bytes, high byte first.
void	DataOutputStream.writeLong(long v)
void	DataOutput.writeLong(long v) Writes a long to the underlying output stream as eight bytes, high byte first.
void	DataOutputStream.writeShort(int v)
void	DataOutput.writeShort(int v) Writes a short to the underlying output stream as two bytes, high byte first.
void	ByteArrayOutputStream.writeTo(OutputStream os)
void	DataOutputStream.writeUTF(String s)
void	DataOutput.writeUTF(String s)

Uses of IOException in java.net

Methods in java.net that throw IOException

Socket	ServerSocket.accept() Waits until there is a socket connection available.
DataInputStream	Socket.getDataInputStream() Returns the data input stream of the socket
DataOutputStream	Socket.getDataOutputStream() Returns the data output stream of the socket
InputStream	Socket.getInputStream() Returns the input stream associated with this socket
OutputStream	Socket.getOutputStream() Returns the output stream associated with this socket

Constructors in java.net that throw IOException

ServerSocket(int port, NXTConnection nxtc)
Constructor.

Socket(String host, int port, NXTConnection nxtc)
Constructor: Pass an open NXT connection and socket details.

Uses of IOException in java.util

Methods in java.util that throw IOException

void	Properties.load(InputStream inStream)
void	Properties.store(OutputStream out, String comments)

Uses of IOException in javax.bluetooth

Subclasses of IOException in javax.bluetooth

class

BluetoothStateException

Methods in javax.bluetooth that throw IOException

static RemoteDevice

RemoteDevice.getRemoteDevice(Connection conn)

Uses of IOException in javax.microedition.io

Subclasses of IOException in javax.microedition.io

class

ConnectionNotFoundException This class is used to signal that a connection target cannot be found, or the protocol type is not supported.

Methods in javax.microedition.io that throw IOException

StreamConnection	StreamConnectionNotifier.acceptAndOpen()
void	Connection.close()
static Connection	Connector.open(String name) Create and open a Connection.
static Connection	Connector.open(String name, int mode) Create and open a Connection.
static Connection	Connector.open(String name, int mode, boolean timeouts) Create and open a Connection.
static DataInputStream	Connector.openDataInputStream(String name) Create and open a connection input stream.
static DataOutputStream	Connector.openDataOutputStream(String name) Create and open a connection output stream.
static InputStream	Connector.openInputStream(String name) Create and open a connection input stream.
static OutputStream	Connector.openOutputStream(String name) Create and open a connection output stream.

Uses of IOException in lejos.addon.gps

Methods in lejos.addon.gps that throw IOException

void	SimpleGPS.close() Method used to close connection.

Uses of IOException in lejos.io

Methods in lejos.io that throw IOException

Writer	LejosOutputStreamWriter.append(char c)
Writer	LejosOutputStreamWriter.append(CharSequence str, int start, int end)
void	LejosOutputStreamWriter.close()
void	LejosInputStreamReader.close()
int	LejosInputStreamReader.fillBuffer()
void	LejosOutputStreamWriter.flush()
int	LejosInputStreamReader.read()
int	LejosInputStreamReader.read(char[] cbuf, int off, int len)
void	LejosOutputStreamWriter.write(char[] c, int off, int len)
void	LejosOutputStreamWriter.write(int c)
void	LejosOutputStreamWriter.write(String str, int off, int len)

Uses of IOException in lejos.nxt.comm

Methods in lejos.nxt.comm that throw IOException

int	NXTInputStream.available() returns the number of bytes in the input buffer - can be read without blocking
void	NXTOutputStream.flush()
int	NXTInputStream.read() Returns one byte as an integer between 0 and 255.
void	NXTOutputStream.write(int b)

Uses of IOException in lejos.nxt.rcxcomm

Constructors in lejos.nxt.rcxcomm that throw IOException

RCXAbstractPort(PacketHandler handler)
Constructor for the RCXAbstractPort.

RCXPort(SensorPort port)

Uses of IOException in lejos.nxt.remote

Methods in lejos.nxt.remote that throw IOException

void	NXTCommand.boot() Put the NXT into SAMBA mode, ready to update the firmware
void	NXTCommand.close() Call the close() command when your program ends, otherwise you will have to turn the NXT brick off/on before you run another program.
void	NXTComm.close()
void	NXTCommRequest.close() Close the connection
byte	NXTCommand.closeFile(byte handle) Closes an open file.
byte	NXTCommand.defrag() A NXJ extension to defrag the file system
byte	NXTCommand.delete(String fileName) Delete a file on the NXT
byte	NXTCommand.deleteUserFlash() Deletes user flash memory.
FileInfo	NXTCommand.findFirst(String wildCard) Find the first file on the NXT.
FileInfo	NXTCommand.findFirstNXJ(String wildCard) Find the first file on the NXT.
FileInfo	NXTCommand.findNext(byte handle) Find the next file on the NXT
FileInfo	NXTCommand.findNextNXJ(byte handle) Find the next file on the NXT.
int	NXTCommand.getBatteryLevel() Get the battery reading
String	NXTCommand.getCurrentProgramName() Name of current running program.
DeviceInfo	NXTCommand.getDeviceInfo() Gets device information
FirmwareInfo	NXTCommand.getFirmwareVersion() Get the fimrware version.
String	NXTCommand.getFriendlyName() Get the friendly name of the NXT
InputValues	NXTCommand.getInputValues(int port) Get input values for a specific NXT sensor port
String	NXTCommand.getLocalAddress() Get the local address of the NXT.
OutputState	NXTCommand.getOutputState(int port) Retrieves the current output state for a port.
int	NXTCommand.getTachoCount(int port) Retrieves tacho count.
byte[]	NXTCommand.LSGetStatus(byte port) Returns the status for an Inter-Integrated Circuit (I2C) sensor (the ultrasound sensor) via the Low Speed (LS) data port.
byte[]	NXTCommand.LSRead(byte port) Reads data from an Inter-Integrated Circuit (I2C) sensor (the ultrasound sensor) via the Low Speed (LS) data port.
byte	NXTCommand.LSWrite(byte port, byte[] txData, byte rxDataLength) Used to request data from an Inter-Integrated Circuit (I2C) sensor (the ultrasound sensor) via the Low Speed (LS) data port.
byte[]	NXTCommand.messageRead(byte remoteInbox, byte localInbox, boolean remove)
byte	NXTCommand.messageWrite(byte[] message, byte inbox) Sends a message to an inbox on the NXT for storage(?)
boolean	NXTComm.open(String name, int mode)
FileInfo	NXTCommand.openRead(String fileName) Opens a file on the NXT for reading.
byte	NXTCommand.openWrite(String fileName, int size) Opens a file on the NXT for writing.
byte	NXTCommand.playSoundFile(String fileName, boolean repeat)
byte	NXTCommand.playTone(int frequency, int duration) Plays a tone on NXT speaker.
byte[]	NXTCommand.readFile(byte handle, int length) Returns requested number of bytes from a file.
byte	NXTCommand.resetMotorPosition(int port, boolean relative) Resets either RotationCount or BlockTacho
byte[]	NXTComm.sendRequest(byte[] message, int replyLen)
byte[]	NXTCommRequest.sendRequest(byte[] message, int replyLen) Send an LCP message to the NXT and receive a reply
byte	NXTCommand.setFriendlyName(String name) Set the friendly name of the NXT
byte	NXTCommand.setInputMode(int port, int sensorType, int sensorMode) Tells the NXT what type of sensor you are using and the mode to operate in.
byte	NXTCommand.setOutputState(int port, byte power, int mode, int regulationMode, int turnRatio, int runState, int tachoLimit)
byte	NXTCommand.startProgram(String fileName) Starts a program already on the NXT.
byte	NXTCommand.stopProgram() Forces the currently executing program to stop.
byte	NXTCommand.stopSoundPlayback() Stops sound file playing.
String	NXTCommand.uploadFile(File file, String nxtFileName) Upload a file to the NXT
byte	NXTCommand.writeFile(byte handle, byte[] data) Write data to the file

Constructors in lejos.nxt.remote that throw IOException

RemoteNXT(String name, NXTCommConnector connector)

Uses of IOException in lejos.robotics

Methods in lejos.robotics that throw IOException

void	RangeReadings.dumpReadings(DataOutputStream dos) Dump the readings to a DataOutputStream
void	RangeReadings.loadReadings(DataInputStream dis) Load the readings from a DataInputStream

Uses of IOException in lejos.robotics.localization

Methods in lejos.robotics.localization that throw IOException

void	MCLParticleSet.dumpClosest(RangeReadings rr, RangeMap map, DataOutputStream dos, float x, float y) Find the closest particle to specified coordinates and dump its details to a data output stream.
void	MCLParticleSet.dumpEstimation(DataOutputStream dos) Dump the serialized estimate of pose to a data output stream
void	MCLParticleSet.dumpParticles(DataOutputStream dos) Serialize the particle set to a data output stream
void	MCLParticleSet.loadEstimation(DataInputStream dis) Load serialized estimated pose from a data input stream
void	MCLParticleSet.loadParticles(DataInputStream dis) Load serialized particles from a data input stream

Uses of IOException in lejos.robotics.mapping

Methods in lejos.robotics.mapping that throw IOException

void	LineMap.dumpMap(DataOutputStream dos) Dump the map to a DataOutputStream
void	LineMap.loadMap(DataInputStream dis) Load a map from a DataInputStream