jhplot.math.io

Class LERandomAccessFile

java.lang.Object

jhplot.math.io.LERandomAccessFile

All Implemented Interfaces:

DataInput, DataOutput

public class LERandomAccessFile
extends Object
implements DataInput, DataOutput

This class was designed on the base of Roedy Green LEDataInputStream Thanks to Roedy Green, Canadian Mind Products mailto:roedy@mindprod.com http://mindprod.com

Constructor Summary

Constructors

Constructor and Description
LERandomAccessFile(File f, String rw)
LERandomAccessFile(String f, String rw) constructors

Method Summary

Modifier and Type	Method and Description
void	close()
FileDescriptor	getFD()
long	getFilePointer()
long	length()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar() like RandomAcessFile.readChar except little endian.
double	readDouble() like RandomAcessFile.readDouble except little endian.
float	readFloat() like RandomAcessFile.readFloat except little endian.
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt() like RandomAcessFile.readInt except little endian.
String	readLine()
long	readLong() like RandomAcessFile.readLong except little endian.
short	readShort() like RandomAcessFile.readShort except little endian.
int	readUnsignedByte()
int	readUnsignedShort() like RandomAcessFile.readUnsignedShort except little endian.
String	readUTF()
void	seek(long pos)
int	skipBytes(int n)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(String s)
void	writeChar(int v) like RandomAcessFile.writeChar.
void	writeChars(String s) like RandomAcessFile.writeChars, has to flip each char.
void	writeDouble(double v) like RandomAcessFile.writeDouble.
void	writeFloat(float v) like RandomAcessFile.writeFloat.
void	writeInt(int v) like RandomAcessFile.writeInt.
void	writeLong(long v) like RandomAcessFile.writeLong.
void	writeShort(int v) like RandomAcessFile.writeShort.
void	writeUTF(String str)

Methods inherited from class java.lang.Object

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

Constructor Detail

LERandomAccessFile

public LERandomAccessFile(String f,
                          String rw)
                   throws IOException

constructors

Throws:

IOException

LERandomAccessFile

public LERandomAccessFile(File f,
                          String rw)
                   throws IOException

Throws:

IOException

Method Detail

readShort

public final short readShort()
                      throws IOException

like RandomAcessFile.readShort except little endian.

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public final int readUnsignedShort()
                            throws IOException

like RandomAcessFile.readUnsignedShort except little endian. Note, returns int even though it reads a short.

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public final char readChar()
                    throws IOException

like RandomAcessFile.readChar except little endian.

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public final int readInt()
                  throws IOException

like RandomAcessFile.readInt except little endian.

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public final long readLong()
                    throws IOException

like RandomAcessFile.readLong except little endian.

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public final float readFloat()
                      throws IOException

like RandomAcessFile.readFloat except little endian.

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public final double readDouble()
                        throws IOException

like RandomAcessFile.readDouble except little endian.

Specified by:

readDouble in interface DataInput

Throws:

IOException

writeShort

public final void writeShort(int v)
                      throws IOException

like RandomAcessFile.writeShort. also acts as a writeUnsignedShort

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeChar

public final void writeChar(int v)
                     throws IOException

like RandomAcessFile.writeChar. Note the parm is an int even though this as a writeChar

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeInt

public final void writeInt(int v)
                    throws IOException

like RandomAcessFile.writeInt.

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public final void writeLong(long v)
                     throws IOException

like RandomAcessFile.writeLong.

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeFloat

public final void writeFloat(float v)
                      throws IOException

like RandomAcessFile.writeFloat.

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeDouble

public final void writeDouble(double v)
                       throws IOException

like RandomAcessFile.writeDouble.

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

writeChars

public final void writeChars(String s)
                      throws IOException

like RandomAcessFile.writeChars, has to flip each char.

Specified by:

writeChars in interface DataOutput

Throws:

IOException

getFD

public final FileDescriptor getFD()
                           throws IOException

Throws:

IOException

getFilePointer

public final long getFilePointer()
                          throws IOException

Throws:

IOException

length

public final long length()
                  throws IOException

Throws:

IOException

read

public final int read(byte[] b,
                      int off,
                      int len)
               throws IOException

Throws:

IOException

read

public final int read(byte[] b)
               throws IOException

Throws:

IOException

read

public final int read()
               throws IOException

Throws:

IOException

readFully

public final void readFully(byte[] b)
                     throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public final void readFully(byte[] b,
                            int off,
                            int len)
                     throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public final int skipBytes(int n)
                    throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public final boolean readBoolean()
                          throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public final byte readByte()
                    throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public final int readUnsignedByte()
                           throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readLine

public final String readLine()
                      throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public final String readUTF()
                     throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

seek

public final void seek(long pos)
                throws IOException

Throws:

IOException

write

public final void write(int b)
                 throws IOException

Specified by:

write in interface DataOutput

Throws:

IOException

write

public final void write(byte[] b,
                        int off,
                        int len)
                 throws IOException

Specified by:

write in interface DataOutput

Throws:

IOException

writeBoolean

public final void writeBoolean(boolean v)
                        throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public final void writeByte(int v)
                     throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeBytes

public final void writeBytes(String s)
                      throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeUTF

public final void writeUTF(String str)
                    throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException

write

public final void write(byte[] b)
                 throws IOException

Specified by:

write in interface DataOutput

Throws:

IOException

close

public final void close()
                 throws IOException

Throws:

IOException