java.io

Class RandomAccessFile

java.lang.Object

java.io.RandomAccessFile

All Implemented Interfaces:

DataInput, DataOutput

public class RandomAccessFile
extends Object
implements DataOutput, DataInput

Constructor Summary

Constructors

Constructor and Description
RandomAccessFile(File file, String s)
RandomAccessFile(String s, String s1)

Method Summary

Modifier and Type	Method and Description
void	close()
FileDescriptor	getFD()
long	getFilePointer()
long	length()
int	read()
int	read(byte[] abyte0)
int	read(byte[] abyte0, int i, int j)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] abyte0)
void	readFully(byte[] abyte0, int i, int j)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	seek(long l)
void	setLength(long newLength)
int	skipBytes(int i)
void	write(byte[] abyte0)
void	write(byte[] abyte0, int i, int j)
void	write(int i)
void	writeBoolean(boolean flag)
void	writeByte(int i)
void	writeBytes(String s)
void	writeChar(int i)
void	writeChars(String s)
void	writeDouble(double d)
void	writeFloat(float f)
void	writeInt(int i)
void	writeLong(long l)
void	writeShort(int i)
void	writeUTF(String s)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomAccessFile

public RandomAccessFile(File file,
                        String s)
                 throws IOException

Parameters:

file - ?

s - ?

Throws:

IOException - ?

RandomAccessFile

public RandomAccessFile(String s,
                        String s1)
                 throws IOException

Parameters:

s - ?

s1 - ?

Throws:

IOException - ?

Method Detail

close

public void close()
           throws IOException

Throws:

IOException - ?

getFD

public final FileDescriptor getFD()
                           throws IOException

Returns:

?

Throws:

IOException - ?

getFilePointer

public long getFilePointer()
                    throws IOException

Returns:

?

Throws:

IOException - ?

length

public long length()
            throws IOException

Returns:

?

Throws:

IOException - ?

read

public int read()
         throws IOException

Returns:

?

Throws:

IOException - ?

read

public int read(byte[] abyte0)
         throws IOException

Parameters:

abyte0 - ?

Returns:

?

Throws:

IOException - ?

read

public int read(byte[] abyte0,
                int i,
                int j)
         throws IOException

Parameters:

abyte0 - ?

i - ?

j - ?

Returns:

?

Throws:

IOException - ?

readBoolean

public final boolean readBoolean()
                          throws IOException

Specified by:

readBoolean in interface DataInput

Returns:

?

Throws:

IOException - ?

readByte

public final byte readByte()
                    throws IOException

Specified by:

readByte in interface DataInput

Returns:

?

Throws:

IOException - ?

readChar

public final char readChar()
                    throws IOException

Specified by:

readChar in interface DataInput

Returns:

?

Throws:

IOException - ?

readDouble

public final double readDouble()
                        throws IOException

Specified by:

readDouble in interface DataInput

Returns:

?

Throws:

IOException - ?

readFloat

public final float readFloat()
                      throws IOException

Specified by:

readFloat in interface DataInput

Returns:

?

Throws:

IOException - ?

readFully

public final void readFully(byte[] abyte0)
                     throws IOException

Specified by:

readFully in interface DataInput

Parameters:

abyte0 - ?

Throws:

IOException - ?

readFully

public final void readFully(byte[] abyte0,
                            int i,
                            int j)
                     throws IOException

Specified by:

readFully in interface DataInput

Parameters:

abyte0 - ?

i - ?

j - ?

Throws:

IOException - ?

readInt

public final int readInt()
                  throws IOException

Specified by:

readInt in interface DataInput

Returns:

?

Throws:

IOException - ?

readLine

public final String readLine()
                      throws IOException

Specified by:

readLine in interface DataInput

Returns:

?

Throws:

IOException - ?

readLong

public final long readLong()
                    throws IOException

Specified by:

readLong in interface DataInput

Returns:

?

Throws:

IOException - ?

readShort

public final short readShort()
                      throws IOException

Specified by:

readShort in interface DataInput

Returns:

?

Throws:

IOException - ?

readUTF

public final String readUTF()
                     throws IOException

Specified by:

readUTF in interface DataInput

Returns:

?

Throws:

IOException - ?

readUnsignedByte

public final int readUnsignedByte()
                           throws IOException

Specified by:

readUnsignedByte in interface DataInput

Returns:

?

Throws:

IOException - ?

readUnsignedShort

public final int readUnsignedShort()
                            throws IOException

Specified by:

readUnsignedShort in interface DataInput

Returns:

?

Throws:

IOException - ?

seek

public void seek(long l)
          throws IOException

Parameters:

l - ?

Throws:

IOException - ?

setLength

public void setLength(long newLength)
               throws IOException

Parameters:

newLength - ?

Throws:

IOException - ?

skipBytes

public int skipBytes(int i)
              throws IOException

Specified by:

skipBytes in interface DataInput

Parameters:

i - ?

Returns:

?

Throws:

IOException - ?

write

public void write(int i)
           throws IOException

Specified by:

write in interface DataOutput

Parameters:

i - ?

Throws:

IOException - ?

write

public void write(byte[] abyte0)
           throws IOException

Specified by:

write in interface DataOutput

Parameters:

abyte0 - ?

Throws:

IOException - ?

write

public void write(byte[] abyte0,
                  int i,
                  int j)
           throws IOException

Specified by:

write in interface DataOutput

Parameters:

abyte0 - ?

i - ?

j - ?

Throws:

IOException - ?

writeBoolean

public final void writeBoolean(boolean flag)
                        throws IOException

Specified by:

writeBoolean in interface DataOutput

Parameters:

flag - ?

Throws:

IOException - ?

writeByte

public final void writeByte(int i)
                     throws IOException

Specified by:

writeByte in interface DataOutput

Parameters:

i - ?

Throws:

IOException - ?

writeBytes

public final void writeBytes(String s)
                      throws IOException

Specified by:

writeBytes in interface DataOutput

Parameters:

s - ?

Throws:

IOException - ?

writeChar

public final void writeChar(int i)
                     throws IOException

Specified by:

writeChar in interface DataOutput

Parameters:

i - ?

Throws:

IOException - ?

writeChars

public final void writeChars(String s)
                      throws IOException

Specified by:

writeChars in interface DataOutput

Parameters:

s - ?

Throws:

IOException - ?

writeDouble

public final void writeDouble(double d)
                       throws IOException

Specified by:

writeDouble in interface DataOutput

Parameters:

d - ?

Throws:

IOException - ?

writeFloat

public final void writeFloat(float f)
                      throws IOException

Specified by:

writeFloat in interface DataOutput

Parameters:

f - ?

Throws:

IOException - ?

writeInt

public final void writeInt(int i)
                    throws IOException

Specified by:

writeInt in interface DataOutput

Parameters:

i - ?

Throws:

IOException - ?

writeLong

public final void writeLong(long l)
                     throws IOException

Specified by:

writeLong in interface DataOutput

Parameters:

l - ?

Throws:

IOException - ?

writeShort

public final void writeShort(int i)
                      throws IOException

Specified by:

writeShort in interface DataOutput

Parameters:

i - ?

Throws:

IOException - ?

writeUTF

public final void writeUTF(String s)
                    throws IOException

Specified by:

writeUTF in interface DataOutput

Parameters:

s - ?

Throws:

IOException - ?