java.io
Class RandomAccessFile

java.lang.Object
  |
  +--java.io.RandomAccessFile
All Implemented Interfaces:
DataInput, DataOutput

public synchronized class RandomAccessFile
extends Object
implements DataOutput, DataInput


Constructor Summary
RandomAccessFile(File, String)
           
RandomAccessFile(String, String)
           
 
Method Summary
 void close()
           
 java.nio.channels.FileChannel getChannel()
           
 FileDescriptor getFD()
           
 long getFilePointer()
           
 long length()
           
 int read()
           
 int read(byte[])
           
 int read(byte[], int, int)
           
 boolean readBoolean()
           
 byte readByte()
           
 char readChar()
           
 double readDouble()
           
 float readFloat()
           
 void readFully(byte[])
           
 void readFully(byte[], int, int)
           
 int readInt()
           
 String readLine()
           
 long readLong()
           
 short readShort()
           
 int readUnsignedByte()
           
 int readUnsignedShort()
           
 String readUTF()
           
 void seek(long)
           
 void setLength(long)
           
 int skipBytes(int)
           
 void write(byte[])
           
 void write(byte[], int, int)
           
 void write(int)
           
 void writeBoolean(boolean)
           
 void writeByte(int)
           
 void writeBytes(String)
           
 void writeChar(int)
           
 void writeChars(String)
           
 void writeDouble(double)
           
 void writeFloat(float)
           
 void writeInt(int)
           
 void writeLong(long)
           
 void writeShort(int)
           
 void writeUTF(String)
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait
 

Constructor Detail

RandomAccessFile

public RandomAccessFile(String,
                        String)
                 throws FileNotFoundException

RandomAccessFile

public RandomAccessFile(File,
                        String)
                 throws FileNotFoundException
Method Detail

getFD

public final FileDescriptor getFD()
                           throws IOException
IOException

getChannel

public final java.nio.channels.FileChannel getChannel()

read

public int read()
         throws IOException
IOException

read

public int read(byte[],
                int,
                int)
         throws IOException
IOException

read

public int read(byte[])
         throws IOException
IOException

readFully

public final void readFully(byte[])
                     throws IOException
Specified by:
readFully in interface DataInput
IOException

readFully

public final void readFully(byte[],
                            int,
                            int)
                     throws IOException
Specified by:
readFully in interface DataInput
IOException

skipBytes

public int skipBytes(int)
              throws IOException
Specified by:
skipBytes in interface DataInput
IOException

write

public void write(int)
           throws IOException
Specified by:
write in interface DataOutput
IOException

write

public void write(byte[])
           throws IOException
Specified by:
write in interface DataOutput
IOException

write

public void write(byte[],
                  int,
                  int)
           throws IOException
Specified by:
write in interface DataOutput
IOException

getFilePointer

public long getFilePointer()
                    throws IOException
IOException

seek

public void seek(long)
          throws IOException
IOException

length

public long length()
            throws IOException
IOException

setLength

public void setLength(long)
               throws IOException
IOException

close

public void close()
           throws IOException
IOException

readBoolean

public final boolean readBoolean()
                          throws IOException
Specified by:
readBoolean in interface DataInput
IOException

readByte

public final byte readByte()
                    throws IOException
Specified by:
readByte in interface DataInput
IOException

readUnsignedByte

public final int readUnsignedByte()
                           throws IOException
Specified by:
readUnsignedByte in interface DataInput
IOException

readShort

public final short readShort()
                      throws IOException
Specified by:
readShort in interface DataInput
IOException

readUnsignedShort

public final int readUnsignedShort()
                            throws IOException
Specified by:
readUnsignedShort in interface DataInput
IOException

readChar

public final char readChar()
                    throws IOException
Specified by:
readChar in interface DataInput
IOException

readInt

public final int readInt()
                  throws IOException
Specified by:
readInt in interface DataInput
IOException

readLong

public final long readLong()
                    throws IOException
Specified by:
readLong in interface DataInput
IOException

readFloat

public final float readFloat()
                      throws IOException
Specified by:
readFloat in interface DataInput
IOException

readDouble

public final double readDouble()
                        throws IOException
Specified by:
readDouble in interface DataInput
IOException

readLine

public final String readLine()
                      throws IOException
Specified by:
readLine in interface DataInput
IOException

readUTF

public final String readUTF()
                     throws IOException
Specified by:
readUTF in interface DataInput
IOException

writeBoolean

public final void writeBoolean(boolean)
                        throws IOException
Specified by:
writeBoolean in interface DataOutput
IOException

writeByte

public final void writeByte(int)
                     throws IOException
Specified by:
writeByte in interface DataOutput
IOException

writeShort

public final void writeShort(int)
                      throws IOException
Specified by:
writeShort in interface DataOutput
IOException

writeChar

public final void writeChar(int)
                     throws IOException
Specified by:
writeChar in interface DataOutput
IOException

writeInt

public final void writeInt(int)
                    throws IOException
Specified by:
writeInt in interface DataOutput
IOException

writeLong

public final void writeLong(long)
                     throws IOException
Specified by:
writeLong in interface DataOutput
IOException

writeFloat

public final void writeFloat(float)
                      throws IOException
Specified by:
writeFloat in interface DataOutput
IOException

writeDouble

public final void writeDouble(double)
                       throws IOException
Specified by:
writeDouble in interface DataOutput
IOException

writeBytes

public final void writeBytes(String)
                      throws IOException
Specified by:
writeBytes in interface DataOutput
IOException

writeChars

public final void writeChars(String)
                      throws IOException
Specified by:
writeChars in interface DataOutput
IOException

writeUTF

public final void writeUTF(String)
                    throws IOException
Specified by:
writeUTF in interface DataOutput
IOException