mnist.tools
Class MnistLabelFile

java.lang.Object
  java.io.RandomAccessFile
      mnist.tools.MnistDbFile
          mnist.tools.MnistLabelFile

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.io.DataOutput

public class MnistLabelFile
extends MnistDbFile

MNIST database label file.

Constructor Summary

MnistLabelFile(java.lang.String name, java.lang.String mode)
Creates new MNIST database label file ready for reading.

Method Summary

int	readLabel() Reads the integer at the current position.

Methods inherited from class mnist.tools.MnistDbFile

getCount, getCurrentIndex, getEntryLength, getHeaderSize, next, prev, setCurrentIndex

Methods inherited from class java.io.RandomAccessFile

close, getChannel, getFD, getFilePointer, length, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, seek, setLength, skipBytes, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Constructor Detail

MnistLabelFile

public MnistLabelFile(java.lang.String name,
                      java.lang.String mode)
               throws java.io.FileNotFoundException,
                      java.io.IOException

Creates new MNIST database label file ready for reading.

Parameters:

name - the system-dependent filename

mode - the access mode

Throws:

java.io.IOException

java.io.FileNotFoundException

Method Detail

readLabel

public int readLabel()
              throws java.io.IOException

Reads the integer at the current position.

Returns:

integer representing the label

Throws:

java.io.IOException