Package biz.k11i.xgboost.util

Class ModelReader

java.lang.Object

biz.k11i.xgboost.util.ModelReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class ModelReader
extends java.lang.Object
implements java.io.Closeable

Reads the Xgboost model from stream.

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	buffer
private java.io.InputStream	stream

Constructor Summary

Constructors

Constructor	Description
ModelReader(java.io.InputStream in)
ModelReader(java.lang.String filename)	Deprecated.

Method Summary

Modifier and Type	Method	Description
float	asFloat(byte[] bytes)
int	asUnsignedInt(byte[] bytes)
void	close()
private int	fillBuffer(int numBytes)
byte[]	readByteArray(int numBytes)
int	readByteAsInt()
double[]	readDoubleArrayBE(int numValues)
float	readFloat()
float[]	readFloatArray(int numValues)
int	readInt()
private int	readInt(java.nio.ByteOrder byteOrder)
int[]	readIntArray(int numValues)
int	readIntBE()
long	readLong()
java.lang.String	readString()
java.lang.String	readString(int numBytes)
int	readUnsignedInt()
java.lang.String	readUTF()
java.lang.String	readUTF(int utflen)
void	skip(long numBytes)

Methods inherited from class java.lang.Object

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

Field Detail

stream

private final java.io.InputStream stream

buffer

private byte[] buffer

Constructor Detail

ModelReader

@Deprecated
public ModelReader(java.lang.String filename)
            throws java.io.IOException

Deprecated.

Throws:

java.io.IOException

ModelReader

public ModelReader(java.io.InputStream in)

Method Detail

fillBuffer

private int fillBuffer(int numBytes)
                throws java.io.IOException

Throws:

java.io.IOException

readByteAsInt

public int readByteAsInt()
                  throws java.io.IOException

Throws:

java.io.IOException

readByteArray

public byte[] readByteArray(int numBytes)
                     throws java.io.IOException

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Throws:

java.io.IOException

readIntBE

public int readIntBE()
              throws java.io.IOException

Throws:

java.io.IOException

readInt

private int readInt(java.nio.ByteOrder byteOrder)
             throws java.io.IOException

Throws:

java.io.IOException

readIntArray

public int[] readIntArray(int numValues)
                   throws java.io.IOException

Throws:

java.io.IOException

readUnsignedInt

public int readUnsignedInt()
                    throws java.io.IOException

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Throws:

java.io.IOException

asFloat

public float asFloat(byte[] bytes)

asUnsignedInt

public int asUnsignedInt(byte[] bytes)
                  throws java.io.IOException

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Throws:

java.io.IOException

readFloatArray

public float[] readFloatArray(int numValues)
                       throws java.io.IOException

Throws:

java.io.IOException

readDoubleArrayBE

public double[] readDoubleArrayBE(int numValues)
                           throws java.io.IOException

Throws:

java.io.IOException

skip

public void skip(long numBytes)
          throws java.io.IOException

Throws:

java.io.IOException

readString

public java.lang.String readString()
                            throws java.io.IOException

Throws:

java.io.IOException

readString

public java.lang.String readString(int numBytes)
                            throws java.io.IOException

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF()
                         throws java.io.IOException

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF(int utflen)
                         throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException