es.upm.etsisi.cf4j.util

Class Parameters

java.lang.Object

es.upm.etsisi.cf4j.util.Parameters

public class Parameters
extends Object

This class allows us to load the parameters of an experiment from a file. The file must follow the following format:

• Each line contains the value of one parameter.
• The lines that start with '#' are ignored.
• The integer and doubles must be defined as "parameter_name=value".
• The arrays must be defined as "array_name=value_1,value_2,...,value_N".

Constructor Summary

Constructors

Constructor and Description
Parameters(String filename) Creates a new Parameters instance from a file.

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(String key) Get a Boolean parameter from a key
double	getDouble(String key) Get a Double parameter from a key
double[]	getDoubleArray(String key) Get a Double array parameter from a key
int	getInteger(String key) Get an Integer parameter from a key
int[]	getIntegerArray(String key) Get an Integer array parameter from a key
String	getString(String key) Get a String parameter from a key

Methods inherited from class java.lang.Object

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

Constructor Detail

Parameters

public Parameters(String filename)

Creates a new Parameters instance from a file.

Parameters:

filename - File name

Method Detail

getString

public String getString(String key)

Get a String parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value

getInteger

public int getInteger(String key)

Get an Integer parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value

getDouble

public double getDouble(String key)

Get a Double parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value

getIntegerArray

public int[] getIntegerArray(String key)

Get an Integer array parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value

getDoubleArray

public double[] getDoubleArray(String key)

Get a Double array parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value

getBoolean

public boolean getBoolean(String key)

Get a Boolean parameter from a key

Parameters:

key - Parameter name

Returns:

Parameter value