Package edu.upf.taln.dri.common.util

Class Util

java.lang.Object

edu.upf.taln.dri.common.util.Util

public class Util
extends Object

Collection of comparison and sotr utility methods.

Constructor Summary

Constructors

Constructor	Description
Util()

Method Summary

Modifier and Type	Method	Description
static int	computeLevenshteinDistance(CharSequence lhs, CharSequence rhs)	Levenshtein Distance computation
static double	computeMetricLCS(String lhs, String rhs)	Compute the Metric Longest Common Subsequence over normalized strings Equal to 0 means that the strings are identical
static Set<String>	fromListIntToSetString(List<Integer> inputList)	Convert a list of integer in a list of string
static boolean	intCompare(Integer int1, Integer int2)	Compare two Integers
static void	main(String[] args)
static void	notifyException(String localMsg, Exception e, org.apache.log4j.Logger l)	Notify exception
static <K,V extends Comparable<? super V>> Map<K,V>	sortByValueDec(Map<K,V> map)	Sort a map by decreasing value
static <K,V extends Comparable<? super V>> Map<K,V>	sortByValueInc(Map<K,V> map)	Sort a map by increasing value
static boolean	strCompare(String str1, String str2)	Compare two string - true if both not null and equal
static boolean	strCompareCI(String str1, String str2)	Compare two string case insensitive - true if both not null and equal
static boolean	strCompareTrimmed(String str1, String str2)	Compare two string case insensitive - true if both not null and equal
static boolean	strCompareTrimmedCI(String str1, String str2)	Compare two string case insensitive - true if both not null and equal

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

strCompare

public static boolean strCompare(String str1,
                                 String str2)

Compare two string - true if both not null and equal

Returns:

strCompareCI

public static boolean strCompareCI(String str1,
                                   String str2)

Compare two string case insensitive - true if both not null and equal

Returns:

strCompareTrimmed

public static boolean strCompareTrimmed(String str1,
                                        String str2)

Compare two string case insensitive - true if both not null and equal

Returns:

strCompareTrimmedCI

public static boolean strCompareTrimmedCI(String str1,
                                          String str2)

Compare two string case insensitive - true if both not null and equal

Returns:

intCompare

public static boolean intCompare(Integer int1,
                                 Integer int2)

Compare two Integers

Parameters:

int1 -

int2 -

Returns:

notifyException

public static void notifyException(String localMsg,
                                   Exception e,
                                   org.apache.log4j.Logger l)

Notify exception

Parameters:

localMsg -

e -

l -

sortByValueInc

public static <K,V extends Comparable<? super V>> Map<K,V> sortByValueInc(Map<K,V> map)

Sort a map by increasing value

Parameters:

map -

Returns:

sortByValueDec

public static <K,V extends Comparable<? super V>> Map<K,V> sortByValueDec(Map<K,V> map)

Sort a map by decreasing value

Parameters:

map -

Returns:

computeLevenshteinDistance

public static int computeLevenshteinDistance(CharSequence lhs,
                                             CharSequence rhs)

Levenshtein Distance computation

Parameters:

lhs -

rhs -

Returns:

computeMetricLCS

public static double computeMetricLCS(String lhs,
                                      String rhs)

Compute the Metric Longest Common Subsequence over normalized strings Equal to 0 means that the strings are identical

Parameters:

lhs -

rhs -

Returns:

fromListIntToSetString

public static Set<String> fromListIntToSetString(List<Integer> inputList)

Convert a list of integer in a list of string

Parameters:

inputList -

Returns:

main

public static void main(String[] args)