utils
Class Utils

java.lang.Object
  utils.Utils

public class Utils
extends java.lang.Object

Various utilities

Author:

Mateusz Kopec

Field Summary

static java.lang.String	singleWordRegex Regular expression of single word
static java.lang.String	whitespaceRegex Regular expression of a whitespace

Constructor Summary

Utils()

Method Summary

static java.lang.String	fillWithWhitespace(java.lang.String what, int totalLength) Fills string with spaces to reach given length
static java.lang.String	join(java.util.Collection<java.lang.String> s, java.lang.String delimiter) Joins a collection of strings with a delimiter between each two strings
static double	round(double number) Rounds a number to 3 decimal places

Methods inherited from class java.lang.Object

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

Field Detail

singleWordRegex

public static final java.lang.String singleWordRegex

Regular expression of single word

See Also:

Constant Field Values

whitespaceRegex

public static final java.lang.String whitespaceRegex

Regular expression of a whitespace

See Also:

Constant Field Values

Constructor Detail

Utils

public Utils()

Method Detail

round

public static double round(double number)

Rounds a number to 3 decimal places

Parameters:

number - to round

Returns:

rounded number

join

public static java.lang.String join(java.util.Collection<java.lang.String> s,
                                    java.lang.String delimiter)

Joins a collection of strings with a delimiter between each two strings

Parameters:

s - collection

delimiter -

Returns:

concatenated string

fillWithWhitespace

public static java.lang.String fillWithWhitespace(java.lang.String what,
                                                  int totalLength)

Fills string with spaces to reach given length

Parameters:

what - string

totalLength - length to reach

Returns:

modified string