hu.elte.eserial.util

Class StringUtils

java.lang.Object

hu.elte.eserial.util.StringUtils

public class StringUtils
extends java.lang.Object

Contains helper methods for the built-in String class.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	escape(java.lang.String str) Escapes a string.
static java.lang.String	findNumber(java.lang.String str) Find the number at the beginning of the String
static boolean	isBoolean(java.lang.String str) Check the the param string is a Boolean
static boolean	isDouble(java.lang.String str) Check the the param string is an Double
static boolean	isInteger(java.lang.String str) Check the the param string is an Integer
static boolean	isNumeric(java.lang.String str) Check the the param string is a Numeric
static java.lang.String	lowercaseFirstLetter(java.lang.String str) Converts the first letter of a string to lowercase.
static java.lang.String	unEscape(java.lang.String str) Un-escape escaped characters in the string.

Methods inherited from class java.lang.Object

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

Method Detail

lowercaseFirstLetter

public static java.lang.String lowercaseFirstLetter(java.lang.String str)

Converts the first letter of a string to lowercase.

Parameters:

str - an arbitrary string

Returns:

str with lowercase initial

See Also:

Getter.getElementName()

escape

public static java.lang.String escape(java.lang.String str)

Escapes a string.

Parameters:

str - the string to be escaped

Returns:

the escaped version of str

unEscape

public static java.lang.String unEscape(java.lang.String str)

Un-escape escaped characters in the string.

Parameters:

str - the string to be un-escaped

Returns:

the un-escaped version of str

isNumeric

public static boolean isNumeric(java.lang.String str)

Check the the param string is a Numeric

Parameters:

str - a string

Returns:

boolean

isBoolean

public static boolean isBoolean(java.lang.String str)

Check the the param string is a Boolean

Parameters:

str - a string

Returns:

boolean

isInteger

public static boolean isInteger(java.lang.String str)

Check the the param string is an Integer

Parameters:

str - a string

Returns:

boolean

isDouble

public static boolean isDouble(java.lang.String str)

Check the the param string is an Double

Parameters:

str - a string

Returns:

boolean

findNumber

public static java.lang.String findNumber(java.lang.String str)

Find the number at the beginning of the String

Parameters:

str - a string

Returns:

str the index of the last digit