Class StringUtil

java.lang.Object

de.muehlencord.shared.util.StringUtil

public abstract class StringUtil
extends Object

Author:

Joern Muehlencord (joern@muehlencord.de)

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static String	getBlankedString(int length, String s)	fills s with blanks if s < length
static <T> String	getCommaListString(Class<T> clazz, T[] typeArray, String methodName)
static <E extends Enum<E>> String	getEnumString(Class<E> clazz, E[] enumValues, String method)
static String	getISOString(String input)	returns the given string in ISO-8859-1 encoding
static String	getStackTraceString(Throwable ex)	returns the stackstrace as one string
static String	getValueBetweenKeywords(String content, String keyWord1, String keyWord2)	returns the string located between the two given keywords
static boolean	isEmpty(String s)	returns true, if given string is either null or a blank string

Methods inherited from class Object

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

Constructor Details

StringUtil

public StringUtil()

Method Details

getISOString

public static String getISOString(String input)
                           throws StringEncodingException

returns the given string in ISO-8859-1 encoding

Parameters:

input - the input string in UTF-8

Returns:

the converted string in

Throws:

StringEncodingException - if the string cannot be converted

getStackTraceString

public static String getStackTraceString(Throwable ex)

returns the stackstrace as one string

Parameters:

ex - the exception to return the string for

Returns:

the stackstrace as one string

getBlankedString

public static String getBlankedString(int length,
 String s)

fills s with blanks if s < length

Parameters:

length - the needed length for this field

s - the field to extend with blanks

Returns:

s extended by trailing blanks. s.length == length

getValueBetweenKeywords

public static String getValueBetweenKeywords(String content,
 String keyWord1,
 String keyWord2)
                                      throws ParseException

returns the string located between the two given keywords

Parameters:

content - the string to get the value from

keyWord1 - the starting keyword

keyWord2 - the end keyword

Returns:

the string between keyword1 and keyword2

Throws:

ParseException - if the value cannot be determined - e.g. if one of the keywords is not found

isEmpty

public static boolean isEmpty(String s)

returns true, if given string is either null or a blank string

Parameters:

s - the string to check

Returns:

true, if s is either null or s.equals("")

getEnumString

public static <E extends Enum<E>> String getEnumString(Class<E> clazz,
 E[] enumValues,
 String method)

getCommaListString

public static <T> String getCommaListString(Class<T> clazz,
 T[] typeArray,
 String methodName)
                                     throws NoSuchMethodException,
IllegalAccessException,
IllegalArgumentException,
InvocationTargetException

Throws:

NoSuchMethodException

IllegalAccessException

IllegalArgumentException

InvocationTargetException