org.compiere.util
Class Util

java.lang.Object
  org.compiere.util.Util

public class Util
extends Object

General Utilities

Version:

$Id: Util.java,v 1.3 2006/07/30 00:52:23 jjanke Exp $

Author:

Jorg Janke, Yves Sandfort

Constructor Summary

Util()

Method Summary

static String	cleanMnemonic(String in) Clean mnemonic Ampersand (used to indicate shortcut)
static String	cleanWhitespace(String in) Clean - Remove all white spaces
static int	count(String orig, String find) Should return you the number of occurences of "find" in orig
static String	crc(String tempStr) Generate CRC String for tempStr
static File	createBackup(File file) Create Backup of file
static void	dump(Map<?,?> map) Dump a Map (key=value) to out
static int	findIndexOf(String str, char search) Find index of search character in str.
static int	findIndexOf(String str, char search1, char search2) Find index of search characters in str.
static int	findIndexOf(String str, String search) Find index of search character in str.
static String	getBackupName() Get Backup Name from time
static int	getCount(String string, char countChar) Get the number of occurances of countChar in string.
static AttributedCharacterIterator	getIterator(AttributedString aString, AttributedCharacterIterator.Attribute[] relevantAttributes) Return a Iterator with only the relevant attributes.
static String	getNextWord(String tempStr) To split for indexes we will look for the next Word in tempstr
static String	initCap(String in) Init Cap Words With Spaces
static boolean	is7Bit(String str) Is 7 Bit
static boolean	is8Bit(String str) Is 8 Bit
static boolean	isAlphaNumeric(String str) Is String Alpha Numeric
static boolean	isEmpty(String str) Is String Empty
static boolean	isEqual(Object o1, Object o2) Is Equal.
static boolean	isNumeric(String str) Is String Numeric
static void	main(String[] args) Test
static String	maskHTML(String content) Mask HTML content.
static String	maskHTML(String content, boolean maskCR) Mask HTML content.
static void	printActionInputMap(JComponent comp) Print Action and Input Map for component
static String	remove(String original, String toBeRemoved, boolean ignoreCase) Remove String toBeRemoved from original
static String	removeCRLF(String in) Remove CR / LF from String
static String	removeSpecialChar(String tempStr) For some save scenarios and analysis we should remove special characters, i.e.
static StringBuffer	replace(StringBuffer original, String search, String replace) Replace all occurences of search with replace in original
static StringBuffer	replace(StringBuffer original, String search, String replace, boolean ignoreCase, boolean allOccurences) Replace all or one occurence of search with replace in original
static String	replace(String original, char search, String replace) Replace all occurences of search with replace in original
static String	replace(String original, String search, String replace) Replace all occurences of search with replace in original
static String	replace(String original, String search, String replace, boolean ignoreCase, boolean allOccurences) Replace all or one occurence of search with replace in original
static StringBuffer	replaceOne(StringBuffer original, String search, String replace) Replace one occurence of search with replace in original
static String	replaceOne(String original, String search, String replace) Replace one occurence of search with replace in original
static StringBuffer	replaceRegex(StringBuffer original, String regex, String replace, boolean CASE_INSENSITIVE) Run RegEx Expression against original String
static String	replaceRegex(String original, String regex, String replace, boolean CASE_INSENSITIVE) Run RegEx Expression against original String
static int	size(String str) Size of String in bytes
static String[]	split(String searchIn, String splitter) This function will split a string based on a split character.
static byte[]	toByteArray(String s) Convert the hex string to byte array
static String	toHex(byte b) Return Hex String representation of byte b
static String	toHex(char c) Return Hex String representation of char c
static String	toHexString(byte[] bytes) Convert the binary to hex string
static String	trimLength(String str, int length) Trim to max character length
static String	trimSize(String str, int size) Trim to max byte size

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

replace

public static StringBuffer replace(StringBuffer original,
                                   String search,
                                   String replace)

Replace all occurences of search with replace in original

Parameters:

original - the original String

search - the string to look for

replace - the string we will replace search with

Returns:

StringBuffer with result

replace

public static String replace(String original,
                             String search,
                             String replace)

Replace all occurences of search with replace in original

Parameters:

original - the original String

search - the string to look for

replace - the string we will replace search with

Returns:

String with result, null will get replaced by ""

replace

public static String replace(String original,
                             char search,
                             String replace)

Replace all occurences of search with replace in original

Parameters:

original - the original String

search - the character to look for

replace - the string we will replace search with

Returns:

String with result, null will get replaced by ""

replace

public static StringBuffer replace(StringBuffer original,
                                   String search,
                                   String replace,
                                   boolean ignoreCase,
                                   boolean allOccurences)

Replace all or one occurence of search with replace in original

Parameters:

original - the original StringBuffer

search - String to get replaced

replace - String to replace

ignoreCase - should we ignore cases

allOccurences - should all Occurences get replaced

Returns:

StringBuffer with result

replace

public static String replace(String original,
                             String search,
                             String replace,
                             boolean ignoreCase,
                             boolean allOccurences)

Replace all or one occurence of search with replace in original

Parameters:

original - the original StringBuffer

search - String to get replaced

replace - String to replace

ignoreCase - should we ignore cases

allOccurences - should all Occurences get replaced

Returns:

StringBuffer with result

replaceOne

public static StringBuffer replaceOne(StringBuffer original,
                                      String search,
                                      String replace)

Replace one occurence of search with replace in original

Parameters:

original - StringBuffer

search - String to look for

replace - String to replace search with

Returns:

new StringBuffer with result

replaceOne

public static String replaceOne(String original,
                                String search,
                                String replace)

Replace one occurence of search with replace in original

Parameters:

original - String to look in

search - String to search for

replace - String to replace search with

Returns:

new String with result

replaceRegex

public static StringBuffer replaceRegex(StringBuffer original,
                                        String regex,
                                        String replace,
                                        boolean CASE_INSENSITIVE)

Run RegEx Expression against original String

Parameters:

original - StringBuffer with original context

regex - Regular Expression to run as query

replace - Replace String

CASE_INSENSITIVE - whether we should take care of case or not

Returns:

StringBuffer with result

replaceRegex

public static String replaceRegex(String original,
                                  String regex,
                                  String replace,
                                  boolean CASE_INSENSITIVE)

Run RegEx Expression against original String

Parameters:

original - StringBuffer with original context

regex - Regular Expression to run as query

replace - Replace String

CASE_INSENSITIVE - whether we should take care of case or not

Returns:

String with result

split

public static String[] split(String searchIn,
                             String splitter)

This function will split a string based on a split character.

Parameters:

searchIn - The string to split

splitter - The separator

Returns:

String array of split values

remove

public static String remove(String original,
                            String toBeRemoved,
                            boolean ignoreCase)

Remove String toBeRemoved from original

Parameters:

original - String to look in

toBeRemoved - String to get removed

ignoreCase - should we take care of case

Returns:

String without toBeRemoved

getNextWord

public static String getNextWord(String tempStr)

To split for indexes we will look for the next Word in tempstr

Parameters:

tempStr - to look into

Returns:

nextWord in String

removeSpecialChar

public static String removeSpecialChar(String tempStr)

For some save scenarios and analysis we should remove special characters, i.e. HTML

Parameters:

tempStr - to remove Special Char

Returns:

new String without special chars

count

public static int count(String orig,
                        String find)

Should return you the number of occurences of "find" in orig

Parameters:

orig - The String to look in

find - The String to look for

Returns:

Number of occurences, 0 if none

crc

public static String crc(String tempStr)
                  throws IOException

Generate CRC String for tempStr

Parameters:

tempStr -

Returns:

CRC Code for tempStr

Throws:

IOException

removeCRLF

public static String removeCRLF(String in)

Remove CR / LF from String

Parameters:

in - input

Returns:

cleaned string

cleanWhitespace

public static String cleanWhitespace(String in)

Clean - Remove all white spaces

Parameters:

in - in

Returns:

cleaned string

maskHTML

public static String maskHTML(String content)

Mask HTML content. i.e. replace characters with &values; CR is not masked

Parameters:

content - content

Returns:

masked content

maskHTML

public static String maskHTML(String content,
                              boolean maskCR)

Mask HTML content. i.e. replace characters with &values;

Parameters:

content - content

maskCR - convert CR into

Returns:

masked content

getCount

public static int getCount(String string,
                           char countChar)

Get the number of occurances of countChar in string.

Parameters:

string - String to be searched

countChar - to be counted character

Returns:

number of occurances

isEmpty

public static boolean isEmpty(String str)

Is String Empty

Parameters:

str - string

Returns:

true if >= 1 char

isAlphaNumeric

public static boolean isAlphaNumeric(String str)

Is String Alpha Numeric

Parameters:

str - string

Returns:

false if other than A..Za..z0..9 - true also if empty

isNumeric

public static boolean isNumeric(String str)

Is String Numeric

Parameters:

str - string

Returns:

false if other than 0..9+-.,() or empty

getBackupName

public static String getBackupName()

Get Backup Name from time

Returns:

yyyy_mm_dd_hh_mm_ss

createBackup

public static File createBackup(File file)

Create Backup of file

Parameters:

file - original

Returns:

backup file or null if no success

findIndexOf

public static int findIndexOf(String str,
                              char search)

Find index of search character in str. This ignores content in () and 'texts'

Parameters:

str - string

search - search character

Returns:

index or -1 if not found

findIndexOf

public static int findIndexOf(String str,
                              char search1,
                              char search2)

Find index of search characters in str. This ignores content in () and 'texts'

Parameters:

str - string

search1 - first search character

search2 - second search character (or)

Returns:

index or -1 if not found

findIndexOf

public static int findIndexOf(String str,
                              String search)

Find index of search character in str. This ignores content in () and 'texts'

Parameters:

str - string

search - search character

Returns:

index or -1 if not found

toHex

public static String toHex(byte b)

Return Hex String representation of byte b

Parameters:

b - byte

Returns:

Hex

toHex

public static String toHex(char c)

Return Hex String representation of char c

Parameters:

c - character

Returns:

Hex

toHexString

public static String toHexString(byte[] bytes)

Convert the binary to hex string

Parameters:

bytes - byte array

Returns:

hex string

toByteArray

public static byte[] toByteArray(String s)

Convert the hex string to byte array

Parameters:

s - hex string

Returns:

byte array

initCap

public static String initCap(String in)

Init Cap Words With Spaces

Parameters:

in - string

Returns:

init cap

getIterator

public static AttributedCharacterIterator getIterator(AttributedString aString,
                                                      AttributedCharacterIterator.Attribute[] relevantAttributes)

Return a Iterator with only the relevant attributes. Fixes implementation in AttributedString, which returns everything

Parameters:

aString - attributed string

relevantAttributes - relevant attributes

Returns:

iterator

dump

public static void dump(Map<?,?> map)

Dump a Map (key=value) to out

Parameters:

map - Map

printActionInputMap

public static void printActionInputMap(JComponent comp)

Print Action and Input Map for component

Parameters:

comp - Component with ActionMap

is8Bit

public static boolean is8Bit(String str)

Is 8 Bit

Parameters:

str - string

Returns:

true if string contains chars <= 255

is7Bit

public static boolean is7Bit(String str)

Is 7 Bit

Parameters:

str - string

Returns:

true if string contains chars <= 127

cleanMnemonic

public static String cleanMnemonic(String in)

Clean mnemonic Ampersand (used to indicate shortcut)

Parameters:

in - input

Returns:

cleaned string

trimLength

public static String trimLength(String str,
                                int length)

Trim to max character length

Parameters:

str - string

length - max (incl) character length

Returns:

string

size

public static int size(String str)

Size of String in bytes

Parameters:

str - string

Returns:

size in bytes

trimSize

public static String trimSize(String str,
                              int size)

Trim to max byte size

Parameters:

str - string

size - max size in bytes

Returns:

string

isEqual

public static boolean isEqual(Object o1,
                              Object o2)

Is Equal. (including null compare, binary array)

Parameters:

o1 - one

o2 - two

Returns:

true if one == two

main

public static void main(String[] args)

Test

Parameters:

args - args