StrUtil Class Reference

String conversion utilities for base types and arrays of base types. More...

List of all members.

Static Public Member Functions
static boolean	toBoolean (String str)
static int	toInt (String str)
static short	toShort (String str)
static float	toFloat (String str)
static double	toDouble (String str)
static int[]	toIntArray (String str, String delim)
static short[]	toShortArray (String str)
static short[]	toShortArray (String str, String delim)
static int[]	toIntArray (String str)
static float[]	toFloatArray (String str, String delim)
static float[]	toFloatArray (String str)
static double[]	toDoubleArray (String str, String delim)
static double[]	toDoubleArray (String str)
static double[]	toDoubleArray (List< String > input)
static boolean	setField (Object obj, java.lang.reflect.Field field, String str)
	Set a field from a string without knowing what type it is beforehand.
static String	arrayToString (Object array)
static String	arrayToString (Object array, String sep)
static String	arrayToString (Object array, String sep, String beg, String end)
	convert an array/collection/hashtable to a printable string
static String	upperFirstChar (String string, boolean lowerTheRest)
	Take a string.
static String	lowerFirstChar (String string, boolean lowerTheRest)
	Take a string.
static String	toSingleString (List< String > list, String separator)
	Convert a list to a single string separated by the given separator.
static List< String >	fromSingleString (String string, String separator)
	Return a List full of strings extracted from the given string separated by the given separator.
static String	trimEndQuotes (String string)
	Removes "" from around a string.
static String	trimEndCurlies (String string)
	Removes "" from around a string.
static String	cleanPath (String path)
static String	basename (String filepath)
	removes path elements and everything following the last "." from filepath horribly inefficient, but not used very often
static String	stackTrace (Throwable t)
static String	getClasspathAsDirectoryName (Class myclass)
	Given a class, get it's package as a directory, eg:
static String	insertNewlines (String s, int width)
	Take a string that may be very long and insert newlines at the space closest to the width given.
static int	computeNumberOfLines (String s, int width)
static String	getExtension (File file)
	Return the extension if any of a file not including the dot.
static int	getAscii (char c)
	Get the ascii number for a character.
static char[]	getCharFromAscii (int ascii)
	Get a char array by converting the number.
Static Public Attributes
static final String	DELIMITERS = ", \t\n\r\f"
	our default delimiter set includes comma in addition to the standard Java whitespace delimiter set
static String	SEPARATOR = "/"

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Detailed Description

Author:

mallan

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Member Function Documentation

static String arrayToString

(

Object

array

)

[static]

static String arrayToString	(	Object	array,
		String	sep
	)		[static]

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static String arrayToString	(	Object	array,
		String	sep,
		String	beg,
		String	end
	)		[static]

Parameters:

array
beg	string to begin array (e.g. "[")
end	string to end array (e.g. "]")
sep	separator (e.g. " " or "\t", ", ", etc)

Returns:

stringified array

static String basename

(

String

filepath

)

[static]

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static String cleanPath

(

String

path

)

[static]

static int computeNumberOfLines	(	String	s,
		int	width
	)		[static]

static List<String> fromSingleString	(	String	string,
		String	separator
	)		[static]

Parameters:

string
separator

Returns:

static int getAscii

(

char

c

)

[static]

Parameters:

c

Returns:

static char [] getCharFromAscii

(

int

ascii

)

[static]

Parameters:

ascii

Returns:

static String getClasspathAsDirectoryName

(

Class

myclass

)

[static]

gov.nasa.util.StrUtil -> gov/nasa/util

Parameters:

myclass

Returns:

static String getExtension

(

File

file

)

[static]

If there is no extension return the filename if file is null return empty string

Parameters:

file

Returns:

static String insertNewlines	(	String	s,
		int	width
	)		[static]

ie turn the above into something like: Take a string that may be very long and insert newlines at the space closest to the width given.

Parameters:

s
width

Returns:

static String lowerFirstChar	(	String	string,
		boolean	lowerTheRest
	)		[static]

Return a string that has the first character lowercase. eg First becomes first eg FIRST becomes fIRST

Parameters:

string
lowerTheRest	ie camelCase vs camelcase

Returns:

static boolean setField	(	Object	obj,
		java.lang.reflect.Field	field,
		String	str
	)		[static]

Parameters:

obj	object owning field
field	field to be set (must be base type or array of base type)
str	string value of field to be set

Returns:

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static String stackTrace

(

Throwable

t

)

[static]

static boolean toBoolean

(

String

str

)

[static]

static double toDouble

(

String

str

)

[static]

static double [] toDoubleArray

(

String

str

)

[static]

See also:

DELIMITERS

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static double [] toDoubleArray	(	String	str,
		String	delim
	)		[static]

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static double [] toDoubleArray

(

List< String >

input

)

[static]

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static float toFloat

(

String

str

)

[static]

static float [] toFloatArray	(	String	str,
		String	delim
	)		[static]

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static float [] toFloatArray

(

String

str

)

[static]

See also:

DELIMITERS

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static int toInt

(

String

str

)

[static]

static int [] toIntArray

(

String

str

)

[static]

See also:

DELIMITERS

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static int [] toIntArray	(	String	str,
		String	delim
	)		[static]

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static short toShort

(

String

str

)

[static]

static short [] toShortArray

(

String

str

)

[static]

See also:

DELIMITERS

static short [] toShortArray	(	String	str,
		String	delim
	)		[static]

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static String toSingleString	(	List< String >	list,
		String	separator
	)		[static]

Parameters:

list
separator

Returns:

static String trimEndCurlies

(

String

string

)

[static]

given "henry" returns henry

Parameters:

string

Returns:

static String trimEndQuotes

(

String

string

)

[static]

given "henry" returns henry

Parameters:

string

Returns:

static String upperFirstChar	(	String	string,
		boolean	lowerTheRest
	)		[static]

Return a string that has the first character uppercase. eg first becomes First eg FIRST becomes First

Parameters:

string
lowerTheRest	to lowercase the rest of the word, ie Camelcase vs CamelCase

Returns:

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Member Data Documentation

final String DELIMITERS = ", \t\n\r\f" [static]

String SEPARATOR = "/" [static]

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The documentation for this class was generated from the following file:

• StrUtil.java