Package org.locationtech.jtstest.util

Class StringUtil

java.lang.Object

org.locationtech.jtstest.util.StringUtil

public class StringUtil
extends Object

Useful string utilities

Version:

1.7

Author:

jaquino

Field Summary

Fields

Modifier and Type	Field	Description
static String	newLine

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static String	capitalize(String s)	Capitalizes the given string.
static boolean	contains(String string, String substring)	Returns true if substring is indeed a substring of string.
static boolean	containsIgnoreCase(String string, String substring)	Returns true if substring is indeed a substring of string.
static String	currentMethodName()
static String	escapeHTML(String s)
static String	format(double d, int decimals)	Returns d as a string truncated to the specified number of decimal places
static List	fromCommaDelimitedString(String s)	Converts the comma-delimited string into a List of trimmed strings.
static String	getStackTrace(Throwable t)	Returns an throwable's stack trace
static String	getStackTrace(Throwable t, int depth)
static String	getTimeString(long milliseconds)	Converts the milliseconds value into a String of the form "9d 22h 15m 8s".
static String	indent(String original, int spaces)
static int	indexOfIgnoreParentheses(char c, String s, int start)	Returns the position of the first occurrence of the given character found in s starting at start.
static boolean	isInteger(String s)	Returns true if s can be converted to an int.
static String	leftPad(String original, int length, char padChar)	Pads the String with the given character until it has the given length.
static String	removeConsecutiveDuplicates(String s)	Replaces consecutive instances of characters with single instances.
static String	removeFromEnd(String s, String strToRemove)
static String	removeVowels(String s)	Removes vowels from the string.
static String	removeVowelsSkipStarts(String s)	Removes vowels from the string except those that start words.
static void	replace(StringBuffer orig, String o, String n, boolean all)	Replaces all instances of the String o with the String n in the StringBuffer orig if all is true, or only the first instance if all is false.
static String	replace(String str, char oldChar, String newStr)	Returns a string with all occurrences of oldChar replaced by newStr
static String	replace(String original, String oldSubstring, String newSubstring, boolean all)	Returns original with occurrences of oldSubstring replaced by newSubstring.
static String	replaceAll(String original, String oldSubstring, String newSubstring)	Returns original with all occurrences of oldSubstring replaced by newSubstring
static String	replaceFirst(String original, String oldSubstring, String newSubstring)	Returns original with the first occurrenc of oldSubstring replaced by newSubstring
static String	rightPad(String original, int length, char padChar)	Pads the String with the given character until it has the given length.
static String	stringOfChar(char ch, int count)	Returns a String of the given length consisting entirely of the given character
static String	stripHTMLTags(String original)	Removes the HTML tags from the given String, inserting line breaks at appropriate places.
static String	toCommaDelimitedString(Collection c)	Returns the elements of c separated by commas. c must not be empty.
static String	toCommaDelimitedStringInQuotes(Collection c)	Returns the elements of c separated by commas and enclosed in single-quotes
static Vector	toLowerCase(List v)	Returns the elements of v in lowercase
static String	toStringNeverNull(Object o)	If s is null, returns "null"; otherwise, returns s.
static Vector	toUpperCase(Vector v)	Returns the elements of v in uppercase
static String	wrap(String s, int n)	Line-wraps a string s by inserting CR-LF instead of the first space after the nth columns.

Methods inherited from class java.lang.Object

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

Field Detail

newLine

public static final String newLine

Constructor Detail

StringUtil

public StringUtil()

Method Detail

removeFromEnd

public static String removeFromEnd(String s,
                                   String strToRemove)

capitalize

public static String capitalize(String s)

Capitalizes the given string.

Parameters:

s - the string to capitalize

Returns:

the capitalized string

isInteger

public static boolean isInteger(String s)

Returns true if s can be converted to an int.

getStackTrace

public static String getStackTrace(Throwable t)

Returns an throwable's stack trace

getStackTrace

public static String getStackTrace(Throwable t,
                                   int depth)

getTimeString

public static String getTimeString(long milliseconds)

Converts the milliseconds value into a String of the form "9d 22h 15m 8s".

containsIgnoreCase

public static boolean containsIgnoreCase(String string,
                                         String substring)

Returns true if substring is indeed a substring of string. Case-insensitive.

contains

public static boolean contains(String string,
                               String substring)

Returns true if substring is indeed a substring of string.

replace

public static String replace(String str,
                             char oldChar,
                             String newStr)

Returns a string with all occurrences of oldChar replaced by newStr

stringOfChar

public static String stringOfChar(char ch,
                                  int count)

Returns a String of the given length consisting entirely of the given character

indent

public static String indent(String original,
                            int spaces)

toUpperCase

public static Vector toUpperCase(Vector v)

Returns the elements of v in uppercase

toLowerCase

public static Vector toLowerCase(List v)

Returns the elements of v in lowercase

toCommaDelimitedStringInQuotes

public static String toCommaDelimitedStringInQuotes(Collection c)

Returns the elements of c separated by commas and enclosed in single-quotes

toCommaDelimitedString

public static String toCommaDelimitedString(Collection c)

Returns the elements of c separated by commas. c must not be empty.

fromCommaDelimitedString

public static List fromCommaDelimitedString(String s)

Converts the comma-delimited string into a List of trimmed strings.

toStringNeverNull

public static String toStringNeverNull(Object o)

If s is null, returns "null"; otherwise, returns s.

replace

public static void replace(StringBuffer orig,
                           String o,
                           String n,
                           boolean all)

Replaces all instances of the String o with the String n in the StringBuffer orig if all is true, or only the first instance if all is false. Posted by Steve Chapel on UseNet

replaceAll

public static String replaceAll(String original,
                                String oldSubstring,
                                String newSubstring)

Returns original with all occurrences of oldSubstring replaced by newSubstring

replaceFirst

public static String replaceFirst(String original,
                                  String oldSubstring,
                                  String newSubstring)

Returns original with the first occurrenc of oldSubstring replaced by newSubstring

leftPad

public static String leftPad(String original,
                             int length,
                             char padChar)

Pads the String with the given character until it has the given length. If original is longer than the given length, returns original.

rightPad

public static String rightPad(String original,
                              int length,
                              char padChar)

Pads the String with the given character until it has the given length. If original is longer than the given length, returns original.

stripHTMLTags

public static String stripHTMLTags(String original)

Removes the HTML tags from the given String, inserting line breaks at appropriate places. Needs a little work.

format

public static String format(double d,
                            int decimals)

Returns d as a string truncated to the specified number of decimal places

wrap

public static String wrap(String s,
                          int n)

Line-wraps a string s by inserting CR-LF instead of the first space after the nth columns.

removeVowels

public static String removeVowels(String s)

Removes vowels from the string. Case-insensitive.

removeVowelsSkipStarts

public static String removeVowelsSkipStarts(String s)

Removes vowels from the string except those that start words. Case-insensitive.

removeConsecutiveDuplicates

public static String removeConsecutiveDuplicates(String s)

Replaces consecutive instances of characters with single instances. Case-insensitive.

indexOfIgnoreParentheses

public static int indexOfIgnoreParentheses(char c,
                                           String s,
                                           int start)

Returns the position of the first occurrence of the given character found in s starting at start. Ignores text within pairs of parentheses. Returns -1 if no occurrence is found.

replace

public static String replace(String original,
                             String oldSubstring,
                             String newSubstring,
                             boolean all)

Returns original with occurrences of oldSubstring replaced by newSubstring. Set all to true to replace all occurrences, or false to replace the first occurrence only.

escapeHTML

public static String escapeHTML(String s)

currentMethodName

public static String currentMethodName()