com.gentlyweb.utils

类 StringUtils

java.lang.Object

com.gentlyweb.utils.StringUtils

public class StringUtils
extends Object

构造器概要

构造器

构造器和说明
StringUtils()

方法概要

限定符和类型	方法和说明
static boolean	areAllCharsInRange(String value, char start, char end)
static String	convertStringToCharEntities(String str) Convert a string to a set of character entities.
static String	getTextAsFormattedLines(String text, int lineLength) Given a chunk of text format it so that you return a new String with the line length equal to that passed in.
static boolean	hasCharInRange(String value, char start, char end) Indicate whether the String value has at least one character in the range specified.
static boolean	hasValue(String v)
static String	removeChar(String str, char c) Given a particular String, remove any instances of the given character from it and return a new String.
static String	replaceAllStrings(String text, Map map)
static String	replaceAllStrings(String text, Map map, boolean caseSensitive)
static String	replaceString(String text, String str, String replace)
static String	replaceString(String text, String str, String replace, boolean caseSensitive)
static List	tokenizeString(String str, String token) A method to chop up a String on another multi-character String and then return the results in a List.

从类继承的方法 java.lang.Object

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

构造器详细资料

StringUtils

public StringUtils()

方法详细资料

convertStringToCharEntities

public static String convertStringToCharEntities(String str)

Convert a string to a set of character entities.

参数:

str - The string to convert.

返回:

The converted string.

getTextAsFormattedLines

public static String getTextAsFormattedLines(String text,
                                             int lineLength)

Given a chunk of text format it so that you return a new String with the line length equal to that passed in.

参数:

text - The text to format.

lineLength - The line length to format the text to.

返回:

The formatted text.

hasCharInRange

public static boolean hasCharInRange(String value,
                                     char start,
                                     char end)

Indicate whether the String value has at least one character in the range specified.

参数:

value - The value to check.

start - The starting character of the range.

end - The end character of the range.

返回:

Return true if it has at least one character in the range, false otherwise.

tokenizeString

public static List tokenizeString(String str,
                                  String token)

A method to chop up a String on another multi-character String and then return the results in a List. If you have a single character String then you should use java.util.StringTokenizer.

参数:

str - The String to chop up.

token - The token to look for. This should be just a plain String, this method doesn't support regular expressions.

返回:

A List of all the Strings found, if token is not present then return a single sized List with the str at 0.

hasValue

public static boolean hasValue(String v)

replaceAllStrings

public static String replaceAllStrings(String text,
                                       Map map,
                                       boolean caseSensitive)

replaceAllStrings

public static String replaceAllStrings(String text,
                                       Map map)

replaceString

public static String replaceString(String text,
                                   String str,
                                   String replace,
                                   boolean caseSensitive)
                            throws NullPointerException

抛出:

NullPointerException

replaceString

public static String replaceString(String text,
                                   String str,
                                   String replace)
                            throws NullPointerException

抛出:

NullPointerException

areAllCharsInRange

public static boolean areAllCharsInRange(String value,
                                         char start,
                                         char end)

removeChar

public static String removeChar(String str,
                                char c)

Given a particular String, remove any instances of the given character from it and return a new String.

参数:

str - The String to search for the removals.

c - The character to remove.

返回:

A String of the new String.