Package ca.uhn.hl7v2.util

Class StringUtil

java.lang.Object

ca.uhn.hl7v2.util.StringUtil

public class StringUtil
extends Object

Various string utility methods

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static String	chomp(String theLine)	Removes any line separators (\r ot \n) from the end of a string and returns that string
static String[]	concatenate(String[] array1, String[] array2)
static int	countLines(String theString)	Counts the number of lines in a string by counting the number of "\n" or "\r" or "\r\n" sequences which appear in it
static boolean	isBlank(String theString)	Returns true if the string is null, or contains no non-whitespace characters
static boolean	isNotBlank(String theString)	Inverse of isBlank(String)
static String	replace(String theString, String theMatch, String theReplacement)	Search within a string and replace one substring with another.
static void	validateNotEmpty(String theValue)	Throws an IllegalArgumentException if the value is an empty string or null

Methods inherited from class java.lang.Object

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

Constructor Details

StringUtil

public StringUtil()

Method Details

countLines

public static int countLines(String theString)

Counts the number of lines in a string by counting the number of "\n" or "\r" or "\r\n" sequences which appear in it

chomp

public static String chomp(String theLine)

Removes any line separators (\r ot \n) from the end of a string and returns that string

validateNotEmpty

public static void validateNotEmpty(String theValue)

Throws an IllegalArgumentException if the value is an empty string or null

replace

public static String replace(String theString,
 String theMatch,
 String theReplacement)

Search within a string and replace one substring with another. Based on the method within Commons-Lang StringUtils.

concatenate

public static String[] concatenate(String[] array1,
 String[] array2)

isBlank

public static boolean isBlank(String theString)

Returns true if the string is null, or contains no non-whitespace characters

isNotBlank

public static boolean isNotBlank(String theString)

Inverse of isBlank(String)