Package org.keycloak.utils

Class StringUtil

java.lang.Object

org.keycloak.utils.StringUtil

public class StringUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	isBlank(String str)
static boolean	isNotBlank(String str)
static boolean	isNullOrEmpty(String str)
static String	joinValuesWithLogicalCondition(String conditionText, Collection<String> values)	Calling:
static String	sanitizeSpacesAndQuotes(String str, Character quotes)	Utility method that substitutes any isWhitespace char to common space ' ' or character 20.

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

isBlank

public static boolean isBlank(String str)

isNotBlank

public static boolean isNotBlank(String str)

isNullOrEmpty

public static boolean isNullOrEmpty(String str)

joinValuesWithLogicalCondition

public static String joinValuesWithLogicalCondition(String conditionText,
 Collection<String> values)

Calling:

joinValuesWithLogicalCondition("or", Arrays.asList("foo", "bar", "baz", "caz" ))

will return "foo, bar, baz or caz"

Parameters:

conditionText - condition

values - values to be joined with the condition at the end

Returns:

see the example above

sanitizeSpacesAndQuotes

public static String sanitizeSpacesAndQuotes(String str,
 Character quotes)

Utility method that substitutes any isWhitespace char to common space ' ' or character 20. The idea is removing any weird space character in the string like \t, \n, \r. If quotes character is passed the quotes char is escaped to mark is not the end of the value (for example escaped \" if quotes char " is found in the string).

Parameters:

str - The string to normalize

quotes - The quotes to escape (for example " or '). It can be null.

Returns:

The string without weird whitespaces and quotes escaped