sf.util

Class Utility

java.lang.Object

sf.util.Utility

@UtilityMarker
public final class Utility
extends java.lang.Object

Utility methods.

Author:

Sualeh Fatehi

Method Summary

Modifier and Type	Method and Description
static void	applyApplicationLogLevel(java.util.logging.Level applicationLogLevel) Sets the application-wide log level.
static java.lang.String	commonPrefix(java.lang.String string1, java.lang.String string2)
static boolean	containsWhitespace(java.lang.CharSequence text) Checks if the text contains whitespace.
static java.lang.String	convertForComparison(java.lang.String text)
static <E extends java.lang.Enum<E>> E	enumValue(java.lang.String value, E defaultValue)
static <E extends java.lang.Enum<E> & IdentifiedEnum> E	enumValueFromId(int value, E defaultValue)
static boolean	isBlank(java.lang.CharSequence text) Checks if the text is null or empty.
static boolean	isIntegral(java.lang.CharSequence text) Checks if the text contains an integer only.
static boolean	isLowerCase(java.lang.String text) Checks if the text is all lowercase.
static java.lang.String	join(java.util.Collection<java.lang.String> collection, java.lang.String separator)
static java.lang.String	join(java.util.Map<java.lang.String,java.lang.String> map, java.lang.String separator)
static java.lang.String	join(java.lang.String[] collection, java.lang.String separator)

Methods inherited from class java.lang.Object

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

Method Detail

applyApplicationLogLevel

public static void applyApplicationLogLevel(java.util.logging.Level applicationLogLevel)

Sets the application-wide log level.

Parameters:

applicationLogLevel - Log level to set

commonPrefix

public static java.lang.String commonPrefix(java.lang.String string1,
                                            java.lang.String string2)

containsWhitespace

public static boolean containsWhitespace(java.lang.CharSequence text)

Checks if the text contains whitespace.

Parameters:

text - Text to check.

Returns:

Whether the string contains whitespace.

convertForComparison

public static java.lang.String convertForComparison(java.lang.String text)

enumValue

public static <E extends java.lang.Enum<E>> E enumValue(java.lang.String value,
                                                        E defaultValue)

enumValueFromId

public static <E extends java.lang.Enum<E> & IdentifiedEnum> E enumValueFromId(int value,
                                                                               E defaultValue)

isBlank

public static boolean isBlank(java.lang.CharSequence text)

Checks if the text is null or empty.

Parameters:

text - Text to check.

Returns:

Whether the string is blank.

isIntegral

public static boolean isIntegral(java.lang.CharSequence text)

Checks if the text contains an integer only.

Parameters:

text - Text to check.

Returns:

Whether the string is an integer.

isLowerCase

public static boolean isLowerCase(java.lang.String text)

Checks if the text is all lowercase.

Parameters:

text - Text to check.

Returns:

Whether the string is all lowercase.

join

public static java.lang.String join(java.util.Collection<java.lang.String> collection,
                                    java.lang.String separator)

join

public static java.lang.String join(java.util.Map<java.lang.String,java.lang.String> map,
                                    java.lang.String separator)

join

public static java.lang.String join(java.lang.String[] collection,
                                    java.lang.String separator)