ezvcard.util

Class StringUtils

java.lang.Object

ezvcard.util.StringUtils

public final class StringUtils
extends Object

Helper class for dealing with strings.

Author:

Michael Angstadt

Field Summary

Fields

Modifier and Type	Field and Description
static String	NEWLINE The local computer's newline character sequence.

Method Summary

Modifier and Type	Method and Description
static boolean	equalsIgnoreCase(Map<String,String> a, Map<String,String> b) Compares two string-based maps using case-insensitive equality, also checking for null.
static boolean	equalsIgnoreCase(String a, String b) Compares two strings using case-insensitive equality, also checking for null.
static boolean	equalsIgnoreCaseIgnoreOrder(List<String> a, List<String> b) Compares two lists of strings using case-insensitive equality and ignoring order.
static int	hashIgnoreCase(Map<String,String> map) Generates a case-insensitive hash code of a string-based map.
static int	hashIgnoreCase(Object... objects) Calls Objects.hash(java.lang.Object...), replacing all String objects with lowercase versions.

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

The local computer's newline character sequence.

Method Detail

equalsIgnoreCase

public static boolean equalsIgnoreCase(String a,
                                       String b)

Compares two strings using case-insensitive equality, also checking for null.

Parameters:

a - the first string (can be null)

b - the second string (can be null)

Returns:

true if they are equal, false if not

equalsIgnoreCase

public static boolean equalsIgnoreCase(Map<String,String> a,
                                       Map<String,String> b)

Compares two string-based maps using case-insensitive equality, also checking for null.

Parameters:

a - the first map (can be null)

b - the second map (can be null)

Returns:

true if they are equal, false if not

equalsIgnoreCaseIgnoreOrder

public static boolean equalsIgnoreCaseIgnoreOrder(List<String> a,
                                                  List<String> b)

Compares two lists of strings using case-insensitive equality and ignoring order. Also checks for null.

Parameters:

a - the first list (can be null)

b - the second list (can be null)

Returns:

true if they are equal, false if not

hashIgnoreCase

public static int hashIgnoreCase(Object... objects)

Calls Objects.hash(java.lang.Object...), replacing all String objects with lowercase versions.

Parameters:

objects - the objects to hash

Returns:

the hash code

hashIgnoreCase

public static int hashIgnoreCase(Map<String,String> map)

Generates a case-insensitive hash code of a string-based map.

Parameters:

map - the map (can be null)

Returns:

the hash code or 0 if the map is null