Package rocks.xmpp.util

Class Strings

java.lang.Object

rocks.xmpp.util.Strings

public final class Strings
extends Object

Utility class for Strings.

Method Summary

Modifier and Type	Method	Description
static int	compareUnsignedBytes(String s1, String s2, Charset charset)	Compares two string by comparing their byte arrays.
static boolean	isNullOrEmpty(String str)
static String	toDash(String str)	Converts a string from camel case to a string with dashes.
static String	toUnderscore(String str)	Converts a string from camel case to a string with underscores.

Methods inherited from class java.lang.Object

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

Method Detail

isNullOrEmpty

public static boolean isNullOrEmpty(String str)

toDash

public static String toDash(String str)

Converts a string from camel case to a string with dashes.

Each upper case character (except the first one) followed by a lower case character is converted to a lower case character preceded by a dash, e.g. "CamelCase" is converted to "camel-case".

Parameters:

str - The string.

Returns:

The string with dashes.

toUnderscore

public static String toUnderscore(String str)

Converts a string from camel case to a string with underscores.

Each upper case character (except the first one) followed by a lower case character is converted to a lower case character preceded by an underscore, e.g. "CamelCase" is converted to "camel_case".

Parameters:

str - The string.

Returns:

The string with dashes.

compareUnsignedBytes

public static int compareUnsignedBytes(String s1,
                                       String s2,
                                       Charset charset)

Compares two string by comparing their byte arrays. The "i;octet" collation is described in 9.3.1. Octet Collation Description.

Parameters:

s1 - The first byte array.

s2 - The second byte array.

charset - The charset.

Returns:

The comparison result.