public class StringUtils
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static byte[] |
decodeBase64(java.lang.String data)
Decodes a base64 String.
|
static java.lang.String |
encodeBase64(byte[] data)
Encodes a byte array into a base64 String.
|
static java.lang.String |
encodeBase64(java.lang.String data)
Encodes a String as a base64 String.
|
static java.lang.String |
encodeHex(byte[] bytes)
Turns an array of bytes into a String representing each byte as an
unsigned hex number.
|
static java.lang.String |
escapeForXML(java.lang.String string)
Escapes all necessary characters in the String so that it can be used
in an XML doc.
|
static java.lang.String |
hash(java.lang.String data)
Hashes a String using the SHA-1 algorithm and returns the result as a
String of hexadecimal numbers.
|
static java.lang.String |
parseBareAddress(java.lang.String XMPPAddress)
Returns the XMPP address with any resource information removed.
|
static java.lang.String |
parseName(java.lang.String XMPPAddress)
Returns the name portion of a XMPP address.
|
static java.lang.String |
parseResource(java.lang.String XMPPAddress)
Returns the resource portion of a XMPP address.
|
static java.lang.String |
parseServer(java.lang.String XMPPAddress)
Returns the server portion of a XMPP address.
|
static java.lang.String |
randomString(int length)
Returns a random String of numbers and letters (lower and upper case)
of the specified length.
|
public static java.lang.String parseName(java.lang.String XMPPAddress)
XMPPAddress
- the XMPP address.public static java.lang.String parseServer(java.lang.String XMPPAddress)
XMPPAddress
- the XMPP address.public static java.lang.String parseResource(java.lang.String XMPPAddress)
XMPPAddress
- the XMPP address.public static java.lang.String parseBareAddress(java.lang.String XMPPAddress)
XMPPAddress
- the XMPP address.public static final java.lang.String escapeForXML(java.lang.String string)
string
- the string to escape.public static final java.lang.String hash(java.lang.String data)
A hash is a one-way function -- that is, given an input, an output is easily computed. However, given the output, the input is almost impossible to compute. This is useful for passwords since we can store the hash and a hacker will then have a very hard time determining the original password.
data
- the String to compute the hash of.public static final java.lang.String encodeHex(byte[] bytes)
Method by Santeri Paavolainen, Helsinki Finland 1996
(c) Santeri Paavolainen, Helsinki Finland 1996
Distributed under LGPL.
bytes
- an array of bytes to convert to a hex-stringpublic static java.lang.String encodeBase64(java.lang.String data)
data
- a String to encode.public static java.lang.String encodeBase64(byte[] data)
data
- a byte array to encode.public static byte[] decodeBase64(java.lang.String data)
data
- a base64 encoded String to decode.public static final java.lang.String randomString(int length)
The specified length must be at least one. If not, the method will return null.
length
- the desired length of the random String to return.Copyright © 2003 Jive Software.