org.butor.utils

Class StringUtil

java.lang.Object

org.butor.utils.StringUtil

public class StringUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
StringUtil()

Method Summary

Modifier and Type	Method and Description
static String	htmlEncode(String s) Encodes a string for display in an HTML page, replacing the usual reserved characters by the corresponding entities.
static boolean	isEmpty(String str_)
static String	javascriptEncode(String s) Encodes a string for output as a JavaScript string, by escaping the quotes and double quotes.
static String	urlDecode(String s) Performs URL decoding.
static String	urlEncode(String s) Performs URL encoding.
static String	xmlEncode(String s) Encodes a string for display in an XML page, replacing the usual reserved characters by the corresponding entities.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtil

public StringUtil()

Method Detail

isEmpty

public static boolean isEmpty(String str_)

xmlEncode

public static String xmlEncode(String s)

Encodes a string for display in an XML page, replacing the usual reserved characters by the corresponding entities.

Parameters:

s - The plaintext

Returns:

The encoded string

htmlEncode

public static String htmlEncode(String s)

Encodes a string for display in an HTML page, replacing the usual reserved characters by the corresponding entities. Note that HTML does not recognize the XML entity for ' (single quote), and that, in particular, IE does not replace ' by single quote! So xmlEncode() should not be used to prepare strings for display in an HTML page.

Parameters:

s - The plaintext

Returns:

The encoded string

javascriptEncode

public static String javascriptEncode(String s)

Encodes a string for output as a JavaScript string, by escaping the quotes and double quotes.

Parameters:

s - The plaintext

Returns:

The encoded string

urlEncode

public static String urlEncode(String s)

Performs URL encoding.

Parameters:

s - The plaintext string

Returns:

The encoded string

urlDecode

public static String urlDecode(String s)

Performs URL decoding.

Parameters:

s - The encoded string

Returns:

The plaintext string