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## com.compoze.jsp
Class JspUtility11

    java.lang.Object
      |
      +--com.compoze.jsp.JspUtility11

public class JspUtility11
extends java.lang.Object

This class contains utility methods that are commonly used from JSP pages. It uses the original Jakarta ORO packages for JDK 1.1.x compatibility.

Constructor Summary
`JspUtility11()`

Method Summary
`static java.lang.String` | `convertNullString(java.lang.String string)` Converts a null string into an empty string
`static java.lang.String` | `escapeAndProcessLinks(java.lang.String sUnprocessed)` HTML escapes a string and process its links for use in a JSP page.
`static java.lang.String` | `escapeAndProcessLinks(java.lang.String sUnprocessed, boolean bNewWindow)` HTML escapes a string and process its links for use in a JSP page.
`static java.lang.String` | `getBlankParameters(javax.servlet.http.HttpServletRequest request, java.lang.String[] parameters, java.lang.String sSeparator)` Get all specified request parameters that are blank and turn them into a comma separated list.
`static java.util.Vector` | `getParameterAsVector(javax.servlet.http.HttpServletRequest request, java.lang.String sParameter, java.lang.String sSeparator)` Gets a list of the separated values in a parameter.
`static java.lang.String` | `htmlEscape(java.lang.Object obj)` HTML escapes a object for use in a JSP page.
`static java.lang.String` | `htmlEscape(java.lang.String sUnescapedString)` HTML escapes a string for use in a JSP page.
`static java.lang.String` | `htmlEscape(java.lang.String sUnescapedString, java.lang.String sEncoding)` HTML escapes a string for use in a JSP page.
`static void` | `insertURLContents(java.net.URL url, java.io.Writer writer)` Connects to the given URL and write its contents to the given writer.
`static void` | `insertURLContents(java.net.URL url, java.io.Writer writer, boolean bWriteBaseHref)` Connects to the given URL and write its contents to the given writer.
`static void` | `main(java.lang.String[] args)` Exerciser.
`static java.lang.String` | `processLinks(java.lang.String sUnprocessed)` Processes a string, replacing any apparent URLs with the HTML code needed to generate an HREF link to that URL.
`static java.lang.String` | `processLinks(java.lang.String sUnprocessed, boolean bNewWindow)` Processes a string, replacing any apparent URLs with the HTML code needed to generate an HREF link to that URL.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### JspUtility11

    public JspUtility11()

Method Detail

### htmlEscape

    public static java.lang.String htmlEscape(java.lang.Object obj)

  HTML escapes a object for use in a JSP page. The object to string representation is used. This uses the default Character Encoding of the Virtual Machine
  Parameters:
    `obj` - object to escape (may not be `wnull`)
  Returns:
    the escaped string

### htmlEscape

    public static java.lang.String htmlEscape(java.lang.String sUnescapedString)

  HTML escapes a string for use in a JSP page. This uses the default Character Encoding of the Virtual Machine
  Parameters:
    `sUnescapedString` - string to escape
  Returns:
    the escaped string

### htmlEscape

    public static java.lang.String htmlEscape(java.lang.String sUnescapedString,
                                              java.lang.String sEncoding)
                                       throws java.io.UnsupportedEncodingException

  HTML escapes a string for use in a JSP page. A Character Encoding is used to determine how the characters are escaped. This should be used if the desired encoding is different than the default.
  Parameters:
    `sUnescapedString` - string to escape
    `sEncoding` - character encoding
  Returns:
    the escaped string

### processLinks

    public static java.lang.String processLinks(java.lang.String sUnprocessed,
                                                boolean bNewWindow)

  Processes a string, replacing any apparent URLs with the HTML code needed to generate an HREF link to that URL.
  Parameters:
    `sUnprocessed` - the unprocessed string
    `bNewWindow` - if true, link should open new browser window
  Returns:
    the processed string

### processLinks

    public static java.lang.String processLinks(java.lang.String sUnprocessed)

  Processes a string, replacing any apparent URLs with the HTML code needed to generate an HREF link to that URL. By default, link appears in current browser window.
  Parameters:
    `sUnprocessed` - the unprocessed string
  Returns:
    the processed string

### escapeAndProcessLinks

    public static java.lang.String escapeAndProcessLinks(java.lang.String sUnprocessed)

  HTML escapes a string and process its links for use in a JSP page. By default, link appears in current browser window.
  Parameters:
    `sUnprocessed` - the unprocessed string
  Returns:
    the processed string
  See Also:
    `htmlEscape(String)`, `processLinks(String)`

### escapeAndProcessLinks

    public static java.lang.String escapeAndProcessLinks(java.lang.String sUnprocessed,
                                                         boolean bNewWindow)

  HTML escapes a string and process its links for use in a JSP page.
  Parameters:
    `sUnprocessed` - the unprocessed string
    `bNewWindow` - if true, link should open new browser window
  Returns:
    the processed string
  See Also:
    `htmlEscape(String)`, `processLinks(String)`

### insertURLContents

    public static void insertURLContents(java.net.URL url,
                                         java.io.Writer writer)
                                  throws java.io.IOException

  Connects to the given URL and write its contents to the given writer. Input and output are buffered.
  Parameters:
    `url` - URL to connect to
    `writer` - writer to write contents of URL to
  Throws:
    `java.io.IOException` - if an I/O error occurred

### insertURLContents

    public static void insertURLContents(java.net.URL url,
                                         java.io.Writer writer,
                                         boolean bWriteBaseHref)
                                  throws java.io.IOException

  Connects to the given URL and write its contents to the given writer. Input and output are buffered.
  Parameters:
    `url` - URL to connect to
    `writer` - writer to write contents of URL to
    `bWriteBaseHref` - if true, write a base href tag so that relative links work properly
  Throws:
    `java.io.IOException` - if an I/O error occurred

### getBlankParameters

    public static java.lang.String getBlankParameters(javax.servlet.http.HttpServletRequest request,
                                                      java.lang.String[] parameters,
                                                      java.lang.String sSeparator)

  Get all specified request parameters that are blank and turn them into a comma separated list. This is useful for form validation.
  Parameters:
    `request` - the request
    `parameters` - the parameters to check
    `sSeparator` - the string to separate parameters with
  Returns:
    the comma separated list of blank parameters, or null if there are none

### getParameterAsVector

    public static java.util.Vector getParameterAsVector(javax.servlet.http.HttpServletRequest request,
                                                        java.lang.String sParameter,
                                                        java.lang.String sSeparator)

  Gets a list of the separated values in a parameter.
  Parameters:
    `request` - the request
    `sParameter` - the parameter to get
    `sSeparator` - the separator character
  Returns:
    the list of values, if none then an empty list is returned

### convertNullString

    public static java.lang.String convertNullString(java.lang.String string)

  Converts a null string into an empty string
  Parameters:
    `string` - String to be converted
  Returns:
    the converted string

### main

    public static void main(java.lang.String[] args)

  Exerciser.
  Parameters:
    `args` - the arguments

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