Module com.aoapps.servlet.util

Package com.aoapps.servlet.http

Class HttpServletUtil

java.lang.Object

com.aoapps.servlet.http.HttpServletUtil

public class HttpServletUtil
extends Object

Static utilities that may be useful by servlet/JSP/taglib environments.

Author:

AO Industries, Inc.

See Also:

ServletUtil

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	HttpServletUtil.UrlModifier

Field Summary

Fields

Modifier and Type	Field	Description
static String	METHOD_DELETE
static String	METHOD_GET
static String	METHOD_HEAD
static String	METHOD_OPTIONS
static String	METHOD_POST
static String	METHOD_PUT
static String	METHOD_TRACE

Method Summary

Modifier and Type	Method	Description
static String	buildRedirectURL(HttpServletRequest request, HttpServletResponse response, String href, URIParameters params, boolean absolute, boolean canonical)
static String	buildRedirectURL(HttpServletRequest request, HttpServletResponse response, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)	Builds a URL that should be used for a redirect location, with path resolved relative to the given request.
static String	buildRedirectURL(HttpServletRequest request, HttpServletResponse response, String servletPath, String href, URIParameters params, boolean absolute, boolean canonical)
static String	buildRedirectURL(HttpServletRequest request, HttpServletResponse response, String servletPath, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)	Builds a URL that should be used for a redirect location, including all the proper URL conversions.
static String	buildRedirectURL(JspContext jspContext, String href, URIParameters params, boolean absolute, boolean canonical)
static String	buildRedirectURL(JspContext jspContext, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static String	buildRedirectURL(PageContext pageContext, String href, URIParameters params, boolean absolute, boolean canonical)
static String	buildRedirectURL(PageContext pageContext, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static String	buildURL(HttpServletRequest request, HttpServletResponse response, String url, URIParameters params, boolean absolute, boolean canonical)
static String	buildURL(HttpServletRequest request, HttpServletResponse response, String url, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)	Builds a URL with path resolved relative to the given request.
static String	buildURL(HttpServletRequest request, HttpServletResponse response, String servletPath, String url, URIParameters params, boolean absolute, boolean canonical)
static String	buildURL(HttpServletRequest request, HttpServletResponse response, String servletPath, String url, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)	Builds a URL with all the proper URL conversions.
static String	buildURL(JspContext jspContext, String url, URIParameters params, boolean absolute, boolean canonical)
static String	buildURL(JspContext jspContext, String url, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static String	buildURL(PageContext pageContext, String url, URIParameters params, boolean absolute, boolean canonical)
static String	buildURL(PageContext pageContext, String url, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static <S extends HttpServlet> void	doOptions(HttpServletResponse response, Class<S> stopClass, Class<? extends S> thisClass, String doGet, String doPost, String doPut, String doDelete, Class<?>[] paramTypes)	A reusable doOptions implementation for servlets.
static String	getAbsolutePath(HttpServletRequest request, String path)	Resolves a possibly page-relative path to a context-absolute path.
static String	getAbsoluteURL(HttpServletRequest request, boolean contextRelative, String path)	Gets an absolute URL for the given path.
static void	getAbsoluteURL(HttpServletRequest request, boolean contextRelative, String path, Encoder encoder, Appendable out)	Gets an absolute URL for the given path.
static void	getAbsoluteURL(HttpServletRequest request, boolean contextRelative, String path, Appendable out)	Gets an absolute URL for the given path.
static String	getAbsoluteURL(HttpServletRequest request, String path)	Gets an absolute URL for the given path.
static String	getAbsoluteURL(HttpServletRequest request, String path, boolean contextRelative)	Deprecated. Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String) instead.
static void	getAbsoluteURL(HttpServletRequest request, String path, boolean contextRelative, Encoder encoder, Appendable out)	Deprecated. Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String, com.aoapps.lang.io.Encoder, java.lang.Appendable) instead.
static void	getAbsoluteURL(HttpServletRequest request, String path, boolean contextRelative, Appendable out)	Deprecated. Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String, java.lang.Appendable) instead.
static void	getAbsoluteURL(HttpServletRequest request, String path, Encoder encoder, Appendable out)	Gets an absolute URL for the given path.
static void	getAbsoluteURL(HttpServletRequest request, String path, Appendable out)	Gets an absolute URL for the given path.
static Method[]	getAllDeclaredMethods(Class<?> stopClass, Class<?> c)
static String	getContextRequestUri(HttpServletRequest request)	Gets the current request URI in context-absolute form.
static String	getSubmittedFileName(Part part)	Gets the submitted filename for a file upload or null when unknown.
static boolean	isGooglebot(HttpServletRequest request)	Determines if the requestor is Googlebot as described at: http://www.google.com/support/webmasters/bin/answer.py?answer=80553
static void	sendRedirect(int status, HttpServletRequest request, HttpServletResponse response, String href, URIParameters params, boolean absolute, boolean canonical)
static void	sendRedirect(int status, HttpServletRequest request, HttpServletResponse response, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static void	sendRedirect(int status, HttpServletRequest request, HttpServletResponse response, String servletPath, String href, URIParameters params, boolean absolute, boolean canonical)
static void	sendRedirect(int status, HttpServletRequest request, HttpServletResponse response, String servletPath, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static void	sendRedirect(int status, HttpServletResponse response, String location)	Sends a redirect to the provided location.
static void	sendRedirect(int status, JspContext jspContext, String href, URIParameters params, boolean absolute, boolean canonical)
static void	sendRedirect(int status, JspContext jspContext, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)
static void	sendRedirect(int status, PageContext pageContext, String href, URIParameters params, boolean absolute, boolean canonical)
static void	sendRedirect(int status, PageContext pageContext, String href, URIParameters params, HttpServletUtil.UrlModifier modifier, boolean absolute, boolean canonical)

Methods inherited from class java.lang.Object

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

Field Detail

METHOD_DELETE

public static final String METHOD_DELETE

See Also:

Constant Field Values

METHOD_HEAD

public static final String METHOD_HEAD

See Also:

Constant Field Values

METHOD_GET

public static final String METHOD_GET

See Also:

Constant Field Values

METHOD_OPTIONS

public static final String METHOD_OPTIONS

See Also:

Constant Field Values

METHOD_POST

public static final String METHOD_POST

See Also:

Constant Field Values

METHOD_PUT

public static final String METHOD_PUT

See Also:

Constant Field Values

METHOD_TRACE

public static final String METHOD_TRACE

See Also:

Constant Field Values

Method Detail

isGooglebot

public static boolean isGooglebot(HttpServletRequest request)

Determines if the requestor is Googlebot as described at: http://www.google.com/support/webmasters/bin/answer.py?answer=80553

getAbsolutePath

public static String getAbsolutePath(HttpServletRequest request,
                                     String path)
                              throws MalformedURLException

Resolves a possibly page-relative path to a context-absolute path.

Parameters:

path - The absolute URL, context-absolute path, or page-relative path

Throws:

MalformedURLException

See Also:

Dispatcher.getCurrentPagePath(javax.servlet.http.HttpServletRequest), URIResolver.getAbsolutePath(java.lang.String, java.lang.String)

getAbsoluteURL

public static String getAbsoluteURL(HttpServletRequest request,
                                    boolean contextRelative,
                                    String path)

Gets an absolute URL for the given path. This includes protocol, port, context path (optional), and path. No URL rewriting is performed.

Parameters:

contextRelative - When true, includes HttpServletRequest.getContextPath() in the URL.

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

getAbsoluteURL

@Deprecated
public static String getAbsoluteURL(HttpServletRequest request,
                                    String path,
                                    boolean contextRelative)

Deprecated.

Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String) instead.

getAbsoluteURL

public static String getAbsoluteURL(HttpServletRequest request,
                                    String path)

Gets an absolute URL for the given path. This includes protocol, port, context path, and path. No URL rewriting is performed.

Parameters:

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

getAbsoluteURL

public static void getAbsoluteURL(HttpServletRequest request,
                                  boolean contextRelative,
                                  String path,
                                  Appendable out)
                           throws IOException

Gets an absolute URL for the given path. This includes protocol, port, context path (optional), and path. No URL rewriting is performed.

Parameters:

contextRelative - When true, includes HttpServletRequest.getContextPath() in the URL.

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

Throws:

IOException

getAbsoluteURL

@Deprecated
public static void getAbsoluteURL(HttpServletRequest request,
                                  String path,
                                  boolean contextRelative,
                                  Appendable out)
                           throws IOException

Deprecated.

Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String, java.lang.Appendable) instead.

Throws:

IOException

getAbsoluteURL

public static void getAbsoluteURL(HttpServletRequest request,
                                  String path,
                                  Appendable out)
                           throws IOException

Gets an absolute URL for the given path. This includes protocol, port, context path, and path. No URL rewriting is performed.

Parameters:

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

Throws:

IOException

getAbsoluteURL

public static void getAbsoluteURL(HttpServletRequest request,
                                  boolean contextRelative,
                                  String path,
                                  Encoder encoder,
                                  Appendable out)
                           throws IOException

Gets an absolute URL for the given path. This includes protocol, port, context path (optional), and path. No URL rewriting is performed.

Parameters:

contextRelative - When true, includes HttpServletRequest.getContextPath() in the URL.

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

Throws:

IOException

getAbsoluteURL

@Deprecated
public static void getAbsoluteURL(HttpServletRequest request,
                                  String path,
                                  boolean contextRelative,
                                  Encoder encoder,
                                  Appendable out)
                           throws IOException

Deprecated.

Please use getAbsoluteURL(javax.servlet.http.HttpServletRequest, boolean, java.lang.String, com.aoapps.lang.io.Encoder, java.lang.Appendable) instead.

Throws:

IOException

getAbsoluteURL

public static void getAbsoluteURL(HttpServletRequest request,
                                  String path,
                                  Encoder encoder,
                                  Appendable out)
                           throws IOException

Gets an absolute URL for the given path. This includes protocol, port, context path, and path. No URL rewriting is performed.

Parameters:

path - The path appended to the URL verbatim. To support page-relative paths, first use getAbsolutePath(javax.servlet.http.HttpServletRequest, java.lang.String)

Throws:

IOException

buildRedirectURL

public static String buildRedirectURL(HttpServletRequest request,
                                      HttpServletResponse response,
                                      String servletPath,
                                      String href,
                                      URIParameters params,
                                      HttpServletUtil.UrlModifier modifier,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Builds a URL that should be used for a redirect location, including all the proper URL conversions. This includes:

1. Converting a page-relative path to a context-absolute path starting with a slash (/), resolving ./ and ../
2. Adding any additional parameters
3. Optionally modifying the URL
4. Encoding any URL path characters not defined in RFC 3986: Reserved Characters
5. Converting any context-absolute path to a site-absolute path by prefixing contextPath
6. Optionally convert to an absolute URL: http[s]://…
7. Rewrite with HttpServletResponse.encodeRedirectURL(java.lang.String)
8. Final US-ASCII encoding since Location must always be RFC 3986

Parameters:

href - The absolute URL, context-absolute path, or page-relative path

canonical - The value to use for Canonical during HttpServletResponse.encodeRedirectURL(java.lang.String)

Throws:

MalformedURLException

See Also:

sendRedirect(int, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(HttpServletRequest request,
                                      HttpServletResponse response,
                                      String servletPath,
                                      String href,
                                      URIParameters params,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(HttpServletRequest request,
                                      HttpServletResponse response,
                                      String href,
                                      URIParameters params,
                                      HttpServletUtil.UrlModifier modifier,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Builds a URL that should be used for a redirect location, with path resolved relative to the given request.

Throws:

MalformedURLException

See Also:

Dispatcher.getCurrentPagePath(javax.servlet.http.HttpServletRequest), buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(HttpServletRequest request,
                                      HttpServletResponse response,
                                      String href,
                                      URIParameters params,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(PageContext pageContext,
                                      String href,
                                      URIParameters params,
                                      HttpServletUtil.UrlModifier modifier,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(PageContext pageContext,
                                      String href,
                                      URIParameters params,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(JspContext jspContext,
                                      String href,
                                      URIParameters params,
                                      HttpServletUtil.UrlModifier modifier,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.jsp.JspContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildRedirectURL

public static String buildRedirectURL(JspContext jspContext,
                                      String href,
                                      URIParameters params,
                                      boolean absolute,
                                      boolean canonical)
                               throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildRedirectURL(javax.servlet.jsp.JspContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(HttpServletRequest request,
                              HttpServletResponse response,
                              String servletPath,
                              String url,
                              URIParameters params,
                              HttpServletUtil.UrlModifier modifier,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Builds a URL with all the proper URL conversions. This includes:

1. Converting a page-relative path to a context-absolute path starting with a slash (/), resolving ./ and ../
2. Adding any additional parameters
3. Optionally modifying the URL
4. Encoding any URL path characters not defined in RFC 3986: Reserved Characters
5. Converting any context-absolute path to a site-absolute path by prefixing contextPath
6. Optionally convert to an absolute URL: http[s]://…
7. Rewrite with HttpServletResponse.encodeURL(java.lang.String)

Parameters:

url - The absolute URL, context-absolute path, or page-relative path

canonical - The value to use for Canonical during HttpServletResponse.encodeURL(java.lang.String)

Throws:

MalformedURLException

buildURL

public static String buildURL(HttpServletRequest request,
                              HttpServletResponse response,
                              String servletPath,
                              String url,
                              URIParameters params,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(HttpServletRequest request,
                              HttpServletResponse response,
                              String url,
                              URIParameters params,
                              HttpServletUtil.UrlModifier modifier,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Builds a URL with path resolved relative to the given request.

Throws:

MalformedURLException

See Also:

Dispatcher.getCurrentPagePath(javax.servlet.http.HttpServletRequest), buildURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(HttpServletRequest request,
                              HttpServletResponse response,
                              String url,
                              URIParameters params,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(PageContext pageContext,
                              String url,
                              URIParameters params,
                              HttpServletUtil.UrlModifier modifier,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(PageContext pageContext,
                              String url,
                              URIParameters params,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(JspContext jspContext,
                              String url,
                              URIParameters params,
                              HttpServletUtil.UrlModifier modifier,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

buildURL

public static String buildURL(JspContext jspContext,
                              String url,
                              URIParameters params,
                              boolean absolute,
                              boolean canonical)
                       throws MalformedURLException

Throws:

MalformedURLException

See Also:

buildURL(javax.servlet.jsp.JspContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                HttpServletResponse response,
                                String location)
                         throws IllegalStateException,
                                IOException

Sends a redirect to the provided location. Encodes the location to US-ASCII format. Response must not be committed.

Throws:

IllegalStateException - when the response is already committed

IOException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                HttpServletRequest request,
                                HttpServletResponse response,
                                String servletPath,
                                String href,
                                URIParameters params,
                                HttpServletUtil.UrlModifier modifier,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

IllegalStateException - when the response is already committed

MalformedURLException

IOException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.http.HttpServletResponse, java.lang.String)

sendRedirect

public static void sendRedirect(int status,
                                HttpServletRequest request,
                                HttpServletResponse response,
                                String servletPath,
                                String href,
                                URIParameters params,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

MalformedURLException

IllegalStateException

IOException

See Also:

sendRedirect(int, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                HttpServletRequest request,
                                HttpServletResponse response,
                                String href,
                                URIParameters params,
                                HttpServletUtil.UrlModifier modifier,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

IllegalStateException - when the response is already committed

MalformedURLException

IOException

See Also:

buildRedirectURL(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.http.HttpServletResponse, java.lang.String)

sendRedirect

public static void sendRedirect(int status,
                                HttpServletRequest request,
                                HttpServletResponse response,
                                String href,
                                URIParameters params,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

MalformedURLException

IllegalStateException

IOException

See Also:

sendRedirect(int, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                PageContext pageContext,
                                String href,
                                URIParameters params,
                                HttpServletUtil.UrlModifier modifier,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

IllegalStateException - when the response is already committed

MalformedURLException

IOException

See Also:

buildRedirectURL(javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.http.HttpServletResponse, java.lang.String)

sendRedirect

public static void sendRedirect(int status,
                                PageContext pageContext,
                                String href,
                                URIParameters params,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

MalformedURLException

IllegalStateException

IOException

See Also:

sendRedirect(int, javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                JspContext jspContext,
                                String href,
                                URIParameters params,
                                HttpServletUtil.UrlModifier modifier,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

IllegalStateException - when the response is already committed

MalformedURLException

IOException

See Also:

buildRedirectURL(javax.servlet.jsp.JspContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean), sendRedirect(int, javax.servlet.jsp.PageContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

sendRedirect

public static void sendRedirect(int status,
                                JspContext jspContext,
                                String href,
                                URIParameters params,
                                boolean absolute,
                                boolean canonical)
                         throws MalformedURLException,
                                IllegalStateException,
                                IOException

Throws:

MalformedURLException

IllegalStateException

IOException

See Also:

sendRedirect(int, javax.servlet.jsp.JspContext, java.lang.String, com.aoapps.net.URIParameters, com.aoapps.servlet.http.HttpServletUtil.UrlModifier, boolean, boolean)

getContextRequestUri

public static String getContextRequestUri(HttpServletRequest request)

Gets the current request URI in context-absolute form. The contextPath stripped.

getAllDeclaredMethods

public static Method[] getAllDeclaredMethods(Class<?> stopClass,
                                             Class<?> c)

doOptions

public static <S extends HttpServlet> void doOptions(HttpServletResponse response,
                                                     Class<S> stopClass,
                                                     Class<? extends S> thisClass,
                                                     String doGet,
                                                     String doPost,
                                                     String doPut,
                                                     String doDelete,
                                                     Class<?>[] paramTypes)

A reusable doOptions implementation for servlets.

getSubmittedFileName

public static String getSubmittedFileName(Part part)

Gets the submitted filename for a file upload or null when unknown. In addition to the default implementation of Part.getSubmittedFileName(), also:

1. Applies a MSIE fix
2. Protects against '/' or NULL characters, since servers have POSIX filesystem
3. Returns null and never empty string (servlet spec is not clear here)

See:

1. How to upload files to server using JSP/Servlet?
2. Servlet 3 File Upload - @MultipartConfig, Part

See Also:

Part.getSubmittedFileName()