de.unkrig.commons.net

Class UrlConnections

java.lang.Object

de.unkrig.commons.net.UrlConnections

public final class UrlConnections
extends Object

Utility methods related to URLConnection.

Field Summary

Fields

Modifier and Type	Field and Description
static Charset	HTTP_DEFAULT_CHARSET The charset that applies if the HTTP "Content-Type:" header is missing or has no "charset" parameter.

Method Summary

Modifier and Type	Method and Description
static URLConnection	followRedirects2(HttpURLConnection httpConn) The "follow redirects" feature of HttpURLConnection doesn't support "cross-protocol" redirects, e.g.
static IOException	toException(HttpURLConnection httpConn, Throwable cause)

Methods inherited from class java.lang.Object

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

Field Detail

HTTP_DEFAULT_CHARSET

public static final Charset HTTP_DEFAULT_CHARSET

The charset that applies if the HTTP "Content-Type:" header is missing or has no "charset" parameter.

See RFC 2616, sections "3.4.1 Missing Charset" and "3.7.1 Canonicalization and Text Defaults".

Method Detail

followRedirects2

public static URLConnection followRedirects2(HttpURLConnection httpConn)
                                      throws IOException

The "follow redirects" feature of HttpURLConnection doesn't support "cross-protocol" redirects, e.g. from "http://foo" to "https://foo". This methods implements them.

Returns:

httpConn, or a new URLConnection iff the connection was cross-protocol-redirected

Throws:

IOException

toException

public static IOException toException(HttpURLConnection httpConn,
                                      @Nullable
                                      Throwable cause)
                               throws IOException

Returns:

An IOException that contains detailed information about the request, the response, and the response's "error stream"

Throws:

IOException