org.sdmxsource.util.io

Class URLUtil

java.lang.Object

org.sdmxsource.util.io.URLUtil

public class URLUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
URLUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	enforceHttpProtocol(java.lang.String url) Given a URL of type String, this method will make sure that HTTP or HTTPS has been places at the start.
static java.io.InputStream	getInputStream(java.net.URL url) Opens an input stream to the URL, accepts GZIP encoding.
static java.net.URL	getURL(java.lang.String urlStr) Returns a URL from a String, throws a SdmxException if the URL String is not a valid URL
static boolean	isUrlEncoded(java.lang.String url, java.lang.String charSet) Tests if the current url has been encoded.
static boolean	urlExists(java.net.URL url) Returns true if the HTTP Status is any of the following values: 1xx - Informational 2xx - Successful 3xx - Redirection 401 Unauthorized 402 Payment Required 405 Method Not Allowed 407 Proxy Authentication Required

Methods inherited from class java.lang.Object

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

Constructor Detail

URLUtil

public URLUtil()

Method Detail

getInputStream

public static java.io.InputStream getInputStream(java.net.URL url)

Opens an input stream to the URL, accepts GZIP encoding.

Parameters:

url -

Returns:

getURL

public static java.net.URL getURL(java.lang.String urlStr)

Returns a URL from a String, throws a SdmxException if the URL String is not a valid URL

Parameters:

urlStr -

Returns:

urlExists

public static boolean urlExists(java.net.URL url)

Returns true if the HTTP Status is any of the following values:

• 1xx - Informational
• 2xx - Successful
• 3xx - Redirection
• 401 Unauthorized
• 402 Payment Required
• 405 Method Not Allowed
• 407 Proxy Authentication Required

Parameters:

fileUri -

Returns:

isUrlEncoded

public static boolean isUrlEncoded(java.lang.String url,
                   java.lang.String charSet)
                            throws java.io.UnsupportedEncodingException

Tests if the current url has been encoded.
This will return true even if one char in the URl is encoded. it will not check if the whole URL has been encoded correctly
For example, the url "http://www.example.com/some url after slash" then this would return false, but for the url "http://www.example.com/some%20url%20after%20slash" it would return true.
however this "http://www.example.com/some url after%20slash" would also return true.

Parameters:

url -

charSet - - the decoding charset to use. example "UTF-8"

Returns:

Throws:

java.io.UnsupportedEncodingException - - If character encoding needs to be consulted, but named character encoding is not supported

enforceHttpProtocol

public static java.lang.String enforceHttpProtocol(java.lang.String url)

Given a URL of type String, this method will make sure that HTTP or HTTPS has been places at the start.

For example. if url is "localhost:8080/FusionRegistry", then this method will concatenate http to the start.

If the URL has https or http at the start, then it will just return it back

Parameters:

url -

Returns: