Interface URLConverter
- All Known Implementing Classes:
BundleURLConverter
public interface URLConverter
The interface of the service that allows client-defined protocol
URLs to be converted to native file URLs on the local file system.
Clients may implement this interface.
- Since:
- 3.1
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Method Summary
Modifier and TypeMethodDescriptionConverts a URL that uses a client-defined protocol into a URL that uses a protocol which is native to the Java class library (file, jar, http, etc).Converts a URL that uses a user-defined protocol into a URL that uses the file protocol.
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Method Details
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toFileURL
Converts a URL that uses a user-defined protocol into a URL that uses the file protocol. The contents of the URL may be extracted into a cache on the file-system in order to get a file URL.If the protocol for the given URL is not recognized by this converter, the original URL is returned as-is.
- Parameters:
url
- the original URL- Returns:
- the converted file URL or the original URL passed in if it is not recognized by this converter
- Throws:
IOException
- if an error occurs during the conversion- Since:
- 3.2
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resolve
Converts a URL that uses a client-defined protocol into a URL that uses a protocol which is native to the Java class library (file, jar, http, etc).Note however that users of this API should not assume too much about the results of this method. While it may consistently return a file: URL in certain installation configurations, others may result in jar: or http: URLs.
If the protocol is not recognized by this converter, then the original URL is returned as-is.
- Parameters:
url
- the original URL- Returns:
- the resolved URL or the original if the protocol is unknown to this converter
- Throws:
IOException
- if unable to resolve URLIOException
- if an error occurs during the resolution- Since:
- 3.2
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