Package org.glassfish.web.loader
Class NonCachedJarStreamHandler
- java.lang.Object
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- java.net.URLStreamHandler
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- org.glassfish.web.loader.NonCachedJarStreamHandler
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public class NonCachedJarStreamHandler extends URLStreamHandler
Wraps JarURLConnection to force no cache usage, which can bring in side effects- Author:
- lprimak
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Constructor Summary
Constructors Constructor Description NonCachedJarStreamHandler()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static URL
forceNonCachedJarURL(URL url)
JDK caches JarFiles, which causes unwanted side effects in multi-threaded environments.protected URLConnection
openConnection(URL u)
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Methods inherited from class java.net.URLStreamHandler
equals, getDefaultPort, getHostAddress, hashCode, hostsEqual, openConnection, parseURL, sameFile, setURL, setURL, toExternalForm
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Method Detail
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forceNonCachedJarURL
public static URL forceNonCachedJarURL(URL url)
JDK caches JarFiles, which causes unwanted side effects in multi-threaded environments. force URLs returned from the class loader to not used the cache- Parameters:
url
-- Returns:
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openConnection
protected URLConnection openConnection(URL u) throws IOException
- Specified by:
openConnection
in classURLStreamHandler
- Throws:
IOException
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