Handler (Payara Project 6.2022.1.Alpha3 API)

java.lang.Object
- java.net.URLStreamHandler
- - fish.payara.micro.boot.loader.jar.Handler

```
public class Handler
extends URLStreamHandler
```
URLStreamHandler for Spring Boot loader JarFiles.

Author:

Phillip Webb

See Also:

JarFile.registerUrlProtocolHandler()

Constructor Summary

Constructors
Constructor Description

Handler()

Handler(JarFile jarFile)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`JarFile`	`getRootJarFileFromUrl(URL url)`
`protected URLConnection`	`openConnection(URL url)`
`static void`	`setUseFastConnectionExceptions(boolean useFastConnectionExceptions)`	Set if a generic static exception can be thrown when a URL cannot be connected.

Methods inherited from class java.net.URLStreamHandler
equals, getDefaultPort, getHostAddress, hashCode, hostsEqual, openConnection, parseURL, sameFile, setURL, setURL, toExternalForm

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Handler
```
public Handler()
```
  - Handler
```
public Handler(JarFile jarFile)
```
- Method Detail
  - openConnection
```
protected URLConnection openConnection(URL url)
                                throws IOException
```
    Specified by:
    
    openConnection in class URLStreamHandler
    
    Throws:
    
    IOException
  - getRootJarFileFromUrl
```
public JarFile getRootJarFileFromUrl(URL url)
                              throws IOException
```
    Throws:
    
    IOException
  - setUseFastConnectionExceptions
```
public static void setUseFastConnectionExceptions(boolean useFastConnectionExceptions)
```
    Set if a generic static exception can be thrown when a URL cannot be connected. This optimization is used during class loading to save creating lots of exceptions which are then swallowed.
    
    Parameters:
    
    useFastConnectionExceptions - if fast connection exceptions can be used.