FileUrlJar (Apache Tomcat 7.0.109 API Documentation)

java.lang.Object
- org.apache.tomcat.util.scan.FileUrlJar

All Implemented Interfaces:

Jar
```
public class FileUrlJar
extends Object
implements Jar
```
Implementation of Jar that is optimised for file based JAR URLs (e.g URLs of the form jar:file:...).

Constructor Summary

Constructors
Constructor and Description

FileUrlJar(URL url)

Constructors
Constructor and Description
`FileUrlJar(URL url)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`close()` Close any resources associated with this JAR.
`boolean`	`entryExists(String name)` Deprecated.
`InputStream`	`getEntryInputStream()` Obtains the input stream for the current entry.
`String`	`getEntryName()` Obtains the name of the current entry.
`InputStream`	`getInputStream(String name)` Obtain an `InputStream` for a given entry in a JAR.
`void`	`nextEntry()` Moves the internal pointer to the next entry in the JAR.
`void`	`reset()` Resets the internal pointer used to track JAR entries to the beginning of the JAR.

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

- Constructor Detail
  - FileUrlJar
```
public FileUrlJar(URL url)
           throws IOException
```
    Throws:
    
    IOException
- Method Detail
  - entryExists
```
@Deprecated
public boolean entryExists(String name)
```
    Deprecated.
    
    Description copied from interface: Jar
    
    Determines if a specific entry exists within the JAR.
    
    Specified by:
    
    entryExists in interface Jar
    
    Parameters:
    name - Entry to look for
    
    Returns:
    Implementations will always return false
  - getInputStream
```
public InputStream getInputStream(String name)
                           throws IOException
```
    Description copied from interface: Jar
    
    Obtain an InputStream for a given entry in a JAR. The caller is responsible for closing the stream.
    
    Specified by:
    
    getInputStream in interface Jar
    
    Parameters:
    name - Entry to obtain an InputStream for
    
    Returns:
    An InputStream for the specified entry or null if the entry does not exist
    
    Throws:
    
    IOException
  - close
```
public void close()
```
    Description copied from interface: Jar
    
    Close any resources associated with this JAR.
    
    Specified by:
    
    close in interface Jar
  - nextEntry
```
public void nextEntry()
```
    Description copied from interface: Jar
    
    Moves the internal pointer to the next entry in the JAR.
    
    Specified by:
    
    nextEntry in interface Jar
  - getEntryName
```
public String getEntryName()
```
    Description copied from interface: Jar
    
    Obtains the name of the current entry.
    
    Specified by:
    
    getEntryName in interface Jar
    
    Returns:
    The entry name
  - getEntryInputStream
```
public InputStream getEntryInputStream()
                                throws IOException
```
    Description copied from interface: Jar
    
    Obtains the input stream for the current entry.
    
    Specified by:
    
    getEntryInputStream in interface Jar
    
    Returns:
    The input stream
    
    Throws:
    
    IOException - If the stream cannot be obtained
  - reset
```
public void reset()
           throws IOException
```
    Description copied from interface: Jar
    
    Resets the internal pointer used to track JAR entries to the beginning of the JAR.
    
    Specified by:
    
    reset in interface Jar
    
    Throws:
    
    IOException - If the pointer cannot be reset

Class FileUrlJar

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FileUrlJar

Method Detail

entryExists

getInputStream

close

nextEntry

getEntryName

getEntryInputStream

reset