org.jruby.util

Class AbstractFileResource

java.lang.Object

org.jruby.util.AbstractFileResource

All Implemented Interfaces:

FileResource

Direct Known Subclasses:

ClasspathResource, JarResource, RegularFileResource, URLResource

abstract class AbstractFileResource
extends java.lang.Object
implements FileResource

Constructor Summary

Constructors

Constructor and Description
AbstractFileResource()

Method Summary

Modifier and Type	Method and Description
boolean	canExecute()
int	errno()
java.io.InputStream	inputStream() Opens a new input stream to read the contents of a resource and returns it.
(package private) abstract java.io.InputStream	openInputStream()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jruby.util.FileResource

absolutePath, canonicalPath, canRead, canWrite, exists, hackyGetJRubyFile, isDirectory, isFile, isSymLink, lastModified, length, list, lstat, openDescriptor, stat

Constructor Detail

AbstractFileResource

AbstractFileResource()

Method Detail

canExecute

public boolean canExecute()

Specified by:

canExecute in interface FileResource

errno

public int errno()

Specified by:

errno in interface FileResource

inputStream

public java.io.InputStream inputStream()
                                throws ResourceException

Description copied from interface: FileResource

Opens a new input stream to read the contents of a resource and returns it. Note that implementations may be allocating native memory for the stream, so callers need to close this when they are done with it. users of this method should follow the pattern: close the stream where you open it.

Specified by:

inputStream in interface FileResource

Returns:

just opened InputStream

Throws:

ResourceException - is the file does not exists or if the resource is a directory

openInputStream

abstract java.io.InputStream openInputStream()
                                      throws java.io.IOException

Throws:

java.io.IOException