Package com.aoindustries.io

Class FileList<T extends FileListObject>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<T>

com.aoindustries.io.FileList<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<T>, Collection<T>, List<T>, RandomAccess

public class FileList<T extends FileListObject>
extends AbstractList<T>
implements RandomAccess, Closeable

A FileList is a List that stores its objects in a fixed-record-size file.

Author:

AO Industries, Inc.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
FileList(String filenamePrefix, String filenameExtension, int objectLength, FileListObjectFactory<T> objectFactory)

Method Summary

Modifier and Type	Method	Description
void	add(int index, T element)
boolean	addAll(int index, Collection<? extends T> C)
boolean	addAll(Collection<? extends T> C)
void	clear()
void	close()
protected void	finalize()	Deprecated. The finalization mechanism is inherently problematic.
T	get(int index)
String	getFilenameExtension()
String	getFilenamePrefix()
FileListObjectFactory<T>	getObjectFactory()
int	getRecordLength()
static File	getTempFile(String prefix, String extension)	Deprecated. Please use TempFileContext as File.deleteOnExit() is prone to memory leaks in long-running applications.
T	remove(int index)
T	set(int index, T element)
int	size()
void	swap(int index1, int index2)

Methods inherited from class java.util.AbstractList

add, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, removeRange, subList

Methods inherited from class java.util.AbstractCollection

contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Constructor Detail

FileList

public FileList(String filenamePrefix,
                String filenameExtension,
                int objectLength,
                FileListObjectFactory<T> objectFactory)
         throws IOException

Throws:

IOException

Method Detail

clear

public void clear()

Specified by:

clear in interface Collection<T extends FileListObject>

Specified by:

clear in interface List<T extends FileListObject>

Overrides:

clear in class AbstractList<T extends FileListObject>

get

public T get(int index)

Specified by:

get in interface List<T extends FileListObject>

Specified by:

get in class AbstractList<T extends FileListObject>

swap

public void swap(int index1,
                 int index2)

size

public int size()

Specified by:

size in interface Collection<T extends FileListObject>

Specified by:

size in interface List<T extends FileListObject>

Specified by:

size in class AbstractCollection<T extends FileListObject>

getRecordLength

public int getRecordLength()

set

public T set(int index,
             T element)

Specified by:

set in interface List<T extends FileListObject>

Overrides:

set in class AbstractList<T extends FileListObject>

add

public void add(int index,
                T element)

Specified by:

add in interface List<T extends FileListObject>

Overrides:

add in class AbstractList<T extends FileListObject>

addAll

public boolean addAll(Collection<? extends T> C)

Specified by:

addAll in interface Collection<T extends FileListObject>

Specified by:

addAll in interface List<T extends FileListObject>

Overrides:

addAll in class AbstractCollection<T extends FileListObject>

addAll

public boolean addAll(int index,
                      Collection<? extends T> C)

Specified by:

addAll in interface List<T extends FileListObject>

Overrides:

addAll in class AbstractList<T extends FileListObject>

remove

public T remove(int index)

Specified by:

remove in interface List<T extends FileListObject>

Overrides:

remove in class AbstractList<T extends FileListObject>

getFilenamePrefix

public String getFilenamePrefix()

getFilenameExtension

public String getFilenameExtension()

getObjectFactory

public FileListObjectFactory<T> getObjectFactory()

finalize

@Deprecated
protected void finalize()
                 throws Throwable

Deprecated.

The finalization mechanism is inherently problematic.

Overrides:

finalize in class Object

Throws:

Throwable

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getTempFile

@Deprecated
public static File getTempFile(String prefix,
                               String extension)
                        throws IOException

Deprecated.

Please use TempFileContext as File.deleteOnExit() is prone to memory leaks in long-running applications.

Throws:

IOException