Package com.aspose.zip

Class ArjEntryPlain

java.lang.Object

com.aspose.zip.ArjEntryPlain

All Implemented Interfaces:

IArchiveFileEntry

public class ArjEntryPlain
extends Object
implements IArchiveFileEntry

Represents a single file within ARJ archive.

Method Summary

Modifier and Type	Method	Description
void	extract(File file)	Extracts ARJ archive entry to a file.
void	extract(OutputStream destination)	Extracts the entry to the stream provided.
File	extract(String path)	Extracts the entry to the filesystem by the path provided.
long	getCompressedSize()	Gets the size of the compressed file.
Long	getLength()	Gets the length of the entry in bytes.
String	getName()	Gets name of the entry within the archive.
long	getUncompressedSize()	Gets size of the original file.

Methods inherited from class java.lang.Object

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

Method Detail

getName

public final String getName()

Gets name of the entry within the archive.

Specified by:

getName in interface IArchiveFileEntry

Returns:

name of the entry within the archive

getLength

public final Long getLength()

Gets the length of the entry in bytes.

Specified by:

getLength in interface IArchiveFileEntry

Returns:

the length of the entry in bytes

getCompressedSize

public final long getCompressedSize()

Gets the size of the compressed file.

Returns:

the size of the compressed file

getUncompressedSize

public final long getUncompressedSize()

Gets size of the original file.

Returns:

size of the original file

extract

public final File extract(String path)

Extracts the entry to the filesystem by the path provided.

Extract two entries of rar archive.

     try (FileInputStream arjFile = new FileInputStream("archive.arj")) {
         try (ArjArchive archive = new ArjArchive(arjFile)) {
             archive.getEntries().get(0).extract("first.bin");
             archive.getEntries().get(1).extract("second.bin");
         }
     } catch (IOException ex) {
     }
 

Specified by:

extract in interface IArchiveFileEntry

Parameters:

path - the path to destination file. If the file already exists, it will be overwritten

Returns:

the file info of the composed file

Throws:

com.aspose.ms.System.ArgumentNullException - path is null or empty.

extract

public final void extract(File file)

Extracts ARJ archive entry to a file.

     try (FileInputStream arjFile = new FileInputStream("sourceFileName")) {
         try (ArjArchive archive = new ArjArchive(arjFile)) {
             archive.getEntries().get(0).extract(new File("extracted.bin"));
         }
     } catch (IOException ex) {
     }
 

Parameters:

file - File for storing decompressed data

Throws:

com.aspose.ms.System.InvalidOperationException - Archive headers and service information were not read.

com.aspose.ms.System.SecurityException - The caller does not have the required permission to open the file.

com.aspose.ms.System.ArgumentException - The file path is empty or contains only white spaces.

com.aspose.ms.System.IO.FileNotFoundException - The file is not found.

com.aspose.ms.System.ArgumentNullException - file is null.

com.aspose.ms.System.IO.DirectoryNotFoundException - The specified path is invalid, such as being on an unmapped drive.

com.aspose.ms.System.IO.IOException - The file is already open.

extract

public final void extract(OutputStream destination)

Extracts the entry to the stream provided.

Specified by:

extract in interface IArchiveFileEntry

Parameters:

destination - Destination stream. Must be writable.

Throws:

com.aspose.ms.System.ArgumentException - destination does not support writing.

com.aspose.ms.System.IO.InvalidDataException - Checksum mismatch for headers or data or the archive is corrupted.

com.aspose.ms.System.NotImplementedException - Entry compressed with method 4.