LhaArchive

Inheritance: java.lang.Object

All Implemented Interfaces: com.aspose.zip.IArchive, java.lang.AutoCloseable

public class LhaArchive implements IArchive, AutoCloseable

This class represents a LHA (.lzh) archive file.

Only the following compression methods are supported:

| ------ | --------------------------------------------- |
| Method | Explanation                                   |
| lh0    | Uncompressed                                  |
| lh4    | 8 KiB sliding dictionary and static Huffman   |
| lh5    | 16 KiB sliding dictionary and static Huffman  |
| lh6    | 64 KiB sliding dictionary and static Huffman  |
| lh7    | 128 KiB sliding dictionary and static Huffman |
| lhx    | 1 Mib sliding dictionary and static Huffman   |
| lhd    | Directory                                     |

Constructors

Constructor	Description
LhaArchive(InputStream sourceStream)	Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.
LhaArchive(InputStream sourceStream, LhaLoadOptions loadOptions)	Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.
LhaArchive(String path)	Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.
LhaArchive(String path, LhaLoadOptions loadOptions)	Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.

Methods

Method	Description
close()	{@inheritDoc}
extractToDirectory(String destinationDirectory)	Extracts all the files and directories in the archive to the directory provided.
getEntries()	Gets file entries of LhaArchiveEntry type constituting the archive.
getFileEntries()	Gets entries of IArchiveFileEntry type constituting the archive.
getFormat()	Gets the archive format.

LhaArchive(InputStream sourceStream)

public LhaArchive(InputStream sourceStream)

Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.

This constructor does not decompress any entry. See LhaArchiveEntry.extract(OutputStream) method for decompressing.

Parameters:

Parameter	Type	Description
sourceStream	java.io.InputStream	the source of the archive

LhaArchive(InputStream sourceStream, LhaLoadOptions loadOptions)

public LhaArchive(InputStream sourceStream, LhaLoadOptions loadOptions)

Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.

This constructor does not decompress any entry. See LhaArchiveEntry.extract(OutputStream) method for decompressing.

Parameters:

Parameter	Type	Description
sourceStream	java.io.InputStream	the source of the archive
loadOptions	LhaLoadOptions	Options to load existing archive with.

LhaArchive(String path)

public LhaArchive(String path)

Initializes a new instance of the LhaArchive class and composes an entry list can be extracted from the archive.

The following example extracts an archive, then decompress first entry to a MemoryStream.

 ByteArrayOutputStream extracted = new ByteArrayOutputStream();
 try (LhaArchive archive = new LhaArchive("sample.lzh")) {
     archive.getEntries().get(0).extract(extracted);
 }


This constructor does not decompress any entry. See [ArchiveEntry.extract(OutputStream)](../../com.aspose.zip/archiveentry\#extract-OutputStream-) method for decompressing.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| path | java.lang.String | the fully qualified or the relative path to the archive file |

### LhaArchive(String path, LhaLoadOptions loadOptions) {#LhaArchive-java.lang.String-com.aspose.zip.LhaLoadOptions-}

public LhaArchive(String path, LhaLoadOptions loadOptions)



Initializes a new instance of the [LhaArchive](../../com.aspose.zip/lhaarchive) class and composes an entry list can be extracted from the archive.

The following example extracts an archive, then decompress first entry to a `MemoryStream`.


     ByteArrayOutputStream extracted = new ByteArrayOutputStream();
     try (LhaArchive archive = new LhaArchive("sample.lzh")) {
         archive.getEntries().get(0).extract(extracted);
     }
 
```

This constructor does not decompress any entry. See [ArchiveEntry.extract(OutputStream)](../../com.aspose.zip/archiveentry\#extract-OutputStream-) method for decompressing.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| path | java.lang.String | the fully qualified or the relative path to the archive file |
| loadOptions | [LhaLoadOptions](../../com.aspose.zip/lhaloadoptions) | Options to load existing archive with. |

### close() {#close--}
```
public void close()
```




### extractToDirectory(String destinationDirectory) {#extractToDirectory-java.lang.String-}
```
public final void extractToDirectory(String destinationDirectory)
```


Extracts all the files and directories in the archive to the directory provided.

```

 try (LhaArchive archive = new LhaArchive("archive.lzh")) {
     archive.extractToDirectory("C:/extracted");
 }




**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| destinationDirectory | java.lang.String | the path to the directory to place the extracted files in.

If the directory does not exist, it will be created |

### getEntries() {#getEntries--}

public final List getEntries()



Gets file entries of [LhaArchiveEntry](../../com.aspose.zip/lhaarchiveentry) type constituting the archive.

**Returns:**
java.util.List&lt;com.aspose.zip.LhaArchiveEntry&gt; - file entries of [LhaArchiveEntry](../../com.aspose.zip/lhaarchiveentry) type constituting the archive
### getFileEntries() {#getFileEntries--}

public final Iterable getFileEntries()



Gets entries of [IArchiveFileEntry](../../com.aspose.zip/iarchivefileentry) type constituting the archive.

**Returns:**
java.lang.Iterable&lt;com.aspose.zip.IArchiveFileEntry&gt; - entries of [IArchiveFileEntry](../../com.aspose.zip/iarchivefileentry) type constituting the archive
### getFormat() {#getFormat--}

public final ArchiveFormat getFormat()



Gets the archive format.

**Returns:**
[ArchiveFormat](../../com.aspose.zip/archiveformat) - the archive format

IsoSaveOptions LhaArchiveEntry