**Inheritance:**
java.lang.Object, [com.aspose.zip.CompressionSettings](../../com.aspose.zip/compressionsettings)
```
public class Bzip2CompressionSettings extends CompressionSettings
```

Settings for Bzip2 compression within a ZIP archive.

bzip2 compresses files using the Burrows-Wheeler block sorting text compression algorithm, and Huffman coding.
## Constructors

| Constructor | Description |
| --- | --- |
| [Bzip2CompressionSettings(int blockSize)](#Bzip2CompressionSettings-int-) | Initializes a new instance of the [Bzip2CompressionSettings](../../com.aspose.zip/bzip2compressionsettings) class. |
| [Bzip2CompressionSettings()](#Bzip2CompressionSettings--) | Initializes a new instance of the [Bzip2CompressionSettings](../../com.aspose.zip/bzip2compressionsettings) class with default block size, equals to 9 hundred of kilobytes. |
## Methods

| Method | Description |
| --- | --- |
| [getBlockSize()](#getBlockSize--) | Block size in hundreds of kilobytes. |
### Bzip2CompressionSettings(int blockSize) {#Bzip2CompressionSettings-int-}
```
public Bzip2CompressionSettings(int blockSize)
```


Initializes a new instance of the [Bzip2CompressionSettings](../../com.aspose.zip/bzip2compressionsettings) class.

```

``````

     try (Archive archive = new Archive(new ArchiveEntrySettings(new Bzip2CompressionSettings(1)))) {
         archive.createEntry("data.bin", "data.bin");
         archive.save(zipFile);
     }
 
```



**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| blockSize | int | Block size in hundreds of kilobytes. |

### Bzip2CompressionSettings() {#Bzip2CompressionSettings--}
```
public Bzip2CompressionSettings()
```


Initializes a new instance of the [Bzip2CompressionSettings](../../com.aspose.zip/bzip2compressionsettings) class with default block size, equals to 9 hundred of kilobytes.

```

``````

     try (Archive archive = new Archive(new ArchiveEntrySettings(new Bzip2CompressionSettings()))) {
         archive.createEntry("data.bin", "data.bin");
         archive.save(zipFile);
     }
 
```



### getBlockSize() {#getBlockSize--}
```
public final int getBlockSize()
```


Block size in hundreds of kilobytes.

**Returns:**
int - block size in hundreds of kilobytes