LZ4WithPresetDictCompressionMode

java.lang.Object
- org.apache.lucene.codecs.compressing.CompressionMode
- - org.apache.lucene.codecs.lucene87.LZ4WithPresetDictCompressionMode

```
public final class LZ4WithPresetDictCompressionMode
extends CompressionMode
```
A compression mode that compromises on the compression ratio to provide fast compression and decompression.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`private static class`	`LZ4WithPresetDictCompressionMode.LZ4WithPresetDictCompressor`
`private static class`	`LZ4WithPresetDictCompressionMode.LZ4WithPresetDictDecompressor`

Field Summary

Fields
Modifier and Type Field Description

private static int DICT_SIZE_FACTOR

private static int NUM_SUB_BLOCKS
- Fields inherited from class org.apache.lucene.codecs.compressing.CompressionMode
  FAST, FAST_DECOMPRESSION, HIGH_COMPRESSION

Constructor Summary

Constructors
Constructor Description

LZ4WithPresetDictCompressionMode()
Sole constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Compressor`	`newCompressor()`	Create a new `Compressor` instance.
`Decompressor`	`newDecompressor()`	Create a new `Decompressor` instance.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - NUM_SUB_BLOCKS
```
private static final int NUM_SUB_BLOCKS
```
    See Also:
    
    Constant Field Values
  - DICT_SIZE_FACTOR
```
private static final int DICT_SIZE_FACTOR
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - LZ4WithPresetDictCompressionMode
```
public LZ4WithPresetDictCompressionMode()
```
    Sole constructor.
- Method Detail
  - newCompressor
```
public Compressor newCompressor()
```
    Description copied from class: CompressionMode
    
    Create a new Compressor instance.
    
    Specified by:
    
    newCompressor in class CompressionMode
  - newDecompressor
```
public Decompressor newDecompressor()
```
    Description copied from class: CompressionMode
    
    Create a new Decompressor instance.
    
    Specified by:
    
    newDecompressor in class CompressionMode
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object