FourFlagsIntDecoder (Lucene 3.6.2 API)

java.lang.Object
- org.apache.lucene.util.encoding.IntDecoder
- - org.apache.lucene.util.encoding.FourFlagsIntDecoder

Direct Known Subclasses:

NOnesIntDecoder
```
public class FourFlagsIntDecoder
extends IntDecoder
```
Decodes data which was encoded by FourFlagsIntEncoder. Scans the indicator, one flag (1-bits) at a time, and decodes extra data using VInt8IntDecoder.

See Also:

FourFlagsIntEncoder

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary
- Fields inherited from class org.apache.lucene.util.encoding.IntDecoder
  EOS, in

Constructor Summary

Constructors
Constructor Description

FourFlagsIntDecoder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`decode()`	Decodes data received from the input stream, and returns one decoded integer.
`void`	`reInit(InputStream in)`	Sets the input stream from which the encoded data is read.
`String`	`toString()`

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

- Constructor Detail
  - FourFlagsIntDecoder
```
public FourFlagsIntDecoder()
```
- Method Detail
  - decode
```
public long decode()
            throws IOException
```
    Description copied from class: IntDecoder
    
    Decodes data received from the input stream, and returns one decoded integer. If end of stream is reached, IntDecoder.EOS is returned.
    
    Specified by:
    
    decode in class IntDecoder
    
    Returns:
    
    one decoded integer as long or IntDecoder.EOS if end-of-stream reached.
    
    Throws:
    
    IOException - if an I/O error occurs
  - reInit
```
public void reInit(InputStream in)
```
    Description copied from class: IntDecoder
    
    Sets the input stream from which the encoded data is read.
    
    Overrides:
    
    reInit in class IntDecoder
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object