COSFilterFlateDecode (veraPDF Validation 1.22.2 API)

java.lang.Object
- java.io.InputStream
- - org.verapdf.as.io.ASInputStream
  - - org.verapdf.as.filters.ASInFilter
    - - org.verapdf.as.filters.io.ASBufferedInFilter
      - org.verapdf.cos.filters.COSFilterFlateDecode

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class COSFilterFlateDecode
extends ASBufferedInFilter
```
This class implements Flate decoding.

Author:

Sergey Shemyakov

Field Summary
- Fields inherited from class org.verapdf.as.filters.io.ASBufferedInFilter
  BF_BUFFER_SIZE, buffer, START_BUFFER_SIZE
- Fields inherited from class org.verapdf.as.io.ASInputStream
  isClosed, isSourceClosed, resourceUsers

Constructor Summary

Constructors
Constructor Description

COSFilterFlateDecode(ASInputStream stream)
Constructor from Flate encoded stream.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`read(byte[] buffer, int size)`	Decodes flate compressed data from stream and reads up to `size` bytes of decompressed data into given array.
`int`	`readByByte(byte[] buffer, int startOffset, int size)`
`void`	`reset()`

Methods inherited from class org.verapdf.as.filters.io.ASBufferedInFilter
addToBuffer, bufferPop, bufferPopArray, bufferSize, closeResource, concatenate, feedBuffer, getBufferBegin, getBufferCapacity, getBufferEnd, getReadCounter, getStream, getStreamUntilToken, initialize, isEOF, peek, peek, processBuffer, read, readByte, resetReadCounter, skip, unread, unread

Methods inherited from class org.verapdf.as.filters.ASInFilter
close, decrementResourceUsers, getInputStream, incrementResourceUsers, read, setInputStream

Methods inherited from class org.verapdf.as.io.ASInputStream
createStreamFromStream

Methods inherited from class java.io.InputStream
available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, skip, transferTo

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

- Constructor Detail
  - COSFilterFlateDecode
```
public COSFilterFlateDecode(ASInputStream stream)
                     throws IOException
```
    Constructor from Flate encoded stream.
    
    Parameters:
    
    stream - is Flate encoded stream.
    
    Throws:
    
    IOException
- Method Detail
  - read
```
public int read(byte[] buffer,
                int size)
         throws IOException
```
    Decodes flate compressed data from stream and reads up to size bytes of decompressed data into given array.
    
    Overrides:
    
    read in class ASBufferedInFilter
    
    Parameters:
    
    buffer - is array into which data will be decompressed.
    
    size - is maximal amount of decompressed bytes.
    
    Returns:
    
    amount of actually read bytes.
    
    Throws:
    
    IOException
  - readByByte
```
public int readByByte(byte[] buffer,
                      int startOffset,
                      int size)
               throws IOException
```
    Throws:
    
    IOException
  - reset
```
public void reset()
           throws IOException
```
    Overrides:
    
    reset in class ASBufferedInFilter
    
    Throws:
    
    IOException