SnappyHadoopCompatibleOutputStream

java.lang.Object
- java.io.OutputStream
- - org.xerial.snappy.SnappyOutputStream
  - - org.xerial.snappy.SnappyHadoopCompatibleOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
```
public class SnappyHadoopCompatibleOutputStream
extends SnappyOutputStream
```

Field Summary
- Fields inherited from class org.xerial.snappy.SnappyOutputStream
  DEFAULT_BLOCK_SIZE, inputBuffer, MAX_BLOCK_SIZE, MIN_BLOCK_SIZE, out, outputBuffer

Constructor Summary

Constructors
Constructor	Description
`SnappyHadoopCompatibleOutputStream(java.io.OutputStream out)`
`SnappyHadoopCompatibleOutputStream(java.io.OutputStream out, int blockSize)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`writeBlockPreemble()`	Optionally write a preemble before a block.
`protected int`	`writeHeader()`

Methods inherited from class org.xerial.snappy.SnappyOutputStream
close, compressInput, dumpOutput, flush, rawWrite, write, write, write, write, write, write, write, write, write, write, write, write, writeCurrentDataSize

Methods inherited from class java.io.OutputStream
nullOutputStream, write

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

- Constructor Detail
  - SnappyHadoopCompatibleOutputStream
```
public SnappyHadoopCompatibleOutputStream(java.io.OutputStream out)
```
  - SnappyHadoopCompatibleOutputStream
```
public SnappyHadoopCompatibleOutputStream(java.io.OutputStream out,
                                          int blockSize)
```
- Method Detail
  - writeHeader
```
protected int writeHeader()
```
    Overrides:
    
    writeHeader in class SnappyOutputStream
  - writeBlockPreemble
```
protected void writeBlockPreemble()
```
    Description copied from class: SnappyOutputStream
    
    Optionally write a preemble before a block. Hadoop requires the actual block data size being written. This base implementation does nothing. Derive implementation can call writeCurrentDataSize().
    
    Overrides:
    
    writeBlockPreemble in class SnappyOutputStream