Chunk (POI API Documentation)

java.lang.Object
- org.apache.poi.hsmf.datatypes.Chunk

Direct Known Subclasses:

ByteChunk, DirectoryChunk, MessageSubmissionChunk, PropertiesChunk, StringChunk
```
public abstract class Chunk
extends java.lang.Object
```

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String DEFAULT_NAME_PREFIX

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`Chunk(int chunkId, Types.MAPIType type)`
`protected`	`Chunk(java.lang.String namePrefix, int chunkId, Types.MAPIType type)`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getChunkId()`	Gets the id of this chunk
`java.lang.String`	`getEntryName()`	Creates a string to use to identify this chunk in the POI file system object.
`Types.MAPIType`	`getType()`	Gets the numeric type of this chunk.
`abstract void`	`readValue(java.io.InputStream value)`	Reads the value of this chunk using an InputStream
`abstract void`	`writeValue(java.io.OutputStream out)`	Writes the value of this chunk back out again.

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

Field Detail
- DEFAULT_NAME_PREFIX
```
public static final java.lang.String DEFAULT_NAME_PREFIX
```
  See Also:
  
  Constant Field Values

Constructor Detail

Chunk

protected Chunk(java.lang.String namePrefix,
                int chunkId,
                Types.MAPIType type)

Chunk

protected Chunk(int chunkId,
                Types.MAPIType type)

Method Detail
- getChunkId
```
public int getChunkId()
```
  Gets the id of this chunk
- getType
```
public Types.MAPIType getType()
```
  Gets the numeric type of this chunk.
- getEntryName
```
public java.lang.String getEntryName()
```
  Creates a string to use to identify this chunk in the POI file system object.
- writeValue
```
public abstract void writeValue(java.io.OutputStream out)
                         throws java.io.IOException
```
  Writes the value of this chunk back out again.
  
  Throws:
  
  java.io.IOException
- readValue
```
public abstract void readValue(java.io.InputStream value)
                        throws java.io.IOException
```
  Reads the value of this chunk using an InputStream
  
  Throws:
  
  java.io.IOException