LargeFileSubstitutionHandler (admin-server-management 6.2.1 API)

java.lang.Object
- com.sun.enterprise.admin.servermgmt.stringsubs.impl.FileSubstitutionHandler
- - com.sun.enterprise.admin.servermgmt.stringsubs.impl.LargeFileSubstitutionHandler

All Implemented Interfaces:

Substitutable
```
public class LargeFileSubstitutionHandler
extends FileSubstitutionHandler
```
Creates Reader and Writer for the String substitution file. Implementation is useful for large files which cann't be read entirely in a memory or need a substantial amount of memory.
To perform substitution it take helps of temporary file to write output, after substitution, temporary file renamed to input file.

Field Summary
- Fields inherited from class com.sun.enterprise.admin.servermgmt.stringsubs.impl.FileSubstitutionHandler
  _inputFile, _logger, _reader, _strings, _writer

Constructor Summary

Constructors
Constructor Description

LargeFileSubstitutionHandler(File file)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`finish()`	Called at the completion of the substitution process to perform post operation.
`Reader`	`getReader()`	Gets the character stream from the input.
`Writer`	`getWriter()`	Gets the `Writer` object to write the character stream in to the output.

Methods inherited from class com.sun.enterprise.admin.servermgmt.stringsubs.impl.FileSubstitutionHandler
getName

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

- Constructor Detail
  - LargeFileSubstitutionHandler
```
public LargeFileSubstitutionHandler(File file)
                             throws FileNotFoundException
```
    Throws:
    
    FileNotFoundException
- Method Detail
  - getReader
```
public Reader getReader()
```
    Description copied from interface: Substitutable
    
    Gets the character stream from the input.
    Implementation note: It is a good idea for the input stream to be buffered.
    
    Returns:
    
    A Reader.
  - getWriter
```
public Writer getWriter()
```
    Description copied from interface: Substitutable
    
    Gets the Writer object to write the character stream in to the output.
    Implementation note: It is a good idea for the output stream to be buffered.
    
    Returns:
    
    A Writer.
  - finish
```
public void finish()
```
    Description copied from interface: Substitutable
    
    Called at the completion of the substitution process to perform post operation. For e.g closing of reader/writer, cleaning of the temporary data... etc.
    
    Specified by:
    
    finish in interface Substitutable
    
    Overrides:
    
    finish in class FileSubstitutionHandler