PdiFile (JMRI API)

java.lang.Object
- jmri.jmrix.pricom.downloader.PdiFile

```
public class PdiFile
extends java.lang.Object
```
Support for reading PRICOM ".pdi" files
The PRICOM format documentation is Copyright 2003, 2005, PRICOM Corp. They have kindly given permission for this use.

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) int`	`address`
`(package private) java.lang.String`	`comment`
`(package private) int`	`commentLength`
`(package private) java.io.File`	`file`
`(package private) int`	`fileLength`
`(package private) int`	`lastAddress`

Constructor Summary

Constructors
Constructor Description

PdiFile(java.io.File file)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getComment()`	Return the comment embedded at the front of the file.
`byte[]`	`getNext(int n)`	Get the next n bytes for transmission to the device
`(package private) int`	`length()`
`void`	`open()`
`void`	`open(java.io.InputStream stream)`

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

- Field Detail
  - file
```
java.io.File file
```
  - comment
```
java.lang.String comment
```
  - commentLength
```
int commentLength
```
  - lastAddress
```
int lastAddress
```
  - address
```
int address
```
  - fileLength
```
int fileLength
```
- Constructor Detail
  - PdiFile
```
public PdiFile(java.io.File file)
```
- Method Detail
  - open
```
public void open()
          throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - open
```
public void open(java.io.InputStream stream)
          throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - getComment
```
public java.lang.String getComment()
```
    Return the comment embedded at the front of the file.
    
    Returns:
    
    file comment.
  - length
```
int length()
```
  - getNext
```
public byte[] getNext(int n)
```
    Get the next n bytes for transmission to the device
    
    Parameters:
    
    n - number of data bytes to include
    
    Returns:
    
    byte buffer, starting with address info and containing data, but not CRC