HeaderCardCountingArrayDataInput

java.lang.Object
- nom.tam.fits.HeaderCardCountingArrayDataInput

```
public class HeaderCardCountingArrayDataInput
extends java.lang.Object
```
A helper class to keep track of the number of physical cards for a logical card.

Field Summary

Fields
Modifier and Type	Field	Description
`private ArrayDataInput`	`input`	the input stream.
`private int`	`markedPhysicalCardsRead`
`private int`	`physicalCardsRead`	the number of 80 byte cards read.

Constructor Summary

Constructors
Modifier Constructor Description

protected HeaderCardCountingArrayDataInput(ArrayDataInput input)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`cardRead()`	report a readed card.
`protected int`	`getPhysicalCardsRead()`
`protected ArrayDataInput`	`in()`
`void`	`mark()`	mark the current position in the stream.
`void`	`reset()`	reset the stream th the last marked prosition.

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

- Field Detail
  - input
```
private final ArrayDataInput input
```
    the input stream.
  - physicalCardsRead
```
private int physicalCardsRead
```
    the number of 80 byte cards read.
  - markedPhysicalCardsRead
```
private int markedPhysicalCardsRead
```
- Constructor Detail
  - HeaderCardCountingArrayDataInput
```
protected HeaderCardCountingArrayDataInput(ArrayDataInput input)
```
- Method Detail
  - getPhysicalCardsRead
```
protected int getPhysicalCardsRead()
```
    Returns:
    
    the number of cards realy read form the stream
  - in
```
protected ArrayDataInput in()
```
    Returns:
    
    the stream to read the cards from
  - cardRead
```
public void cardRead()
```
    report a readed card.
  - mark
```
public void mark()
          throws java.io.IOException
```
    mark the current position in the stream.
    
    Throws:
    
    java.io.IOException - if the underlaying stream does not allow the mark.
  - reset
```
public void reset()
           throws java.io.IOException
```
    reset the stream th the last marked prosition.
    
    Throws:
    
    java.io.IOException - if the underlaying stream does not allow the mark.