ReedSolomonEncoder

java.lang.Object
- com.itextpdf.barcodes.qrcode.ReedSolomonEncoder

final class ReedSolomonEncoder
extends java.lang.Object

Implements Reed-Solomon encoding, as the name implies.

Field Summary

Fields
Modifier and Type Field Description

private java.util.List<GF256Poly> cachedGenerators

private GF256 field

Constructor Summary

Constructors
Constructor Description

ReedSolomonEncoder(GF256 field)
Creates a SolomonEncoder object based on a GF256 object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private GF256Poly`	`buildGenerator(int degree)`
`void`	`encode(int[] toEncode, int ecBytes)`	Encodes the provided data.

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

- Field Detail
  - field
```
private final GF256 field
```
  - cachedGenerators
```
private final java.util.List<GF256Poly> cachedGenerators
```
- Constructor Detail
  - ReedSolomonEncoder
```
public ReedSolomonEncoder(GF256 field)
```
    Creates a SolomonEncoder object based on a GF256 object. Only QR codes are supported at the moment.
    
    Parameters:
    
    field - the galois field
- Method Detail
  - buildGenerator
```
private GF256Poly buildGenerator(int degree)
```
  - encode
```
public void encode(int[] toEncode,
                   int ecBytes)
```
    Encodes the provided data.
    
    Parameters:
    
    toEncode - data to encode
    
    ecBytes - error correction bytes