Package com.itextpdf.barcodes.qrcode

Class ErrorCorrectionLevel

java.lang.Object

com.itextpdf.barcodes.qrcode.ErrorCorrectionLevel

 public final class ErrorCorrectionLevel extends Object 
      

See ISO 18004:2006, 6.5.1. This enum encapsulates the four error correction levels defined by the QR code standard.

Author:

Sean Owen

Field Summary

Fields

Modifier and Type	Field	Description
static final ErrorCorrectionLevel	H	H = ~30% correction
static final ErrorCorrectionLevel	L	L = ~7% correction
static final ErrorCorrectionLevel	M	M = ~15% correction
static final ErrorCorrectionLevel	Q	Q = ~25% correction

Method Summary

Modifier and Type	Method	Description
static ErrorCorrectionLevel	forBits(int bits)
int	getBits()
String	getName()
int	ordinal()	Gets the ordinal value.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

L

 public static final ErrorCorrectionLevel L 
            

L = ~7% correction

M

 public static final ErrorCorrectionLevel M 
            

M = ~15% correction

Q

 public static final ErrorCorrectionLevel Q 
            

Q = ~25% correction

H

 public static final ErrorCorrectionLevel H 
            

H = ~30% correction

Method Details

ordinal

 public int ordinal() 
            

Gets the ordinal value.

Returns:

the ordinal

getBits

 public int getBits() 
            

getName

 public String getName() 
            

toString

 public String toString() 
            

Overrides:

toString in class Object

forBits

 public static ErrorCorrectionLevel forBits 
             (int bits) 
            

Parameters:

bits - int containing the two bits encoding a QR Code's error correction level

Returns:

ErrorCorrectionLevel representing the encoded error correction level