Package com.itextpdf.barcodes.qrcode

Class ErrorCorrectionLevel

java.lang.Object

com.itextpdf.barcodes.qrcode.ErrorCorrectionLevel

public final class ErrorCorrectionLevel
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field	Description
private int	bits
private static ErrorCorrectionLevel[]	FOR_BITS
static ErrorCorrectionLevel	H	H = ~30% correction
static ErrorCorrectionLevel	L	L = ~7% correction
static ErrorCorrectionLevel	M	M = ~15% correction
private java.lang.String	name
private int	ordinal
static ErrorCorrectionLevel	Q	Q = ~25% correction

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ErrorCorrectionLevel(int ordinal, int bits, java.lang.String name)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

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

FOR_BITS

private static final ErrorCorrectionLevel[] FOR_BITS

ordinal

private final int ordinal

bits

private final int bits

name

private final java.lang.String name

Constructor Detail

ErrorCorrectionLevel

private ErrorCorrectionLevel(int ordinal,
                             int bits,
                             java.lang.String name)

Method Detail

ordinal

public int ordinal()

Gets the ordinal value.

Returns:

the ordinal

getBits

public int getBits()

Gets the bits.

Returns:

the bits

getName

public java.lang.String getName()

Gets the name.

Returns:

the name

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.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