com.google.zxing.qrcode.decoder

Class Version

java.lang.Object

com.google.zxing.qrcode.decoder.Version

public final class Version
extends Object

See ISO 18004:2006 Annex D

Author:

Sean Owen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Version.ECB Encapsualtes the parameters for one error-correction block in one symbol version.
static class	Version.ECBlocks Encapsulates a set of error-correction blocks in one symbol version.

Method Summary

Modifier and Type	Method and Description
int[]	getAlignmentPatternCenters()
int	getDimensionForVersion()
Version.ECBlocks	getECBlocksForLevel(ErrorCorrectionLevel ecLevel)
static Version	getProvisionalVersionForDimension(int dimension) Deduces version information purely from QR Code dimensions.
int	getTotalCodewords()
static Version	getVersionForNumber(int versionNumber)
int	getVersionNumber()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getVersionNumber

public int getVersionNumber()

getAlignmentPatternCenters

public int[] getAlignmentPatternCenters()

getTotalCodewords

public int getTotalCodewords()

getDimensionForVersion

public int getDimensionForVersion()

getECBlocksForLevel

public Version.ECBlocks getECBlocksForLevel(ErrorCorrectionLevel ecLevel)

getProvisionalVersionForDimension

public static Version getProvisionalVersionForDimension(int dimension)
                                                 throws FormatException

Deduces version information purely from QR Code dimensions.

Parameters:

dimension - dimension in modules

Returns:

Version for a QR Code of that dimension

Throws:

FormatException - if dimension is not 1 mod 4

getVersionForNumber

public static Version getVersionForNumber(int versionNumber)

toString

public String toString()

Overrides:

toString in class Object