Package org.keycloak.utils

Class QRCodeUtils

java.lang.Object

org.keycloak.utils.QRCodeUtils

public class QRCodeUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
QRCodeUtils()

Method Summary

Modifier and Type	Method	Description
static byte[]	encodeAsQRBytes(String contentToEncode, int width, int height)	Encode specified String as a QR code in PNG format
static String	encodeAsQRString(String contentToEncode, int width, int height)	Encode specified String as a QR code in PNG format

Methods inherited from class java.lang.Object

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

Constructor Details

QRCodeUtils

public QRCodeUtils()

Method Details

encodeAsQRBytes

public static byte[] encodeAsQRBytes(String contentToEncode,
 int width,
 int height)
                              throws com.google.zxing.WriterException,
IOException

Encode specified String as a QR code in PNG format

Parameters:

contentToEncode - content to encode

width - width of the resulting QR code

height - height of the resulting QR code

Returns:

bytes with encoded QR code

Throws:

com.google.zxing.WriterException

IOException

encodeAsQRString

public static String encodeAsQRString(String contentToEncode,
 int width,
 int height)
                               throws com.google.zxing.WriterException,
IOException

Encode specified String as a QR code in PNG format

Parameters:

contentToEncode - content to encode

width - width of the resulting QR code

height - height of the resulting QR code

Returns:

Encoded QR code returned in the Base64 encoded string

Throws:

com.google.zxing.WriterException

IOException