QR realize a decoder using Java source code.

............\codec
............\.....\data
............\.....\....\Buffer.class
............\.....\....\Buffer.java
............\.....\....\QRCodeSymbol.class
............\.....\....\QRCodeSymbol.java
............\.....\ecc
............\.....\...\BCH15_5.class
............\.....\...\BCH15_5.java
............\.....\...\ReedSolomon.class
............\.....\...\ReedSolomon.java
............\.....\exception
............\.....\.........\AlignmentPatternEdgeNotFoundException.class
............\.....\.........\AlignmentPatternEdgeNotFoundException.java
............\.....\.........\DecodingFailedException.class
............\.....\.........\DecodingFailedException.java
............\.....\.........\FinderPatternNotFoundException.class
............\.....\.........\FinderPatternNotFoundException.java
............\.....\.........\IllegalDataBlockException.class
............\.....\.........\IllegalDataBlockException.java
............\.....\.........\InvalidVersionInformationException.class
............\.....\.........\InvalidVersionInformationException.java
............\.....\.........\SymbolNotFoundException.class
............\.....\.........\SymbolNotFoundException.java
............\.....\.........\UnsupportedVersionException.class
............\.....\.........\UnsupportedVersionException.java
............\.....\.........\VersionInformationException.class
............\.....\.........\VersionInformationException.java
............\.....\geom
............\.....\....\Axis.class
............\.....\....\Axis.java
............\.....\....\Line.class
............\.....\....\Line.java
............\.....\....\Point.class
............\.....\....\Point.java
............\.....\QRCodeDecoder.class
............\.....\QRCodeDecoder.java
............\.....\QRCodeEncoder.class
............\.....\QRCodeEncoder.java
............\.....\reader
............\.....\......\pattern
............\.....\......\.......\AlignmentPattern.class
............\.....\......\.......\AlignmentPattern.java
............\.....\......\.......\FinderPattern.class
............\.....\......\.......\FinderPattern.java
............\.....\......\QRCodeDataBlockReader.class
............\.....\......\QRCodeDataBlockReader.java
............\.....\......\QRCodeImageReader.class
............\.....\......\QRCodeImageReader.java
............\.....\util
............\.....\....\Color.class
............\.....\....\Color.java
............\.....\....\ContentConverter.class
............\.....\....\ContentConverter.java
............\.....\....\DebugCanvas.class
............\.....\....\DebugCanvas.java
............\.....\....\QRCodeUtility.class
............\.....\....\QRCodeUtility.java

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