File list (Check if you may need any files):
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