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JDiff

JDiff Statistics

The percent change statistic reported for all elements in each API is defined recursively as follows:
Percentage difference = 100 * (added + removed + 2*changed)
                        -----------------------------------
                        sum of public elements in BOTH APIs
Where added is the number of packages added, removed is the number of packages removed, and changed is the number of packages changed. This definition is applied recursively for the classes and their program elements, so the value for a changed package will be less than 1, unless every class in that package has changed. The definition ensures that if all packages are removed and all new packages are added, the change will be 100%. Values are rounded here, so a value of 0% indicates a percentage difference of less than 0.5%.

The overall difference between the two APIs is approximately 1%.

Sections

Packages sorted by percentage difference
Classes and Interfaces sorted by percentage difference
Differences by number and type

Packages Sorted By Percentage Difference

Percentage
Difference
Package
48 com.itextpdf.svg.converter
33 com.itextpdf.forms.xfa
21 com.itextpdf.kernel.font
21 com.itextpdf.styledxmlparser.css.validate.impl.datatype
12 com.itextpdf.test
9 com.itextpdf.styledxmlparser.css.resolve.shorthand.impl
8 com.itextpdf.layout.font
8 com.itextpdf.kernel.counter
7 com.itextpdf.kernel.pdf.colorspace
5 com.itextpdf.kernel.counter.data
5 com.itextpdf.forms
5 com.itextpdf.kernel.pdf.canvas
4 com.itextpdf.forms.xfdf
4 com.itextpdf.kernel.pdf
4 com.itextpdf.signatures
3 com.itextpdf.layout.property
2 com.itextpdf.kernel.pdf.layer
2 com.itextpdf.layout.renderer
1 com.itextpdf.kernel.pdf.annot
<1 com.itextpdf.io
<1 com.itextpdf.styledxmlparser.css.util
<1 com.itextpdf.styledxmlparser.css
<1 com.itextpdf.kernel
<1 com.itextpdf.layout
<1 com.itextpdf.io.source
<1 com.itextpdf.io.font

Percentage
Difference
Frequency Percentage Frequency
0 0.2692307692307692 |
1 0.038461538461538464 |
2 0.07692307692307693 |
3 0.038461538461538464 |
4 0.11538461538461539 |
5 0.11538461538461539 |
7 0.038461538461538464 |
8 0.07692307692307693 |
9 0.038461538461538464 |
12 0.038461538461538464 |
21 0.07692307692307693 |
33 0.038461538461538464 |
48 0.038461538461538464 |

Classes and Interfaces Sorted By Percentage Difference

Percentage
Difference
Class or Interface
90 com.itextpdf.kernel.pdf.colorspace.PdfPattern.Shading
85 com.itextpdf.kernel.counter.DataHandlerCounter
78 com.itextpdf.kernel.pdf.PdfDashPattern
71 com.itextpdf.layout.font.FontProvider
66 com.itextpdf.forms.xfdf.XfdfObjectFactory
66 com.itextpdf.kernel.pdf.PdfAnnotationBorder
50 com.itextpdf.kernel.font.PdfFontFactory
50 com.itextpdf.kernel.counter.data.EventDataHandlerUtil
50 com.itextpdf.kernel.pdf.canvas.PdfCanvasConstants.FillingRule
50 com.itextpdf.kernel.pdf.colorspace.PdfPattern.Tiling
50 com.itextpdf.signatures.VerificationException
48 com.itextpdf.svg.converter.SvgConverter
44 com.itextpdf.kernel.pdf.annot.PdfLinkAnnotation
40 com.itextpdf.signatures.OCSPVerifier
37 com.itextpdf.kernel.pdf.PdfCatalog
37 com.itextpdf.signatures.SignaturePermissions.FieldLock
33 com.itextpdf.forms.xfa.XfaForm
25 com.itextpdf.signatures.PdfSignatureAppearance
25 com.itextpdf.forms.PdfPageFormCopier
25 com.itextpdf.kernel.pdf.colorspace.PdfShading
25 com.itextpdf.styledxmlparser.css.validate.impl.datatype.CssBackgroundValidator
25 com.itextpdf.styledxmlparser.css.validate.impl.datatype.CssEnumValidator
25 com.itextpdf.styledxmlparser.css.validate.impl.datatype.CssNumericValueValidator
17 com.itextpdf.kernel.font.Type3Font
16 com.itextpdf.signatures.OcspClientBouncyCastle
14 com.itextpdf.forms.xfdf.XfdfObject
13 com.itextpdf.signatures.TSAClientBouncyCastle
12 com.itextpdf.layout.font.Range
11 com.itextpdf.layout.renderer.BlockRenderer
11 com.itextpdf.kernel.pdf.colorspace.PdfShading.FunctionBased
10 com.itextpdf.signatures.SignaturePermissions
9 com.itextpdf.signatures.PdfPKCS7
8 com.itextpdf.kernel.pdf.colorspace.PdfPattern
8 com.itextpdf.kernel.pdf.colorspace.PdfShading.CoonsPatchMesh
8 com.itextpdf.kernel.pdf.colorspace.PdfShading.FreeFormGouraudShadedTriangleMesh
8 com.itextpdf.kernel.pdf.colorspace.PdfShading.LatticeFormGouraudShadedTriangleMesh
8 com.itextpdf.kernel.pdf.colorspace.PdfShading.TensorProductPatchMesh
7 com.itextpdf.kernel.pdf.colorspace.PdfShading.Radial
7 com.itextpdf.kernel.pdf.colorspace.PdfShading.Axial
7 com.itextpdf.styledxmlparser.css.util.CssTypesValidationUtils
6 com.itextpdf.styledxmlparser.css.CommonCssConstants
5 com.itextpdf.kernel.font.PdfType3Font
5 com.itextpdf.kernel.pdf.layer.PdfOCProperties
5 com.itextpdf.layout.font.RangeBuilder
4 com.itextpdf.kernel.pdf.layer.PdfLayerMembership
4 com.itextpdf.signatures.PdfSignature
3 com.itextpdf.kernel.font.PdfSimpleFont
3 com.itextpdf.signatures.SignatureUtil
3 com.itextpdf.layout.property.Property
2 com.itextpdf.io.LogMessageConstant
2 com.itextpdf.kernel.pdf.PdfDocument
2 com.itextpdf.io.source.RandomAccessFileOrArray
2 com.itextpdf.kernel.pdf.PdfReader
2 com.itextpdf.kernel.font.PdfFont
1 com.itextpdf.kernel.PdfException
1 com.itextpdf.io.font.FontEncoding
1 com.itextpdf.kernel.font.PdfType0Font
1 com.itextpdf.kernel.pdf.layer.PdfLayer
1 com.itextpdf.layout.Style
<1 com.itextpdf.layout.renderer.AbstractRenderer

Percentage
Difference
Frequency Percentage Frequency
0 0.016666666666666666 |
1 0.08333333333333333 |
2 0.08333333333333333 |
3 0.05 |
4 0.03333333333333333 |
5 0.05 |
6 0.016666666666666666 |
7 0.05 |
8 0.08333333333333333 |
9 0.016666666666666666 |
10 0.016666666666666666 |
11 0.03333333333333333 |
12 0.016666666666666666 |
13 0.016666666666666666 |
14 0.016666666666666666 |
16 0.016666666666666666 |
17 0.016666666666666666 |
25 0.1 |
33 0.016666666666666666 |
37 0.03333333333333333 |
40 0.016666666666666666 |
44 0.016666666666666666 |
48 0.016666666666666666 |
50 0.08333333333333333 |
66 0.03333333333333333 |
71 0.016666666666666666 |
78 0.016666666666666666 |
85 0.016666666666666666 |
90 0.016666666666666666 |

Differences By Number and Type

The numbers of program elements (packages, classes. constructors, methods and fields) which are recorded as removed, added or changed includes only the highest-level program elements. That is, if a class with two methods was added, the number of methods added does not include those two methods, but the number of classes added does include that class.
Number of Differences
  Removals Additions Changes Total
Packages 0 1 26 27
Classes and Interfaces 0 17 60 77
Constructors 0 3 39 42
Methods 7 33 171 211
Fields 0 70 7 77
Total 7 124 303 434