Metric Results

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following document contains the results of a JDepend metric analysis. The various metrics are defined at the bottom of this document.

Summary

[ summary ] [ packages ] [ cycles ] [ explanations ]

PackageTCCCACCaCeAIDV
javax.microedition.io9184589.0%56.0%44.0%1
javax.microedition.lcdui574897816.0%52.999996%31.0%1
javax.microedition.lcdui.game7523529.0%62.0%9.0%1
javax.microedition.midlet3214433.0%50.0%17.0%1
javax.microedition.pki2111250.0%67.0%17.0%1
javax.microedition.rms10642240.0%50.0%10.0%1
org.microemu103791170.0%55.0%25.0%1
org.microemu.app10113100.0%75.0%75.0%1
org.microemu.app.launcher110160.0%86.0%14.0%1
org.microemu.app.ui10101100.0%100.0%100.0%1
org.microemu.device9273878.0%73.0%51.0%1
org.microemu.device.impl3120267.0%100.0%67.0%1
org.microemu.device.ui204163580.0%62.0%42.0%1
org.microemu.microedition.io10113100.0%75.0%75.0%1
org.microemu.util6511517.0%83.0%0.0%1

Packages

[ summary ] [ packages ] [ cycles ] [ explanations ]

javax.microedition.io

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
4589.0%56.0%44.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.io.CommConnection
javax.microedition.io.HttpConnection
javax.microedition.io.HttpsConnection
javax.microedition.io.SecureConnection
javax.microedition.io.SecurityInfo
javax.microedition.io.ServerSocketConnection
javax.microedition.io.SocketConnection
javax.microedition.io.UDPDatagramConnection
javax.microedition.io.PushRegistry
javax.microedition.midlet
org.microemu
org.microemu.device
org.microemu.microedition.io
java.io
java.lang
javax.microedition.pki
org.microemu.microedition
org.microemu.microedition.io

javax.microedition.lcdui

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
7816.0%52.999996%31.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.lcdui.Canvas
javax.microedition.lcdui.Choice
javax.microedition.lcdui.CommandListener
javax.microedition.lcdui.CustomItem
javax.microedition.lcdui.Displayable
javax.microedition.lcdui.Item
javax.microedition.lcdui.ItemCommandListener
javax.microedition.lcdui.ItemStateListener
javax.microedition.lcdui.Screen
javax.microedition.lcdui.Alert
javax.microedition.lcdui.Alert$1
javax.microedition.lcdui.AlertType
javax.microedition.lcdui.ChoiceGroup
javax.microedition.lcdui.ChoiceGroup$ChoiceItem
javax.microedition.lcdui.ChoiceGroup$ImplicitListener
javax.microedition.lcdui.Command
javax.microedition.lcdui.CustomItem$1
javax.microedition.lcdui.DateCanvas
javax.microedition.lcdui.DateField
javax.microedition.lcdui.DateField$1
javax.microedition.lcdui.Display
javax.microedition.lcdui.Display$1
javax.microedition.lcdui.Display$1$1
javax.microedition.lcdui.Display$AlertTimeout
javax.microedition.lcdui.Display$DisplayAccessor
javax.microedition.lcdui.Display$DisplayAccessor$1
javax.microedition.lcdui.Display$DisplayAccessor$2
javax.microedition.lcdui.Display$DisplayAccessor$3
javax.microedition.lcdui.Display$DisplayAccessor$4
javax.microedition.lcdui.Display$DisplayAccessor$5
javax.microedition.lcdui.Display$DisplayAccessor$6
javax.microedition.lcdui.Display$GaugePaintTask
javax.microedition.lcdui.Display$HideNotifyEvent
javax.microedition.lcdui.Display$KeyEvent
javax.microedition.lcdui.Display$RunnableWrapper
javax.microedition.lcdui.Display$ShowNotifyEvent
javax.microedition.lcdui.Display$TickerPaintTask
javax.microedition.lcdui.DisplayUtils
javax.microedition.lcdui.Font
javax.microedition.lcdui.Form
javax.microedition.lcdui.Gauge
javax.microedition.lcdui.Graphics
javax.microedition.lcdui.Image
javax.microedition.lcdui.ImageItem
javax.microedition.lcdui.ImageStringItem
javax.microedition.lcdui.List
javax.microedition.lcdui.Spacer
javax.microedition.lcdui.Spacer$1
javax.microedition.lcdui.Spacer$SpacerCustomItem
javax.microedition.lcdui.StringComponent
javax.microedition.lcdui.StringItem
javax.microedition.lcdui.TextBox
javax.microedition.lcdui.TextBox$1
javax.microedition.lcdui.TextField
javax.microedition.lcdui.TextField$1
javax.microedition.lcdui.Ticker
javax.microedition.lcdui.TimeCanvas
javax.microedition.lcdui.game
javax.microedition.midlet
org.microemu
org.microemu.app.launcher
org.microemu.device
org.microemu.device.impl
org.microemu.device.ui
java.io
java.lang
java.util
javax.microedition.lcdui.game
javax.microedition.midlet
org.microemu
org.microemu.device
org.microemu.device.ui

javax.microedition.lcdui.game

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
3529.0%62.0%9.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.lcdui.game.GameCanvas
javax.microedition.lcdui.game.Layer
javax.microedition.lcdui.game.GameCanvas$1
javax.microedition.lcdui.game.GameCanvas$KeyAccess
javax.microedition.lcdui.game.LayerManager
javax.microedition.lcdui.game.Sprite
javax.microedition.lcdui.game.TiledLayer
javax.microedition.lcdui
org.microemu
org.microemu.device
java.lang
java.util
javax.microedition.lcdui
org.microemu
org.microemu.device

javax.microedition.midlet

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
4433.0%50.0%17.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.midlet.MIDlet
javax.microedition.midlet.MIDlet$MIDletAccessor
javax.microedition.midlet.MIDletStateChangeException
javax.microedition.lcdui
org.microemu
org.microemu.app
org.microemu.app.launcher
java.lang
javax.microedition.io
javax.microedition.lcdui
org.microemu

javax.microedition.pki

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1250.0%67.0%17.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.pki.Certificate
javax.microedition.pki.CertificateException
javax.microedition.io
java.io
java.lang

javax.microedition.rms

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
2240.0%50.0%10.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
javax.microedition.rms.RecordComparator
javax.microedition.rms.RecordEnumeration
javax.microedition.rms.RecordFilter
javax.microedition.rms.RecordListener
javax.microedition.rms.InvalidRecordIDException
javax.microedition.rms.RecordStore
javax.microedition.rms.RecordStoreException
javax.microedition.rms.RecordStoreFullException
javax.microedition.rms.RecordStoreNotFoundException
javax.microedition.rms.RecordStoreNotOpenException
org.microemu
org.microemu.util
java.lang
org.microemu

org.microemu

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
91170.0%55.0%25.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.CustomItemAccess
org.microemu.DisplayAccess
org.microemu.DisplayComponent
org.microemu.GameCanvasKeyAccess
org.microemu.MIDletAccess
org.microemu.MicroEmulator
org.microemu.RecordStoreManager
org.microemu.MIDletBridge
org.microemu.MIDletContext
org.microemu.MIDletEntry
javax.microedition.lcdui
javax.microedition.lcdui.game
javax.microedition.midlet
javax.microedition.rms
org.microemu.app
org.microemu.app.launcher
org.microemu.device
org.microemu.device.ui
org.microemu.util
java.io
java.lang
java.util
javax.microedition.io
javax.microedition.lcdui
javax.microedition.lcdui.game
javax.microedition.midlet
javax.microedition.rms
org.microemu.app.launcher
org.microemu.device.ui
org.microemu.util

org.microemu.app

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
13100.0%75.0%75.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.app.CommonInterface
Noneorg.microemu.app.launcher
java.lang
javax.microedition.midlet
org.microemu

org.microemu.app.launcher

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
160.0%86.0%14.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
Noneorg.microemu.app.launcher.Launcher
org.microemu
java.lang
java.util
javax.microedition.lcdui
javax.microedition.midlet
org.microemu
org.microemu.app

org.microemu.app.ui

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
01100.0%100.0%100.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.app.ui.DisplayRepaintListener
NoneNonejava.lang

org.microemu.device

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
3878.0%73.0%51.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.device.Device
org.microemu.device.DeviceDisplay
org.microemu.device.EmulatorContext
org.microemu.device.FontManager
org.microemu.device.InputMethod
org.microemu.device.InputMethodListener
org.microemu.device.MutableImage
org.microemu.device.DeviceFactory
org.microemu.device.InputMethodEvent
javax.microedition.lcdui
javax.microedition.lcdui.game
org.microemu.device.ui
java.io
java.lang
java.util
javax.microedition.io
javax.microedition.lcdui
javax.microedition.lcdui.game
org.microemu
org.microemu.device.ui

org.microemu.device.impl

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
0267.0%100.0%67.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.device.impl.Shape
org.microemu.device.impl.SoftButton
org.microemu.device.impl.Rectangle
Nonejava.lang
javax.microedition.lcdui

org.microemu.device.ui

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
3580.0%62.0%42.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.device.ui.AlertUI
org.microemu.device.ui.CanvasUI
org.microemu.device.ui.ChoiceGroupUI
org.microemu.device.ui.CommandUI
org.microemu.device.ui.CustomItemUI
org.microemu.device.ui.DateFieldUI
org.microemu.device.ui.DisplayableUI
org.microemu.device.ui.EventDispatcher$Event
org.microemu.device.ui.FormUI
org.microemu.device.ui.GaugeUI
org.microemu.device.ui.ImageStringItemUI
org.microemu.device.ui.ItemUI
org.microemu.device.ui.ListUI
org.microemu.device.ui.TextBoxUI
org.microemu.device.ui.TextFieldUI
org.microemu.device.ui.UIFactory
org.microemu.device.ui.EventDispatcher
org.microemu.device.ui.EventDispatcher$PaintEvent
org.microemu.device.ui.EventDispatcher$PointerEvent
org.microemu.device.ui.EventDispatcher$RunnableEvent
javax.microedition.lcdui
org.microemu
org.microemu.device
java.lang
java.util
javax.microedition.lcdui
org.microemu
org.microemu.device

org.microemu.microedition.io

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
13100.0%75.0%75.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.microedition.io.PushRegistryDelegate
Nonejavax.microedition.io
java.io
java.lang
javax.microedition.io

org.microemu.util

Afferent CouplingsEfferent CouplingsAbstractnessInstabilityDistance
1517.0%83.0%0.0%
Abstract ClassesConcrete ClassesUsed by PackagesUses Packages
org.microemu.util.ExtendedRecordListener
org.microemu.util.RecordEnumerationImpl
org.microemu.util.RecordEnumerationImpl$1
org.microemu.util.RecordEnumerationImpl$2
org.microemu.util.RecordEnumerationImpl$EnumerationRecord
org.microemu.util.RecordStoreImpl
org.microemu
java.io
java.lang
java.util
javax.microedition.rms
org.microemu

Cycles

[ summary ] [ packages ] [ cycles ] [ explanations ]

PackagePackage Dependencies
javax.microedition.ioorg.microemu.microedition.io
javax.microedition.io
javax.microedition.lcduiorg.microemu.device
org.microemu
org.microemu.app.launcher
org.microemu
javax.microedition.lcdui.gamejavax.microedition.lcdui
org.microemu.device
org.microemu
org.microemu.app.launcher
org.microemu
javax.microedition.midletorg.microemu
org.microemu.app.launcher
org.microemu
javax.microedition.rmsorg.microemu
org.microemu.app.launcher
org.microemu
org.microemuorg.microemu.app.launcher
org.microemu
org.microemu.apporg.microemu
org.microemu.app.launcher
org.microemu
org.microemu.app.launcherorg.microemu
org.microemu.app.launcher
org.microemu.deviceorg.microemu
org.microemu.app.launcher
org.microemu
org.microemu.device.impljavax.microedition.lcdui
org.microemu.device
org.microemu
org.microemu.app.launcher
org.microemu
org.microemu.device.uijavax.microedition.lcdui
org.microemu.device
org.microemu
org.microemu.app.launcher
org.microemu
org.microemu.microedition.iojavax.microedition.io
org.microemu.microedition.io
org.microemu.utiljavax.microedition.rms
org.microemu
org.microemu.app.launcher
org.microemu

Explanation

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following explanations are for quick reference and are lifted directly from the original JDepend documentation.

TermDescription
Number of ClassesThe number of concrete and abstract classes (and interfaces) in the package is an indicator of the extensibility of the package.
Afferent CouplingsThe number of other packages that depend upon classes within the package is an indicator of the package's responsibility.
Efferent CouplingsThe number of other packages that the classes in the package depend upon is an indicator of the package's independence.
AbstractnessThe ratio of the number of abstract classes (and interfaces) in the analyzed package to the total number of classes in the analyzed package. The range for this metric is 0 to 1, with A=0 indicating a completely concrete package and A=1 indicating a completely abstract package.
InstabilityThe ratio of efferent coupling (Ce) to total coupling (Ce / (Ce + Ca)). This metric is an indicator of the package's resilience to change. The range for this metric is 0 to 1, with I=0 indicating a completely stable package and I=1 indicating a completely instable package.
DistanceThe perpendicular distance of a package from the idealized line A + I = 1. This metric is an indicator of the package's balance between abstractness and stability. A package squarely on the main sequence is optimally balanced with respect to its abstractness and stability. Ideal packages are either completely abstract and stable (x=0, y=1) or completely concrete and instable (x=1, y=0). The range for this metric is 0 to 1, with D=0 indicating a package that is coincident with the main sequence and D=1 indicating a package that is as far from the main sequence as possible.
CyclesPackages participating in a package dependency cycle are in a deadly embrace with respect to reusability and their release cycle. Package dependency cycles can be easily identified by reviewing the textual reports of dependency cycles. Once these dependency cycles have been identified with JDepend, they can be broken by employing various object-oriented techniques.