MicroEmulator - FindBugs Bug Detector Report

Last Published: 01-14-2010 11:03 EST GMT-0500

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FindBugs Bug Detector Report

The following document contains the results of FindBugs Report

FindBugs Version is 1.3.9

Threshold is medium

Effort is min

Summary

Classes	Bugs	Errors	Missing Classes
147	43	0	0

Files

Class	Bugs
javax.microedition.lcdui.ChoiceGroup	1
javax.microedition.lcdui.DateCanvas	4
javax.microedition.lcdui.DateField	2
javax.microedition.lcdui.Display	1
javax.microedition.lcdui.StringComponent	1
javax.microedition.lcdui.TimeCanvas	3
javax.microedition.lcdui.game.Sprite	2
javax.microedition.lcdui.game.TiledLayer	7
org.microemu.app.launcher.Launcher	2
org.microemu.device.InputMethodEvent	1
org.microemu.device.ui.EventDispatcher	5
org.microemu.midp.media.BasicPlayer	6
org.microemu.midp.media.audio.PCTone	1
org.microemu.midp.media.audio.PCToneControl	2
org.microemu.util.RecordEnumerationImpl$EnumerationRecord	1
org.microemu.util.RecordStoreImpl	4

javax.microedition.lcdui.ChoiceGroup

Bug	Category	Details	Line	Priority
Dead store to x in javax.microedition.lcdui.ChoiceGroup.getItemIndexAt(int, int)	STYLE	DLS_DEAD_LOCAL_STORE	495	High

javax.microedition.lcdui.DateCanvas

Bug	Category	Details	Line	Priority
Inconsistent synchronization of javax.microedition.lcdui.DateCanvas.day; locked 80% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	262	Medium
Inconsistent synchronization of javax.microedition.lcdui.DateCanvas.month; locked 78% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	261	Medium
Inconsistent synchronization of javax.microedition.lcdui.DateCanvas.selected; locked 72% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	319	Medium
Inconsistent synchronization of javax.microedition.lcdui.DateCanvas.year; locked 76% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	260	Medium

javax.microedition.lcdui.DateField

Bug	Category	Details	Line	Priority
javax.microedition.lcdui.DateField.getDate() may expose internal representation by returning DateField.date	MALICIOUS_CODE	EI_EXPOSE_REP	107	Medium
javax.microedition.lcdui.DateField.setDate(Date) may expose internal representation by storing an externally mutable object into DateField.date	MALICIOUS_CODE	EI_EXPOSE_REP2	113	Medium

javax.microedition.lcdui.Display

Bug	Category	Details	Line	Priority
Write to static field javax.microedition.lcdui.Alert.nextDisplayable from instance method javax.microedition.lcdui.Display.setCurrent(Alert, Displayable)	STYLE	ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD	538	High

javax.microedition.lcdui.StringComponent

Bug	Category	Details	Line	Priority
Inconsistent synchronization of javax.microedition.lcdui.StringComponent.text; locked 84% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	128	Medium

javax.microedition.lcdui.TimeCanvas

Bug	Category	Details	Line	Priority
Inconsistent synchronization of javax.microedition.lcdui.TimeCanvas.hours; locked 66% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	481	Medium
Inconsistent synchronization of javax.microedition.lcdui.TimeCanvas.minutes; locked 66% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	482	Medium
Inconsistent synchronization of javax.microedition.lcdui.TimeCanvas.selected; locked 80% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	533	Medium

javax.microedition.lcdui.game.Sprite

Bug	Category	Details	Line	Priority
Dead store to img in javax.microedition.lcdui.game.Sprite.collidesWith(Object, int, int)	STYLE	DLS_DEAD_LOCAL_STORE	645	Medium
javax.microedition.lcdui.game.Sprite.setFrameSequence(int[]) may expose internal representation by storing an externally mutable object into Sprite.sequence	MALICIOUS_CODE	EI_EXPOSE_REP2	260	Medium

javax.microedition.lcdui.game.TiledLayer

Bug	Category	Details	Line	Priority
Dead store to cH in javax.microedition.lcdui.game.TiledLayer.paint(Graphics)	STYLE	DLS_DEAD_LOCAL_STORE	231	Medium
Dead store to cW in javax.microedition.lcdui.game.TiledLayer.paint(Graphics)	STYLE	DLS_DEAD_LOCAL_STORE	230	Medium
Dead store to cX in javax.microedition.lcdui.game.TiledLayer.paint(Graphics)	STYLE	DLS_DEAD_LOCAL_STORE	228	Medium
Dead store to cY in javax.microedition.lcdui.game.TiledLayer.paint(Graphics)	STYLE	DLS_DEAD_LOCAL_STORE	229	Medium
Dead store to imgRows in javax.microedition.lcdui.game.TiledLayer.paint(Graphics)	STYLE	DLS_DEAD_LOCAL_STORE	256	Medium
Inconsistent synchronization of javax.microedition.lcdui.game.TiledLayer.img; locked 90% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	645	Medium
Self assignment of field TiledLayer.img in javax.microedition.lcdui.game.TiledLayer.setStaticTileSet(Image, int, int)	CORRECTNESS	SA_FIELD_SELF_ASSIGNMENT	154	High

org.microemu.app.launcher.Launcher

Bug	Category	Details	Line	Priority
org.microemu.app.launcher.Launcher.midletSuiteName should be package protected	MALICIOUS_CODE	MS_PKGPROTECT	49	Medium
org.microemu.app.launcher.Launcher.midletEntries isn't final but should be	MALICIOUS_CODE	MS_SHOULD_BE_FINAL	51	High

org.microemu.device.InputMethodEvent

Bug	Category	Details	Line	Priority
Unread field: org.microemu.device.InputMethodEvent.type	PERFORMANCE	URF_UNREAD_FIELD	41	Medium

org.microemu.device.ui.EventDispatcher

Bug	Category	Details	Line	Priority
Inconsistent synchronization of org.microemu.device.ui.EventDispatcher.lastPaintEventTime; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	92	Medium
Inconsistent synchronization of org.microemu.device.ui.EventDispatcher.scheduledPaintEvent; locked 80% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	91	Medium
org.microemu.device.ui.EventDispatcher.maxFps isn't final but should be	MALICIOUS_CODE	MS_SHOULD_BE_FINAL	33	Medium
Naked notify in org.microemu.device.ui.EventDispatcher.cancel()	MT_CORRECTNESS	NN_NAKED_NOTIFY	109	Medium
Wait not in loop in org.microemu.device.ui.EventDispatcher.serviceRepaints()	MT_CORRECTNESS	WA_NOT_IN_LOOP	155	Medium

org.microemu.midp.media.BasicPlayer

Bug	Category	Details	Line	Priority
org.microemu.midp.media.BasicPlayer.CONTROL_TYPE isn't final but should be	MALICIOUS_CODE	MS_SHOULD_BE_FINAL	35	High
org.microemu.midp.media.BasicPlayer.getListenersVector() is unsynchronized, org.microemu.midp.media.BasicPlayer.setListenersVector(Vector) is synchronized	MT_CORRECTNESS	UG_SYNC_SET_UNSYNC_GET	129	Medium
org.microemu.midp.media.BasicPlayer.getLoopCount() is unsynchronized, org.microemu.midp.media.BasicPlayer.setLoopCount(int) is synchronized	MT_CORRECTNESS	UG_SYNC_SET_UNSYNC_GET	119	Medium
org.microemu.midp.media.BasicPlayer.getMediaTime() is unsynchronized, org.microemu.midp.media.BasicPlayer.setMediaTime(long) is synchronized	MT_CORRECTNESS	UG_SYNC_SET_UNSYNC_GET	87	Medium
org.microemu.midp.media.BasicPlayer.getState() is unsynchronized, org.microemu.midp.media.BasicPlayer.setState(int) is synchronized	MT_CORRECTNESS	UG_SYNC_SET_UNSYNC_GET	72	Medium
org.microemu.midp.media.BasicPlayer.getTimeBase() is unsynchronized, org.microemu.midp.media.BasicPlayer.setTimeBase(TimeBase) is synchronized	MT_CORRECTNESS	UG_SYNC_SET_UNSYNC_GET	92	Medium

org.microemu.midp.media.audio.PCTone

Bug	Category	Details	Line	Priority
Dead store to amplify in org.microemu.midp.media.audio.PCTone.play(double, double, double)	STYLE	DLS_DEAD_LOCAL_STORE	92	Medium

org.microemu.midp.media.audio.PCToneControl

Bug	Category	Details	Line	Priority
org.microemu.midp.media.audio.PCToneControl.getSequence() may expose internal representation by returning PCToneControl.sequence	MALICIOUS_CODE	EI_EXPOSE_REP	44	Medium
org.microemu.midp.media.audio.PCToneControl.setSequence(byte[]) may expose internal representation by storing an externally mutable object into PCToneControl.sequence	MALICIOUS_CODE	EI_EXPOSE_REP2	39	Medium

org.microemu.util.RecordEnumerationImpl$EnumerationRecord

Bug	Category	Details	Line	Priority
Should org.microemu.util.RecordEnumerationImpl$EnumerationRecord be a _static_ inner class?	PERFORMANCE	SIC_INNER_SHOULD_BE_STATIC	259-262	Medium

org.microemu.util.RecordStoreImpl

Bug	Category	Details	Line	Priority
Inconsistent synchronization of org.microemu.util.RecordStoreImpl.lastModified; locked 80% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	104	Medium
Inconsistent synchronization of org.microemu.util.RecordStoreImpl.nextRecordID; locked 83% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	105	Medium
Inconsistent synchronization of org.microemu.util.RecordStoreImpl.version; locked 87% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	103	Medium
new org.microemu.util.RecordStoreImpl(RecordStoreManager, DataInputStream) ignores result of java.io.DataInputStream.read(byte[], int, int)	BAD_PRACTICE	RR_NOT_CHECKED	91	Medium