<分区>
根据运行时错误消息,异常发生在以下行;
VirusData v = iteratorVirusDB.next();
VirusData
是一个具有构造函数和重载构造函数的类,其中包含有关数据库中每种病毒的特定信息,例如;
- 字符串 vName
- 字符串 vDefinition
重载
- 具有标记化定义的数组(按 xLength 分组)
- 包含 LCS 代币的数组
- 成绩 float
iteratorVirusDB
类型 <VirusData>
是 VirusDB
的 .iterator() ,如下图:
Iterator<VirusData> iteratorVirusDB = virusDB.iterator();
VirusDB
是 <VirusData>
类型的 ArrayList我在哪里存储病毒对象(此时的名称和定义)以便我以后可以使用它们。
ArrayList <VirusData> virusDB = new ArrayList<VirusData>();
最后,错误发生在使用上述所有解释的方法中:
private void selectDabataseMouseClicked(java.awt.event.MouseEvent evt) {
while(iteratorVirusDB.hasNext()) {
VirusData v = iteratorVirusDB.next(); //ERROR LINE
String vSig = v.signature;
v.tokens = tokenize.raw(vSig, true, tLength);
...
}
...
}
我真的需要一些帮助和建议来解决这个问题,以便让程序成功运行。下面是完整的 StackTrace:
run:
Exception in thread "AWT-EventQueue-0" java.util.ConcurrentModificationException
at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
at java.util.AbstractList$Itr.next(AbstractList.java:343)
at project_clean.Main.selectDabataseMouseClicked(Main.java:275)
at project_clean.Main.access$100(Main.java:11)
at project_clean.Main$2.mouseClicked(Main.java:76)
at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:253)
at java.awt.Component.processMouseEvent(Component.java:6270)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6032)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4247)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)