public class javafx.scene.control.TreeItem$TreeModificationEvent<T> extends javafx.event.Event
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: javafx.scene.control.TreeItem$TreeModificationEvent
super_class: javafx.event.Event
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4741889985221719579
public static final javafx.event.EventType<?> ANY;
descriptor: Ljavafx/event/EventType;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
Signature: Ljavafx/event/EventType<*>;
private final transient javafx.scene.control.TreeItem<T> treeItem;
descriptor: Ljavafx/scene/control/TreeItem;
flags: (0x0092) ACC_PRIVATE, ACC_FINAL, ACC_TRANSIENT
Signature: Ljavafx/scene/control/TreeItem<TT;>;
private final T newValue;
descriptor: Ljava/lang/Object;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: TT;
private final java.util.List<? extends javafx.scene.control.TreeItem<T>> added;
descriptor: Ljava/util/List;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
private final java.util.List<? extends javafx.scene.control.TreeItem<T>> removed;
descriptor: Ljava/util/List;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
private final javafx.collections.ListChangeListener$Change<? extends javafx.scene.control.TreeItem<T>> change;
descriptor: Ljavafx/collections/ListChangeListener$Change;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljavafx/collections/ListChangeListener$Change<+Ljavafx/scene/control/TreeItem<TT;>;>;
private final boolean wasExpanded;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final boolean wasCollapsed;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private boolean wasPermutated;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic javafx.scene.control.TreeItem.TREE_NOTIFICATION_EVENT:Ljavafx/event/EventType;
putstatic javafx.scene.control.TreeItem$TreeModificationEvent.ANY:Ljavafx/event/EventType;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(javafx.event.EventType<? extends javafx.event.Event>, javafx.scene.control.TreeItem<T>);
descriptor: (Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
aconst_null
invokespecial javafx.scene.control.TreeItem$TreeModificationEvent.<init>:(Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Ljava/lang/Object;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
0 2 1 eventType Ljavafx/event/EventType<+Ljavafx/event/Event;>;
0 2 2 treeItem Ljavafx/scene/control/TreeItem<TT;>;
Signature: (Ljavafx/event/EventType<+Ljavafx/event/Event;>;Ljavafx/scene/control/TreeItem<TT;>;)V
MethodParameters:
Name Flags
eventType
treeItem
public void <init>(javafx.event.EventType<? extends javafx.event.Event>, javafx.scene.control.TreeItem<T>, );
descriptor: (Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Ljava/lang/Object;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
invokespecial javafx.event.Event.<init>:(Ljavafx/event/EventType;)V
1: aload 0
aload 2
putfield javafx.scene.control.TreeItem$TreeModificationEvent.treeItem:Ljavafx/scene/control/TreeItem;
2: aload 0
aload 3
putfield javafx.scene.control.TreeItem$TreeModificationEvent.newValue:Ljava/lang/Object;
3: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.added:Ljava/util/List;
4: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.removed:Ljava/util/List;
5: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
6: aload 0
iconst_0
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasExpanded:Z
7: aload 0
iconst_0
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasCollapsed:Z
8: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
0 9 1 eventType Ljavafx/event/EventType<+Ljavafx/event/Event;>;
0 9 2 treeItem Ljavafx/scene/control/TreeItem<TT;>;
0 9 3 newValue TT;
Signature: (Ljavafx/event/EventType<+Ljavafx/event/Event;>;Ljavafx/scene/control/TreeItem<TT;>;TT;)V
MethodParameters:
Name Flags
eventType
treeItem
newValue
public void <init>(javafx.event.EventType<? extends javafx.event.Event>, javafx.scene.control.TreeItem<T>, );
descriptor: (Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
invokespecial javafx.event.Event.<init>:(Ljavafx/event/EventType;)V
1: aload 0
aload 2
putfield javafx.scene.control.TreeItem$TreeModificationEvent.treeItem:Ljavafx/scene/control/TreeItem;
2: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.newValue:Ljava/lang/Object;
3: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.added:Ljava/util/List;
4: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.removed:Ljava/util/List;
5: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
6: aload 0
iload 3
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasExpanded:Z
7: aload 0
iload 3
ifeq 8
iconst_0
goto 9
StackMap locals: javafx.scene.control.TreeItem$TreeModificationEvent javafx.event.EventType javafx.scene.control.TreeItem int
StackMap stack: javafx.scene.control.TreeItem$TreeModificationEvent
8: iconst_1
StackMap locals: javafx.scene.control.TreeItem$TreeModificationEvent javafx.event.EventType javafx.scene.control.TreeItem int
StackMap stack: javafx.scene.control.TreeItem$TreeModificationEvent int
9: putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasCollapsed:Z
10: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
0 11 1 eventType Ljavafx/event/EventType<+Ljavafx/event/Event;>;
0 11 2 treeItem Ljavafx/scene/control/TreeItem<TT;>;
0 11 3 expanded Z
Signature: (Ljavafx/event/EventType<+Ljavafx/event/Event;>;Ljavafx/scene/control/TreeItem<TT;>;Z)V
MethodParameters:
Name Flags
eventType
treeItem
expanded
public void <init>(javafx.event.EventType<? extends javafx.event.Event>, javafx.scene.control.TreeItem<T>, java.util.List<? extends javafx.scene.control.TreeItem<T>>, java.util.List<? extends javafx.scene.control.TreeItem<T>>);
descriptor: (Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Ljava/util/List;Ljava/util/List;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
aload 1
aload 2
aload 3
aload 4
aconst_null
invokespecial javafx.scene.control.TreeItem$TreeModificationEvent.<init>:(Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Ljava/util/List;Ljava/util/List;Ljavafx/collections/ListChangeListener$Change;)V
1: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
0 2 1 eventType Ljavafx/event/EventType<+Ljavafx/event/Event;>;
0 2 2 treeItem Ljavafx/scene/control/TreeItem<TT;>;
0 2 3 added Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
0 2 4 removed Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
Signature: (Ljavafx/event/EventType<+Ljavafx/event/Event;>;Ljavafx/scene/control/TreeItem<TT;>;Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;)V
MethodParameters:
Name Flags
eventType
treeItem
added
removed
private void <init>(javafx.event.EventType<? extends javafx.event.Event>, javafx.scene.control.TreeItem<T>, java.util.List<? extends javafx.scene.control.TreeItem<T>>, java.util.List<? extends javafx.scene.control.TreeItem<T>>, javafx.collections.ListChangeListener$Change<? extends javafx.scene.control.TreeItem<T>>);
descriptor: (Ljavafx/event/EventType;Ljavafx/scene/control/TreeItem;Ljava/util/List;Ljava/util/List;Ljavafx/collections/ListChangeListener$Change;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=6, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
aload 1
invokespecial javafx.event.Event.<init>:(Ljavafx/event/EventType;)V
1: aload 0
aload 2
putfield javafx.scene.control.TreeItem$TreeModificationEvent.treeItem:Ljavafx/scene/control/TreeItem;
2: aload 0
aconst_null
putfield javafx.scene.control.TreeItem$TreeModificationEvent.newValue:Ljava/lang/Object;
3: aload 0
aload 3
putfield javafx.scene.control.TreeItem$TreeModificationEvent.added:Ljava/util/List;
4: aload 0
aload 4
putfield javafx.scene.control.TreeItem$TreeModificationEvent.removed:Ljava/util/List;
5: aload 0
aload 5
putfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
6: aload 0
iconst_0
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasExpanded:Z
7: aload 0
iconst_0
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasCollapsed:Z
8: aload 0
aload 3
ifnull 11
aload 4
ifnull 11
9: aload 3
invokeinterface java.util.List.size:()I
aload 4
invokeinterface java.util.List.size:()I
if_icmpne 11
10: aload 3
aload 4
invokeinterface java.util.List.containsAll:(Ljava/util/Collection;)Z
ifeq 11
iconst_1
goto 12
StackMap locals: javafx.scene.control.TreeItem$TreeModificationEvent javafx.event.EventType javafx.scene.control.TreeItem java.util.List java.util.List javafx.collections.ListChangeListener$Change
StackMap stack: javafx.scene.control.TreeItem$TreeModificationEvent
11: iconst_0
12: StackMap locals: javafx.scene.control.TreeItem$TreeModificationEvent javafx.event.EventType javafx.scene.control.TreeItem java.util.List java.util.List javafx.collections.ListChangeListener$Change
StackMap stack: javafx.scene.control.TreeItem$TreeModificationEvent int
putfield javafx.scene.control.TreeItem$TreeModificationEvent.wasPermutated:Z
13: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
0 14 1 eventType Ljavafx/event/EventType<+Ljavafx/event/Event;>;
0 14 2 treeItem Ljavafx/scene/control/TreeItem<TT;>;
0 14 3 added Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
0 14 4 removed Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
0 14 5 change Ljavafx/collections/ListChangeListener$Change<+Ljavafx/scene/control/TreeItem<TT;>;>;
Signature: (Ljavafx/event/EventType<+Ljavafx/event/Event;>;Ljavafx/scene/control/TreeItem<TT;>;Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;Ljavafx/collections/ListChangeListener$Change<+Ljavafx/scene/control/TreeItem<TT;>;>;)V
MethodParameters:
Name Flags
eventType
treeItem
added
removed
change
public javafx.scene.control.TreeItem<T> getSource();
descriptor: ()Ljavafx/scene/control/TreeItem;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.treeItem:Ljavafx/scene/control/TreeItem;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()Ljavafx/scene/control/TreeItem<TT;>;
public javafx.scene.control.TreeItem<T> getTreeItem();
descriptor: ()Ljavafx/scene/control/TreeItem;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.treeItem:Ljavafx/scene/control/TreeItem;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()Ljavafx/scene/control/TreeItem<TT;>;
public T getNewValue();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.newValue:Ljava/lang/Object;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()TT;
public java.util.List<? extends javafx.scene.control.TreeItem<T>> getAddedChildren();
descriptor: ()Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.added:Ljava/util/List;
ifnonnull 1
invokestatic java.util.Collections.emptyList:()Ljava/util/List;
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.added:Ljava/util/List;
StackMap locals:
StackMap stack: java.util.List
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
public java.util.List<? extends javafx.scene.control.TreeItem<T>> getRemovedChildren();
descriptor: ()Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.removed:Ljava/util/List;
ifnonnull 1
invokestatic java.util.Collections.emptyList:()Ljava/util/List;
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.removed:Ljava/util/List;
StackMap locals:
StackMap stack: java.util.List
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()Ljava/util/List<+Ljavafx/scene/control/TreeItem<TT;>;>;
public int getRemovedSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual javafx.scene.control.TreeItem$TreeModificationEvent.getRemovedChildren:()Ljava/util/List;
invokeinterface java.util.List.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public int getAddedSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual javafx.scene.control.TreeItem$TreeModificationEvent.getAddedChildren:()Ljava/util/List;
invokeinterface java.util.List.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public boolean wasExpanded();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.wasExpanded:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public boolean wasCollapsed();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.wasCollapsed:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public boolean wasAdded();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual javafx.scene.control.TreeItem$TreeModificationEvent.getAddedSize:()I
ifle 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public boolean wasRemoved();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual javafx.scene.control.TreeItem$TreeModificationEvent.getRemovedSize:()I
ifle 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
public boolean wasPermutated();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.wasPermutated:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
int getFrom();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
ifnonnull 1
iconst_m1
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
invokevirtual javafx.collections.ListChangeListener$Change.getFrom:()I
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
int getTo();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
ifnonnull 1
iconst_m1
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
invokevirtual javafx.collections.ListChangeListener$Change.getTo:()I
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
javafx.collections.ListChangeListener$Change<? extends javafx.scene.control.TreeItem<T>> getChange();
descriptor: ()Ljavafx/collections/ListChangeListener$Change;
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.scene.control.TreeItem$TreeModificationEvent.change:Ljavafx/collections/ListChangeListener$Change;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/scene/control/TreeItem$TreeModificationEvent<TT;>;
Signature: ()Ljavafx/collections/ListChangeListener$Change<+Ljavafx/scene/control/TreeItem<TT;>;>;
public java.lang.Object getSource();
descriptor: ()Ljava/lang/Object;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=1, locals=1, args_size=1
0: aload 0
invokevirtual javafx.scene.control.TreeItem$TreeModificationEvent.getSource:()Ljavafx/scene/control/TreeItem;
areturn
LocalVariableTable:
Start End Slot Name Signature
}
Signature: <T:Ljava/lang/Object;>Ljavafx/event/Event;
SourceFile: "TreeItem.java"
NestHost: javafx.scene.control.TreeItem
InnerClasses:
public abstract Change = javafx.collections.ListChangeListener$Change of javafx.collections.ListChangeListener
public TreeModificationEvent = javafx.scene.control.TreeItem$TreeModificationEvent of javafx.scene.control.TreeItem