class javafx.collections.FXCollections$CheckedObservableSet<E> extends java.util.AbstractSet<E> implements javafx.collections.ObservableSet<E>
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: javafx.collections.FXCollections$CheckedObservableSet
super_class: java.util.AbstractSet
{
private final javafx.collections.ObservableSet<E> backingSet;
descriptor: Ljavafx/collections/ObservableSet;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljavafx/collections/ObservableSet<TE;>;
private final java.lang.Class<E> type;
descriptor: Ljava/lang/Class;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/lang/Class<TE;>;
private com.sun.javafx.collections.SetListenerHelper listenerHelper;
descriptor: Lcom/sun/javafx/collections/SetListenerHelper;
flags: (0x0002) ACC_PRIVATE
private final javafx.collections.SetChangeListener<E> listener;
descriptor: Ljavafx/collections/SetChangeListener;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljavafx/collections/SetChangeListener<TE;>;
void <init>(javafx.collections.ObservableSet<E>, java.lang.Class<E>);
descriptor: (Ljavafx/collections/ObservableSet;Ljava/lang/Class;)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.util.AbstractSet.<init>:()V
1: aload 1
ifnull 2
aload 2
ifnonnull 3
2: StackMap locals: javafx.collections.FXCollections$CheckedObservableSet javafx.collections.ObservableSet java.lang.Class
StackMap stack:
new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
3: StackMap locals:
StackMap stack:
aload 0
aload 1
putfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
4: aload 0
aload 2
putfield javafx.collections.FXCollections$CheckedObservableSet.type:Ljava/lang/Class;
5: aload 0
aload 0
invokedynamic onChanged(Ljavafx/collections/FXCollections$CheckedObservableSet;)Ljavafx/collections/SetChangeListener;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
(Ljavafx/collections/SetChangeListener$Change;)V
javafx/collections/FXCollections$CheckedObservableSet.lambda$0(Ljavafx/collections/SetChangeListener$Change;)V (7)
(Ljavafx/collections/SetChangeListener$Change;)V
putfield javafx.collections.FXCollections$CheckedObservableSet.listener:Ljavafx/collections/SetChangeListener;
6: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
new javafx.collections.WeakSetChangeListener
dup
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listener:Ljavafx/collections/SetChangeListener;
invokespecial javafx.collections.WeakSetChangeListener.<init>:(Ljavafx/collections/SetChangeListener;)V
invokeinterface javafx.collections.ObservableSet.addListener:(Ljavafx/collections/SetChangeListener;)V
7: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 8 1 set Ljavafx/collections/ObservableSet<TE;>;
0 8 2 type Ljava/lang/Class<TE;>;
Signature: (Ljavafx/collections/ObservableSet<TE;>;Ljava/lang/Class<TE;>;)V
MethodParameters:
Name Flags
set
type
private void callObservers(javafx.collections.SetChangeListener$Change<? extends E>);
descriptor: (Ljavafx/collections/SetChangeListener$Change;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
aload 1
invokestatic com.sun.javafx.collections.SetListenerHelper.fireValueChangedEvent:(Lcom/sun/javafx/collections/SetListenerHelper;Ljavafx/collections/SetChangeListener$Change;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 c Ljavafx/collections/SetChangeListener$Change<+TE;>;
Signature: (Ljavafx/collections/SetChangeListener$Change<+TE;>;)V
MethodParameters:
Name Flags
c
void typeCheck(java.lang.Object);
descriptor: (Ljava/lang/Object;)V
flags: (0x0000)
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnull 5
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.type:Ljava/lang/Class;
aload 1
invokevirtual java.lang.Class.isInstance:(Ljava/lang/Object;)Z
ifne 5
1: new java.lang.ClassCastException
dup
new java.lang.StringBuilder
dup
ldc "Attempt to insert "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: aload 1
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
ldc " element into collection with element type "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
3: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.type:Ljava/lang/Class;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
4: invokespecial java.lang.ClassCastException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 6 1 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
public void addListener(javafx.beans.InvalidationListener);
descriptor: (Ljavafx/beans/InvalidationListener;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
aload 1
invokestatic com.sun.javafx.collections.SetListenerHelper.addListener:(Lcom/sun/javafx/collections/SetListenerHelper;Ljavafx/beans/InvalidationListener;)Lcom/sun/javafx/collections/SetListenerHelper;
putfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 listener Ljavafx/beans/InvalidationListener;
MethodParameters:
Name Flags
listener
public void removeListener(javafx.beans.InvalidationListener);
descriptor: (Ljavafx/beans/InvalidationListener;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
aload 1
invokestatic com.sun.javafx.collections.SetListenerHelper.removeListener:(Lcom/sun/javafx/collections/SetListenerHelper;Ljavafx/beans/InvalidationListener;)Lcom/sun/javafx/collections/SetListenerHelper;
putfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 listener Ljavafx/beans/InvalidationListener;
MethodParameters:
Name Flags
listener
public void addListener(javafx.collections.SetChangeListener<? super E>);
descriptor: (Ljavafx/collections/SetChangeListener;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
aload 1
invokestatic com.sun.javafx.collections.SetListenerHelper.addListener:(Lcom/sun/javafx/collections/SetListenerHelper;Ljavafx/collections/SetChangeListener;)Lcom/sun/javafx/collections/SetListenerHelper;
putfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 listener Ljavafx/collections/SetChangeListener<-TE;>;
Signature: (Ljavafx/collections/SetChangeListener<-TE;>;)V
MethodParameters:
Name Flags
listener
public void removeListener(javafx.collections.SetChangeListener<? super E>);
descriptor: (Ljavafx/collections/SetChangeListener;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
aload 1
invokestatic com.sun.javafx.collections.SetListenerHelper.removeListener:(Lcom/sun/javafx/collections/SetListenerHelper;Ljavafx/collections/SetChangeListener;)Lcom/sun/javafx/collections/SetListenerHelper;
putfield javafx.collections.FXCollections$CheckedObservableSet.listenerHelper:Lcom/sun/javafx/collections/SetListenerHelper;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 listener Ljavafx/collections/SetChangeListener<-TE;>;
Signature: (Ljavafx/collections/SetChangeListener<-TE;>;)V
MethodParameters:
Name Flags
listener
public int size();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.size:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
public boolean isEmpty();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.isEmpty:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
public boolean contains(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.contains:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
public java.lang.Object[] toArray();
descriptor: ()[Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.toArray:()[Ljava/lang/Object;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
public <T> T[] toArray();
descriptor: ([Ljava/lang/Object;)[Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 a [Ljava/lang/Object;
Signature: <T:Ljava/lang/Object;>([TT;)[TT;
MethodParameters:
Name Flags
a
public boolean add();
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual javafx.collections.FXCollections$CheckedObservableSet.typeCheck:(Ljava/lang/Object;)V
1: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.add:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 e TE;
Signature: (TE;)Z
MethodParameters:
Name Flags
e
public boolean remove(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.remove:(Ljava/lang/Object;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
public boolean containsAll(java.util.Collection<?>);
descriptor: (Ljava/util/Collection;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.containsAll:(Ljava/util/Collection;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 c Ljava/util/Collection<*>;
Signature: (Ljava/util/Collection<*>;)Z
MethodParameters:
Name Flags
c
public boolean addAll(java.util.Collection<? extends E>);
descriptor: (Ljava/util/Collection;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: aload 1
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.type:Ljava/lang/Class;
iconst_0
invokestatic java.lang.reflect.Array.newInstance:(Ljava/lang/Class;I)Ljava/lang/Object;
checkcast java.lang.Object[]
invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
astore 2
2: goto 5
StackMap locals: javafx.collections.FXCollections$CheckedObservableSet java.util.Collection java.lang.Object[]
StackMap stack: java.lang.ArrayStoreException
3: pop
4: new java.lang.ClassCastException
dup
invokespecial java.lang.ClassCastException.<init>:()V
athrow
5: StackMap locals:
StackMap stack:
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 2
invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
invokeinterface javafx.collections.ObservableSet.addAll:(Ljava/util/Collection;)Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 6 1 c Ljava/util/Collection<+TE;>;
1 6 2 a [Ljava/lang/Object;
Exception table:
from to target type
1 2 3 Class java.lang.ArrayStoreException
Signature: (Ljava/util/Collection<+TE;>;)Z
MethodParameters:
Name Flags
c
public boolean retainAll(java.util.Collection<?>);
descriptor: (Ljava/util/Collection;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.retainAll:(Ljava/util/Collection;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 c Ljava/util/Collection<*>;
Signature: (Ljava/util/Collection<*>;)Z
MethodParameters:
Name Flags
c
public boolean removeAll(java.util.Collection<?>);
descriptor: (Ljava/util/Collection;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.removeAll:(Ljava/util/Collection;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 1 1 c Ljava/util/Collection<*>;
Signature: (Ljava/util/Collection<*>;)Z
MethodParameters:
Name Flags
c
public void clear();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.clear:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
public boolean equals(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
aload 0
if_acmpeq 1
aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
aload 1
invokeinterface javafx.collections.ObservableSet.equals:(Ljava/lang/Object;)Z
ifne 1
iconst_0
ireturn
StackMap locals:
StackMap stack:
1: iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 o Ljava/lang/Object;
MethodParameters:
Name Flags
o
public int hashCode();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.hashCode:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
public java.util.Iterator<E> iterator();
descriptor: ()Ljava/util/Iterator;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield javafx.collections.FXCollections$CheckedObservableSet.backingSet:Ljavafx/collections/ObservableSet;
invokeinterface javafx.collections.ObservableSet.iterator:()Ljava/util/Iterator;
astore 1
start local 1 1: new javafx.collections.FXCollections$CheckedObservableSet$1
dup
aload 0
aload 1
invokespecial javafx.collections.FXCollections$CheckedObservableSet$1.<init>:(Ljavafx/collections/FXCollections$CheckedObservableSet;Ljava/util/Iterator;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
1 2 1 it Ljava/util/Iterator<TE;>;
Signature: ()Ljava/util/Iterator<TE;>;
private void lambda$0(javafx.collections.SetChangeListener$Change);
descriptor: (Ljavafx/collections/SetChangeListener$Change;)V
flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
new com.sun.javafx.collections.SetAdapterChange
dup
aload 0
aload 1
invokespecial com.sun.javafx.collections.SetAdapterChange.<init>:(Ljavafx/collections/ObservableSet;Ljavafx/collections/SetChangeListener$Change;)V
invokevirtual javafx.collections.FXCollections$CheckedObservableSet.callObservers:(Ljavafx/collections/SetChangeListener$Change;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljavafx/collections/FXCollections$CheckedObservableSet<TE;>;
0 2 1 c Ljavafx/collections/SetChangeListener$Change<+TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/util/AbstractSet<TE;>;Ljavafx/collections/ObservableSet<TE;>;
SourceFile: "FXCollections.java"
NestHost: javafx.collections.FXCollections
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
private CheckedObservableSet = javafx.collections.FXCollections$CheckedObservableSet of javafx.collections.FXCollections
javafx.collections.FXCollections$CheckedObservableSet$1
public abstract Change = javafx.collections.SetChangeListener$Change of javafx.collections.SetChangeListener