class java.util.Collections$CheckedCollection<E> implements java.util.Collection<E>, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: java.util.Collections$CheckedCollection
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1578914078182001775

  final java.util.Collection<E> c;
    descriptor: Ljava/util/Collection;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/Collection<TE;>;

  final java.lang.Class<E> type;
    descriptor: Ljava/lang/Class;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/lang/Class<TE;>;

  private E[] zeroLengthElementArray;
    descriptor: [Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: [TE;

  void typeCheck(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object o
         0: .line 2226
            aload 1 /* o */
            ifnull 2
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.type:Ljava/lang/Class;
            aload 1 /* o */
            invokevirtual java.lang.Class.isInstance:(Ljava/lang/Object;)Z
            ifne 2
         1: .line 2227
            new java.lang.ClassCastException
            dup
            aload 0 /* this */
            aload 1 /* o */
            invokevirtual java.util.Collections$CheckedCollection.badElementMsg:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.ClassCastException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 2228
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    3     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  private java.lang.String badElementMsg(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object o
         0: .line 2231
            new java.lang.StringBuilder
            dup
            ldc "Attempt to insert "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         1: .line 2232
            ldc " element into collection with element type "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.type:Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         2: .line 2231
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    3     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  void <init>(java.util.Collection<E>, java.lang.Class<E>);
    descriptor: (Ljava/util/Collection;Ljava/lang/Class;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection c
        start local 2 // java.lang.Class type
         0: .line 2235
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2274
            aload 0 /* this */
            aconst_null
            putfield java.util.Collections$CheckedCollection.zeroLengthElementArray:[Ljava/lang/Object;
         2: .line 2236
            aload 1 /* c */
            ifnull 3
            aload 2 /* type */
            ifnonnull 4
         3: .line 2237
      StackMap locals: java.util.Collections$CheckedCollection java.util.Collection java.lang.Class
      StackMap stack:
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         4: .line 2238
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* c */
            putfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
         5: .line 2239
            aload 0 /* this */
            aload 2 /* type */
            putfield java.util.Collections$CheckedCollection.type:Ljava/lang/Class;
         6: .line 2240
            return
        end local 2 // java.lang.Class type
        end local 1 // java.util.Collection c
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    7     1     c  Ljava/util/Collection<TE;>;
            0    7     2  type  Ljava/lang/Class<TE;>;
    Signature: (Ljava/util/Collection<TE;>;Ljava/lang/Class<TE;>;)V
    MethodParameters:
      Name  Flags
      c     
      type  

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$CheckedCollection this
         0: .line 2242
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokeinterface java.util.Collection.size:()I
            ireturn
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$CheckedCollection this
         0: .line 2243
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokeinterface java.util.Collection.isEmpty:()Z
            ireturn
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<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 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object o
         0: .line 2244
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* o */
            invokeinterface java.util.Collection.contains:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<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 // java.util.Collections$CheckedCollection this
         0: .line 2245
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokeinterface java.util.Collection.toArray:()[Ljava/lang/Object;
            areturn
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<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 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object[] a
         0: .line 2246
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* a */
            invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object[] a
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1     a  [Ljava/lang/Object;
    Signature: <T:Ljava/lang/Object;>([TT;)[TT;
    MethodParameters:
      Name  Flags
      a     

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$CheckedCollection this
         0: .line 2247
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;

  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 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object o
         0: .line 2248
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* o */
            invokeinterface java.util.Collection.remove:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.util.Collections$CheckedCollection this
         0: .line 2249
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokeinterface java.util.Collection.clear:()V
            return
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;

  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 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection coll
         0: .line 2252
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* coll */
            invokeinterface java.util.Collection.containsAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1  coll  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  

  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 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection coll
         0: .line 2255
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* coll */
            invokeinterface java.util.Collection.removeAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1  coll  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  

  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 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection coll
         0: .line 2258
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* coll */
            invokeinterface java.util.Collection.retainAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1  coll  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)Z
    MethodParameters:
      Name  Flags
      coll  

  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 // java.util.Collections$CheckedCollection this
         0: .line 2262
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 1 /* it */
        start local 1 // java.util.Iterator it
         1: .line 2263
            new java.util.Collections$CheckedCollection$1
            dup
            aload 0 /* this */
            aload 1 /* it */
            invokespecial java.util.Collections$CheckedCollection$1.<init>:(Ljava/util/Collections$CheckedCollection;Ljava/util/Iterator;)V
            areturn
        end local 1 // java.util.Iterator it
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            1    2     1    it  Ljava/util/Iterator<TE;>;
    Signature: ()Ljava/util/Iterator<TE;>;

  public boolean add();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.lang.Object e
         0: .line 2270
            aload 0 /* this */
            aload 1 /* e */
            invokevirtual java.util.Collections$CheckedCollection.typeCheck:(Ljava/lang/Object;)V
         1: .line 2271
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 1 /* e */
            invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object e
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    2     1     e  TE;
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      e     

  private E[] zeroLengthElementArray();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.util.Collections$CheckedCollection this
         0: .line 2277
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.zeroLengthElementArray:[Ljava/lang/Object;
            ifnull 1
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.zeroLengthElementArray:[Ljava/lang/Object;
            goto 2
         1: .line 2278
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.type:Ljava/lang/Class;
            invokestatic java.util.Collections.zeroLengthArray:(Ljava/lang/Class;)[Ljava/lang/Object;
            dup_x1
            putfield java.util.Collections$CheckedCollection.zeroLengthElementArray:[Ljava/lang/Object;
         2: .line 2277
      StackMap locals:
      StackMap stack: java.lang.Object[]
            areturn
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
    Signature: ()[TE;

  java.util.Collection<E> checkedCopyOf(java.util.Collection<? extends E>);
    descriptor: (Ljava/util/Collection;)Ljava/util/Collection;
    flags: (0x0000) 
    Code:
      stack=3, locals=7, args_size=2
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection coll
         0: .line 2283
            aconst_null
            astore 2 /* a */
        start local 2 // java.lang.Object[] a
         1: .line 2285
            aload 0 /* this */
            invokevirtual java.util.Collections$CheckedCollection.zeroLengthElementArray:()[Ljava/lang/Object;
            astore 3 /* z */
        start local 3 // java.lang.Object[] z
         2: .line 2286
            aload 1 /* coll */
            aload 3 /* z */
            invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
            astore 2 /* a */
         3: .line 2288
            aload 2 /* a */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 3 /* z */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 13
         4: .line 2289
            aload 2 /* a */
            aload 2 /* a */
            arraylength
            aload 3 /* z */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic java.util.Arrays.copyOf:([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;
            astore 2 /* a */
        end local 3 // java.lang.Object[] z
         5: .line 2290
            goto 13
      StackMap locals: java.util.Collections$CheckedCollection java.util.Collection java.lang.Object[]
      StackMap stack: java.lang.ArrayStoreException
         6: pop
         7: .line 2296
            aload 1 /* coll */
            invokeinterface java.util.Collection.toArray:()[Ljava/lang/Object;
            invokevirtual java.lang.Object[].clone:()Ljava/lang/Object;
            checkcast java.lang.Object[]
            astore 2 /* a */
         8: .line 2297
            aload 2 /* a */
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 12
      StackMap locals: java.util.Collections$CheckedCollection java.util.Collection java.lang.Object[] top int int java.lang.Object[]
      StackMap stack:
         9: aload 6
            iload 4
            aaload
            astore 3 /* o */
        start local 3 // java.lang.Object o
        10: .line 2298
            aload 0 /* this */
            aload 3 /* o */
            invokevirtual java.util.Collections$CheckedCollection.typeCheck:(Ljava/lang/Object;)V
        end local 3 // java.lang.Object o
        11: .line 2297
            iinc 4 1
      StackMap locals:
      StackMap stack:
        12: iload 4
            iload 5
            if_icmplt 9
        13: .line 2301
      StackMap locals: java.util.Collections$CheckedCollection java.util.Collection java.lang.Object[]
      StackMap stack:
            aload 2 /* a */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            areturn
        end local 2 // java.lang.Object[] a
        end local 1 // java.util.Collection coll
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   14     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0   14     1  coll  Ljava/util/Collection<+TE;>;
            1   14     2     a  [Ljava/lang/Object;
            2    5     3     z  [Ljava/lang/Object;
           10   11     3     o  Ljava/lang/Object;
      Exception table:
        from    to  target  type
           1     5       6  Class java.lang.ArrayStoreException
    Signature: (Ljava/util/Collection<+TE;>;)Ljava/util/Collection<TE;>;
    MethodParameters:
      Name  Flags
      coll  

  public boolean addAll(java.util.Collection<? extends E>);
    descriptor: (Ljava/util/Collection;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.util.Collections$CheckedCollection this
        start local 1 // java.util.Collection coll
         0: .line 2309
            aload 0 /* this */
            getfield java.util.Collections$CheckedCollection.c:Ljava/util/Collection;
            aload 0 /* this */
            aload 1 /* coll */
            invokevirtual java.util.Collections$CheckedCollection.checkedCopyOf:(Ljava/util/Collection;)Ljava/util/Collection;
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            ireturn
        end local 1 // java.util.Collection coll
        end local 0 // java.util.Collections$CheckedCollection this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/util/Collections$CheckedCollection<TE;>;
            0    1     1  coll  Ljava/util/Collection<+TE;>;
    Signature: (Ljava/util/Collection<+TE;>;)Z
    MethodParameters:
      Name  Flags
      coll  
}
Signature: <E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Collection<TE;>;Ljava/io/Serializable;
SourceFile: "Collections.java"
NestHost: java.util.Collections
InnerClasses:
  CheckedCollection = java.util.Collections$CheckedCollection of java.util.Collections
  java.util.Collections$CheckedCollection$1