public abstract class freemarker.core._UnmodifiableSet<E> extends java.util.AbstractSet<E>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: freemarker.core._UnmodifiableSet
  super_class: java.util.AbstractSet
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core._UnmodifiableSet this
         0: .line 25
            aload 0 /* this */
            invokespecial java.util.AbstractSet.<init>:()V
            return
        end local 0 // freemarker.core._UnmodifiableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/_UnmodifiableSet<TE;>;

  public boolean add();
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core._UnmodifiableSet this
        start local 1 // java.lang.Object o
         0: .line 29
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.lang.Object o
        end local 0 // freemarker.core._UnmodifiableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/_UnmodifiableSet<TE;>;
            0    1     1     o  TE;
    Signature: (TE;)Z
    MethodParameters:
      Name  Flags
      o     

  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 // freemarker.core._UnmodifiableSet this
        start local 1 // java.lang.Object o
         0: .line 34
            aload 0 /* this */
            aload 1 /* o */
            invokevirtual freemarker.core._UnmodifiableSet.contains:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 35
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
         2: .line 37
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.lang.Object o
        end local 0 // freemarker.core._UnmodifiableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lfreemarker/core/_UnmodifiableSet<TE;>;
            0    3     1     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // freemarker.core._UnmodifiableSet this
         0: .line 42
            aload 0 /* this */
            invokevirtual freemarker.core._UnmodifiableSet.isEmpty:()Z
            ifne 2
         1: .line 43
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
         2: .line 45
      StackMap locals:
      StackMap stack:
            return
        end local 0 // freemarker.core._UnmodifiableSet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lfreemarker/core/_UnmodifiableSet<TE;>;
}
Signature: <E:Ljava/lang/Object;>Ljava/util/AbstractSet<TE;>;
SourceFile: "_UnmodifiableSet.java"