public abstract class android.database.Observable<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: android.database.Observable
  super_class: java.lang.Object
{
  protected final java.util.ArrayList<T> mObservers;
    descriptor: Ljava/util/ArrayList;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Signature: Ljava/util/ArrayList<TT;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // android.database.Observable this
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 34
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield android.database.Observable.mObservers:Ljava/util/ArrayList;
         2: .line 29
            return
        end local 0 // android.database.Observable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Landroid/database/Observable<TT;>;

  public void registerObserver();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // android.database.Observable this
        start local 1 // java.lang.Object observer
         0: .line 44
            aload 1 /* observer */
            ifnonnull 2
         1: .line 45
            new java.lang.IllegalArgumentException
            dup
            ldc "The observer is null."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 47
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            dup
            astore 2
            monitorenter
         3: .line 48
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            aload 1 /* observer */
            invokevirtual java.util.ArrayList.contains:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 49
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Observer "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* observer */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " is already registered."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 51
      StackMap locals: java.util.ArrayList
      StackMap stack:
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            aload 1 /* observer */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
         6: .line 47
            aload 2
            monitorexit
         7: goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: aload 2
            monitorexit
         9: athrow
        10: .line 53
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object observer
        end local 0 // android.database.Observable this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Landroid/database/Observable<TT;>;
            0   11     1  observer  TT;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any
    Signature: (TT;)V
    MethodParameters:
          Name  Flags
      observer  

  public void unregisterObserver();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // android.database.Observable this
        start local 1 // java.lang.Object observer
         0: .line 63
            aload 1 /* observer */
            ifnonnull 2
         1: .line 64
            new java.lang.IllegalArgumentException
            dup
            ldc "The observer is null."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            dup
            astore 2
            monitorenter
         3: .line 67
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            aload 1 /* observer */
            invokevirtual java.util.ArrayList.indexOf:(Ljava/lang/Object;)I
            istore 3 /* index */
        start local 3 // int index
         4: .line 68
            iload 3 /* index */
            iconst_m1
            if_icmpne 6
         5: .line 69
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Observer "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* observer */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " was not registered."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 71
      StackMap locals: java.util.ArrayList int
      StackMap stack:
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            iload 3 /* index */
            invokevirtual java.util.ArrayList.remove:(I)Ljava/lang/Object;
            pop
        end local 3 // int index
         7: .line 66
            aload 2
            monitorexit
         8: goto 11
      StackMap locals: android.database.Observable java.lang.Object java.util.ArrayList
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        11: .line 73
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object observer
        end local 0 // android.database.Observable this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   12     0      this  Landroid/database/Observable<TT;>;
            0   12     1  observer  TT;
            4    7     3     index  I
      Exception table:
        from    to  target  type
           3     8       9  any
           9    10       9  any
    Signature: (TT;)V
    MethodParameters:
          Name  Flags
      observer  

  public void unregisterAll();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // android.database.Observable this
         0: .line 79
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            dup
            astore 1
            monitorenter
         1: .line 80
            aload 0 /* this */
            getfield android.database.Observable.mObservers:Ljava/util/ArrayList;
            invokevirtual java.util.ArrayList.clear:()V
         2: .line 79
            aload 1
            monitorexit
         3: goto 6
      StackMap locals: android.database.Observable java.util.ArrayList
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 82
      StackMap locals:
      StackMap stack:
            return
        end local 0 // android.database.Observable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Landroid/database/Observable<TT;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "Observable.java"