+- CompilationUnit[@PackageName = ""]
   +- ClassDeclaration[@Abstract = false, @Annotation = false, @Anonymous = false, @BinaryName = "Sync", @CanonicalName = "Sync", @EffectiveVisibility = Visibility.V_PACKAGE, @Enum = false, @Final = false, @Interface = false, @Local = false, @Nested = false, @PackageName = "", @Record = false, @RegularClass = true, @RegularInterface = false, @SimpleName = "Sync", @Static = false, @TopLevel = true, @UnnamedToplevelClass = false, @Visibility = Visibility.V_PACKAGE]
      +- ModifierList[@EffectiveModifiers = (), @ExplicitModifiers = ()]
      +- ClassBody[@Empty = false, @Size = 1]
         +- MethodDeclaration[@Abstract = false, @Arity = 0, @EffectiveVisibility = Visibility.V_PACKAGE, @Final = false, @Name = "getInstance", @Overridden = false, @Static = true, @Varargs = false, @Visibility = Visibility.V_PUBLIC, @Void = true]
            +- ModifierList[@EffectiveModifiers = (JModifier.PUBLIC, JModifier.STATIC), @ExplicitModifiers = (JModifier.PUBLIC, JModifier.STATIC)]
            +- VoidType[]
            +- FormalParameters[@Empty = true, @Size = 0]
            +- Block[@Empty = false, @Size = 1, @containsComment = false]
               +- SynchronizedStatement[]
                  +- NumericLiteral[@Base = 10, @CompileTimeConstant = true, @DoubleLiteral = false, @FloatLiteral = false, @Image = "0", @IntLiteral = true, @Integral = true, @LiteralText = "0", @LongLiteral = false, @ParenthesisDepth = 0, @Parenthesized = false, @ValueAsDouble = 0.0, @ValueAsFloat = 0.0, @ValueAsInt = 0, @ValueAsLong = 0]
                  +- Block[@Empty = false, @Size = 1, @containsComment = false]
                     +- ReturnStatement[]
