Updated jsonexample for new dep versions.

jsonexample/lib/built_value/built_complex_object.g.dart

@@ -1,7 +1,3 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
 part of 'built_complex_object.dart';
@@ -13,10 +9,14 @@ part of 'built_complex_object.dart';
 // ignore_for_file: always_put_control_body_on_new_line
 // ignore_for_file: annotate_overrides
 // ignore_for_file: avoid_annotating_with_dynamic
+// ignore_for_file: avoid_catches_without_on_clauses
 // ignore_for_file: avoid_returning_this
+// ignore_for_file: lines_longer_than_80_chars
 // ignore_for_file: omit_local_variable_types
 // ignore_for_file: prefer_expression_function_bodies
 // ignore_for_file: sort_constructors_first
+// ignore_for_file: unnecessary_const
+// ignore_for_file: unnecessary_new
 
 Serializer<BuiltComplexObject> _$builtComplexObjectSerializer =
     new _$BuiltComplexObjectSerializer();
@@ -30,7 +30,7 @@ class _$BuiltComplexObjectSerializer
 
   @override
   Iterable serialize(Serializers serializers, BuiltComplexObject object,
-      {FullType specifiedType: FullType.unspecified}) {
+      {FullType specifiedType = FullType.unspecified}) {
     final result = <Object>[];
     if (object.aString != null) {
       result
@@ -90,7 +90,7 @@ class _$BuiltComplexObjectSerializer
 
   @override
   BuiltComplexObject deserialize(Serializers serializers, Iterable serialized,
-      {FullType specifiedType: FullType.unspecified}) {
+      {FullType specifiedType = FullType.unspecified}) {
     final result = new BuiltComplexObjectBuilder();
 
     final iterator = serialized.iterator;
@@ -188,10 +188,10 @@ class _$BuiltComplexObject extends BuiltComplexObject {
       new BuiltComplexObjectBuilder()..replace(this);
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (identical(other, this)) return true;
-    if (other is! BuiltComplexObject) return false;
+    return other is BuiltComplexObject &&
-    return aString == other.aString &&
+        aString == other.aString &&
         anInt == other.anInt &&
         aDouble == other.aDouble &&
         anObject == other.anObject &&

jsonexample/lib/built_value/built_simple_object.g.dart

@@ -1,7 +1,3 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
 part of 'built_simple_object.dart';
@@ -13,10 +9,14 @@ part of 'built_simple_object.dart';
 // ignore_for_file: always_put_control_body_on_new_line
 // ignore_for_file: annotate_overrides
 // ignore_for_file: avoid_annotating_with_dynamic
+// ignore_for_file: avoid_catches_without_on_clauses
 // ignore_for_file: avoid_returning_this
+// ignore_for_file: lines_longer_than_80_chars
 // ignore_for_file: omit_local_variable_types
 // ignore_for_file: prefer_expression_function_bodies
 // ignore_for_file: sort_constructors_first
+// ignore_for_file: unnecessary_const
+// ignore_for_file: unnecessary_new
 
 Serializer<BuiltSimpleObject> _$builtSimpleObjectSerializer =
     new _$BuiltSimpleObjectSerializer();
@@ -30,7 +30,7 @@ class _$BuiltSimpleObjectSerializer
 
   @override
   Iterable serialize(Serializers serializers, BuiltSimpleObject object,
-      {FullType specifiedType: FullType.unspecified}) {
+      {FullType specifiedType = FullType.unspecified}) {
     final result = <Object>[];
     if (object.aString != null) {
       result
@@ -77,7 +77,7 @@ class _$BuiltSimpleObjectSerializer
 
   @override
   BuiltSimpleObject deserialize(Serializers serializers, Iterable serialized,
-      {FullType specifiedType: FullType.unspecified}) {
+      {FullType specifiedType = FullType.unspecified}) {
     final result = new BuiltSimpleObjectBuilder();
 
     final iterator = serialized.iterator;
@@ -158,10 +158,10 @@ class _$BuiltSimpleObject extends BuiltSimpleObject {
       new BuiltSimpleObjectBuilder()..replace(this);
 
   @override
-  bool operator ==(dynamic other) {
+  bool operator ==(Object other) {
     if (identical(other, this)) return true;
-    if (other is! BuiltSimpleObject) return false;
+    return other is BuiltSimpleObject &&
-    return aString == other.aString &&
+        aString == other.aString &&
         anInt == other.anInt &&
         aDouble == other.aDouble &&
         aListOfStrings == other.aListOfStrings &&

jsonexample/lib/built_value/built_value_serializers.g.dart

@@ -1,7 +1,3 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
 part of serializers;
@@ -13,10 +9,14 @@ part of serializers;
 // ignore_for_file: always_put_control_body_on_new_line
 // ignore_for_file: annotate_overrides
 // ignore_for_file: avoid_annotating_with_dynamic
+// ignore_for_file: avoid_catches_without_on_clauses
 // ignore_for_file: avoid_returning_this
+// ignore_for_file: lines_longer_than_80_chars
 // ignore_for_file: omit_local_variable_types
 // ignore_for_file: prefer_expression_function_bodies
 // ignore_for_file: sort_constructors_first
+// ignore_for_file: unnecessary_const
+// ignore_for_file: unnecessary_new
 
 Serializers _$serializers = (new Serializers().toBuilder()
       ..add(BuiltComplexObject.serializer)

jsonexample/lib/json_serializable/serializable_complex_object.dart

@@ -8,8 +8,7 @@ import 'package:jsonexample/json_serializable/serializable_simple_object.dart';
 part 'serializable_complex_object.g.dart';
 
 @JsonSerializable()
-class SerializableComplexObject extends Object
+class SerializableComplexObject {
-    with _$SerializableComplexObjectSerializerMixin {
   SerializableComplexObject({
     this.aString,
     this.anInt,
@@ -32,4 +31,6 @@ class SerializableComplexObject extends Object
 
   factory SerializableComplexObject.fromJson(Map<String, dynamic> json) =>
       _$SerializableComplexObjectFromJson(json);
+
+  Map<String, dynamic> toJson() => _$SerializableComplexObjectToJson(this);
 }

jsonexample/lib/json_serializable/serializable_complex_object.g.dart

@@ -1,7 +1,3 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
 part of 'serializable_complex_object.dart';
@@ -11,14 +7,14 @@ part of 'serializable_complex_object.dart';
 // **************************************************************************
 
 SerializableComplexObject _$SerializableComplexObjectFromJson(
-        Map<String, dynamic> json) =>
+    Map<String, dynamic> json) {
-    new SerializableComplexObject(
+  return SerializableComplexObject(
       aString: json['aString'] as String,
       anInt: json['anInt'] as int,
       aDouble: (json['aDouble'] as num)?.toDouble(),
       anObject: json['anObject'] == null
           ? null
-            : new SerializableSimpleObject.fromJson(
+          : SerializableSimpleObject.fromJson(
               json['anObject'] as Map<String, dynamic>),
       aListOfStrings:
           (json['aListOfStrings'] as List)?.map((e) => e as String)?.toList(),
@@ -30,27 +26,19 @@ SerializableComplexObject _$SerializableComplexObjectFromJson(
       aListOfObjects: (json['aListOfObjects'] as List)
           ?.map((e) => e == null
               ? null
-                : new SerializableSimpleObject.fromJson(
+              : SerializableSimpleObject.fromJson(e as Map<String, dynamic>))
-                    e as Map<String, dynamic>))
           ?.toList());
+}
 
-abstract class _$SerializableComplexObjectSerializerMixin {
+Map<String, dynamic> _$SerializableComplexObjectToJson(
-  String get aString;
+        SerializableComplexObject instance) =>
-  int get anInt;
+    <String, dynamic>{
-  double get aDouble;
+      'aString': instance.aString,
-  SerializableSimpleObject get anObject;
+      'anInt': instance.anInt,
-  List<String> get aListOfStrings;
+      'aDouble': instance.aDouble,
-  List<int> get aListOfInts;
+      'anObject': instance.anObject,
-  List<double> get aListOfDoubles;
+      'aListOfStrings': instance.aListOfStrings,
-  List<SerializableSimpleObject> get aListOfObjects;
+      'aListOfInts': instance.aListOfInts,
-  Map<String, dynamic> toJson() => <String, dynamic>{
+      'aListOfDoubles': instance.aListOfDoubles,
-        'aString': aString,
+      'aListOfObjects': instance.aListOfObjects
-        'anInt': anInt,
-        'aDouble': aDouble,
-        'anObject': anObject,
-        'aListOfStrings': aListOfStrings,
-        'aListOfInts': aListOfInts,
-        'aListOfDoubles': aListOfDoubles,
-        'aListOfObjects': aListOfObjects
     };
-}

jsonexample/lib/json_serializable/serializable_simple_object.dart

@@ -9,8 +9,7 @@ part 'serializable_simple_object.g.dart';
 /// An annotation for the code generator to know that this class needs the
 /// JSON serialization logic to be generated.
 @JsonSerializable()
-class SerializableSimpleObject extends Object
+class SerializableSimpleObject {
-    with _$SerializableSimpleObjectSerializerMixin {
   SerializableSimpleObject({
     this.aString,
     this.anInt,
@@ -29,4 +28,6 @@ class SerializableSimpleObject extends Object
 
   factory SerializableSimpleObject.fromJson(Map<String, dynamic> json) =>
       _$SerializableSimpleObjectFromJson(json);
+
+  Map<String, dynamic> toJson() => _$SerializableSimpleObjectToJson(this);
 }

jsonexample/lib/json_serializable/serializable_simple_object.g.dart

@@ -1,7 +1,3 @@
-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
 part of 'serializable_simple_object.dart';
@@ -11,8 +7,8 @@ part of 'serializable_simple_object.dart';
 // **************************************************************************
 
 SerializableSimpleObject _$SerializableSimpleObjectFromJson(
-        Map<String, dynamic> json) =>
+    Map<String, dynamic> json) {
-    new SerializableSimpleObject(
+  return SerializableSimpleObject(
       aString: json['aString'] as String,
       anInt: json['anInt'] as int,
       aDouble: (json['aDouble'] as num)?.toDouble(),
@@ -23,20 +19,15 @@ SerializableSimpleObject _$SerializableSimpleObjectFromJson(
       aListOfDoubles: (json['aListOfDoubles'] as List)
           ?.map((e) => (e as num)?.toDouble())
           ?.toList());
+}
 
-abstract class _$SerializableSimpleObjectSerializerMixin {
+Map<String, dynamic> _$SerializableSimpleObjectToJson(
-  String get aString;
+        SerializableSimpleObject instance) =>
-  int get anInt;
+    <String, dynamic>{
-  double get aDouble;
+      'aString': instance.aString,
-  List<String> get aListOfStrings;
+      'anInt': instance.anInt,
-  List<int> get aListOfInts;
+      'aDouble': instance.aDouble,
-  List<double> get aListOfDoubles;
+      'aListOfStrings': instance.aListOfStrings,
-  Map<String, dynamic> toJson() => <String, dynamic>{
+      'aListOfInts': instance.aListOfInts,
-        'aString': aString,
+      'aListOfDoubles': instance.aListOfDoubles
-        'anInt': anInt,
-        'aDouble': aDouble,
-        'aListOfStrings': aListOfStrings,
-        'aListOfInts': aListOfInts,
-        'aListOfDoubles': aListOfDoubles
     };
-}

jsonexample/pubspec.yaml

@@ -1,20 +1,21 @@
 name: jsonexample
 description: A demonstration of JSON parsing
 
-dependencies:
+environment:
+  sdk: '>=2.0.0-dev <3.0.0'
 
-  json_annotation: ^0.2.3
+dependencies:
-  built_collection: '>=2.0.0 <4.0.0'
+  json_annotation: ^1.0.0
-  built_value: ^5.5.1
+  built_collection: '>=2.0.0 <5.0.0'
+  built_value: ^6.1.0
 
   flutter:
     sdk: flutter
 
 dev_dependencies:
-
+  build_runner: '>=0.9.0 <0.11.0'
-  build_runner: ^0.8.0
+  built_value_generator: ^6.1.0
-  json_serializable: ^0.5.0
+  json_serializable: ^1.0.0
-  built_value_generator: ^5.5.0
 
   flutter_test:
     sdk: flutter
@@ -22,3 +23,4 @@ dev_dependencies:
 flutter:
 
   uses-material-design: true
+