How to use UnmarshalJSON method of main Package

Best Syzkaller code snippet using main.UnmarshalJSON

types.go

Source:types.go

...8type TimeUTC struct {9	time.Time10	Valid bool11}12// UnmarshalJSON satisfies the json.Unmarshaler interface13func (t *TimeUTC) UnmarshalJSON(data []byte) error {14	location, err := time.LoadLocation("UTC")15	if err != nil {16		return err17	}18	// Ignore null, like in the main JSON package.19	if string(data) == "null" {20		return nil21	}22	tt, err := time.ParseInLocation(`"`+"2006-01-02T15:04:05"+`"`, string(data), location)23	if err != nil {24		return err25	}26	t.Time = tt27	if t.IsZero() {28		t.Valid = false29	} else {30		t.Valid = true31	}32	return err33}34//  embeds  for custom json un/marshalling35type NullTime sql.NullTime36type NullString sql.NullString37type NullBool sql.NullBool38type NullByte sql.NullByte39type NullFloat64 sql.NullFloat6440type NullInt16 sql.NullInt1641type NullInt32 sql.NullInt3242type NullInt64 sql.NullInt6443// UnmarshalJSON satisfies the json.Unmarshaler interface44func (t *NullTime) UnmarshalJSON(data []byte) error {45	location, err := time.LoadLocation("UTC")46	if err != nil {47		return err48	}49	// Ignore null, like in the main JSON package.50	if string(data) == "null" {51		return nil52	}53	tt, err := time.ParseInLocation(`"`+"2006-01-02T15:04:05"+`"`, string(data), location)54	if err != nil {55		return err56	}57	t.Time = tt58	if t.Time.IsZero() {59		t.Valid = false60	} else {61		t.Valid = true62	}63	return err64}65func (t NullTime) MarshalJSON() ([]byte, error) {66	if t.Time.IsZero() || !t.Valid {67		return []byte(""), nil68	}69	return []byte(t.Time.Format(time.RFC3339)), nil70}71// UnmarshalJSON satisfies the json.Unmarshaler interface72func (t *NullString) UnmarshalJSON(data []byte) error {73	// Ignore null, like in the main JSON package.74	if string(data) == "null" || string(data) == "" || string(data) == "~" {75		return nil76	}77	// var v string78	if err := json.Unmarshal(data, &t.String); err != nil {79		return nil80	}81	// t.Valid = true82	return nil83}84func (t NullString) MarshalJSON() ([]byte, error) {85	return json.Marshal(t.String)86}87// UnmarshalJSON satisfies the json.Unmarshaler interface88func (t *NullBool) UnmarshalJSON(data []byte) error {89	// Ignore null, like in the main JSON package.90	if string(data) == "null" || string(data) == "" || string(data) == "~" {91		return nil92	}93	// var v string94	if err := json.Unmarshal(data, &t.Bool); err != nil {95		return nil96	}97	// t.Valid = true98	return nil99}100func (t NullBool) MarshalJSON() ([]byte, error) {101	if !t.Valid {102		return []byte{}, nil103	}104	return json.Marshal(t.Bool)105}106// UnmarshalJSON satisfies the json.Unmarshaler interface107func (t *NullByte) UnmarshalJSON(data []byte) error {108	// Ignore null, like in the main JSON package.109	if string(data) == "null" || string(data) == "" || string(data) == "~" {110		return nil111	}112	// var v string113	if err := json.Unmarshal(data, &t.Byte); err != nil {114		return nil115	}116	// t.Valid = true117	return nil118}119func (t NullByte) MarshalJSON() ([]byte, error) {120	if !t.Valid {121		return []byte{}, nil122	}123	return json.Marshal(t.Byte)124}125// UnmarshalJSON satisfies the json.Unmarshaler interface126func (t *NullFloat64) UnmarshalJSON(data []byte) error {127	// Ignore null, like in the main JSON package.128	if string(data) == "null" || string(data) == "" || string(data) == "~" {129		return nil130	}131	// var v string132	if err := json.Unmarshal(data, &t.Float64); err != nil {133		return nil134	}135	// t.Valid = true136	return nil137}138func (t NullFloat64) MarshalJSON() ([]byte, error) {139	if !t.Valid {140		return []byte{}, nil141	}142	return json.Marshal(t.Float64)143}144// UnmarshalJSON satisfies the json.Unmarshaler interface145func (t *NullInt16) UnmarshalJSON(data []byte) error {146	// Ignore null, like in the main JSON package.147	if string(data) == "null" || string(data) == "" || string(data) == "~" {148		return nil149	}150	// var v string151	if err := json.Unmarshal(data, &t.Int16); err != nil {152		return nil153	}154	// t.Valid = true155	return nil156}157func (t NullInt16) MarshalJSON() ([]byte, error) {158	if !t.Valid {159		return []byte{}, nil160	}161	return json.Marshal(t.Int16)162}163// UnmarshalJSON satisfies the json.Unmarshaler interface164func (t *NullInt32) UnmarshalJSON(data []byte) error {165	// Ignore null, like in the main JSON package.166	if string(data) == "null" || string(data) == "" || string(data) == "~" {167		return nil168	}169	// var v string170	if err := json.Unmarshal(data, &t.Int32); err != nil {171		return nil172	}173	// t.Valid = true174	return nil175}176func (t NullInt32) MarshalJSON() ([]byte, error) {177	if !t.Valid {178		return []byte{}, nil179	}180	return json.Marshal(t.Int32)181}182// UnmarshalJSON satisfies the json.Unmarshaler interface183func (t *NullInt64) UnmarshalJSON(data []byte) error {184	// Ignore null, like in the main JSON package.185	if string(data) == "null" || string(data) == "" || string(data) == "~" {186		return nil187	}188	// var v string189	if err := json.Unmarshal(data, &t.Int64); err != nil {190		return nil191	}192	// t.Valid = true193	return nil194}195func (t NullInt64) MarshalJSON() ([]byte, error) {196	if !t.Valid {197		return []byte{}, nil...

issue-1460.go

Source:issue-1460.go

...28func SliceOfViews[T ViewCloner[T, V], V StructView[T]](x []T) SliceView[T, V] {29	return SliceView[T, V]{x}30}31func (v SliceView[T, V]) MarshalJSON() ([]byte, error) { return json.Marshal(v.Ð¶) }32func (v *SliceView[T, V]) UnmarshalJSON(b []byte) error { return unmarshalJSON(b, &v.Ð¶) }33type Slice[T any] struct {34	Ð¶ []T35}36func (v Slice[T]) MarshalJSON() ([]byte, error) { return json.Marshal(v.Ð¶) }37func (v *Slice[T]) UnmarshalJSON(b []byte) error { return unmarshalJSON(b, &v.Ð¶) }38func SliceOf[T any](x []T) Slice[T] {39	return Slice[T]{x}40}41type viewStruct struct {42	Int        int43	Strings    Slice[string]44	StringsPtr *Slice[string] `json:",omitempty"`45}46func main() {47	ss := SliceOf([]string{"bar"})48	in := viewStruct{49		Int:        1234,50		Strings:    ss,51		StringsPtr: &ss,...

main.go

Source:main.go

1package main2import "encoding/json"3type T string4func (t T) Error() string { return "" }5func (t *T) UnmarshalJSON([]byte) error { return nil }6func main() {7	var t1 T8	var t2 = &t19	var myError error10	var myUnmarshaler json.Unmarshaler11	var t1Slice = []T{t1}12	var t2Slice = []*T{t2}13	var t1Map = map[int]T{0: t1}14	var t2Map = map[int]*T{0: t2}15	const t1Const T = ""16	// ç¬¬ä¸è¡-å±é¨åé17	_ = t1.Error()18	_ = t1.UnmarshalJSON(nil)19	// ç¬¬ä¸è¡-slice20	_ = t1Slice[0].Error()21	_ = t1Slice[0].UnmarshalJSON(nil)22	// ç¬¬ä¸è¡-map23	_ = t1Map[0].Error()24	// _ = t1Map[0].UnmarshalJSON(nil) // æ¥é25	// ç¬¬ä¸è¡-constå¸¸é26	_ = t1Const.Error()27	// _ = t1Const.UnmarshalJSON(nil)  // æ¥é28	// ç¬¬äºè¡-å±é¨åé29	_ = t2.Error()30	_ = t2.UnmarshalJSON(nil)31	// ç¬¬äºè¡-slice32	_ = t2Slice[0].Error()33	_ = t2Slice[0].UnmarshalJSON(nil)34	// ç¬¬äºè¡-map35	_ = t2Map[0].Error()36	_ = t2Map[0].UnmarshalJSON(nil)37	// ç¬¬ä¸è¡38	myError = t139	// myUnmarshaler = t1 // Tåå§åçåét1ä¸è½å®ç°æ¥å£40	// ç¬¬åè¡41	myError = t242	myUnmarshaler = t243	println(myError, myUnmarshaler)44}...

UnmarshalJSON

Using AI Code Generation

1func main() {2    var jsonBlob = []byte(`[3        {"Name": "Platypus", "Order": "Monotremata"},4        {"Name": "Quoll",    "Order": "Dasyuromorphia"}5    animals := []Animal{}6    err := json.Unmarshal(jsonBlob, &animals)7    if err != nil {8        fmt.Println("error:", err)9    }10    fmt.Printf("%+v", animals)11}12[{Name:Platypus Order:Monotremata} {Name:Quoll Order:Dasyuromorphia}]13Your name to display (optional):14Your name to display (optional):

UnmarshalJSON

Using AI Code Generation

1import (2type Student struct {3}4func main() {5	jsonFile, err := ioutil.ReadFile("student.json")6	if err != nil {7		fmt.Println(err)8	}9	json.Unmarshal(jsonFile, &student)10	fmt.Println(student)11}12{John 24}13func Unmarshal(data []byte, v interface{}) error14func Marshal(v interface{}) ([]byte, error)15import (16type Student struct {17}18func main() {19	student := Student{"John", 24}20	studentJson, err := json.Marshal(student)21	if err != nil {22		fmt.Println(err)23	}24	fmt.Println(string(studentJson))25}26{"name":"John","age":24}27func Marshal(v interface{}) ([]byte, error)

UnmarshalJSON

Using AI Code Generation

1import (2type Person struct {3}4func main() {5	var jsonBlob = []byte(`[{"Name":"Platypus","Age":42},{"Name":"Quoll","Age":50}]`)6	err := json.Unmarshal(jsonBlob, &persons)7	if err != nil {8		fmt.Println("error:", err)9	}10	fmt.Printf("%+v", persons)11}12[{Name:Platypus Age:42} {Name:Quoll Age:50}]

UnmarshalJSON

Using AI Code Generation

1func main() {2    err := p.UnmarshalJSON([]byte(`{"Name":"Joe"}`))3    if err != nil {4        fmt.Println(err)5    }6    fmt.Println(p)7}8{Joe}

UnmarshalJSON

Using AI Code Generation

1import (2func main() {3	var data = []byte(`{"name":"John","age":30,"city":"New York","country":"India"}`)4	err := json.Unmarshal(data, &p)5	if err != nil {6		fmt.Println(err)7	}8	fmt.Println(p.Name)9	fmt.Println(p.Age)10	fmt.Println(p.City)11	fmt.Println(p.Country)12}

UnmarshalJSON

Using AI Code Generation

1import (2type Student struct {3}4func main() {5	jsonData := []byte(`{"name":"Sachin","age":21,"branch":"CSE"}`)6	err := json.Unmarshal(jsonData, &student)7	if err != nil {8		fmt.Println(err)9	}10	fmt.Println(student.Name)11	fmt.Println(student.Age)12	fmt.Println(student.Branch)13}14func MarshalJSON(v interface{}) ([]byte, error)15import (16type Student struct {17}18func main() {19	student := Student{"Sachin", 21, "CSE"}20	jsonData, err := json.Marshal(student)21	if err != nil {22		fmt.Println(err)23	}24	fmt.Println(string(jsonData))25}26{"name":"Sachin","age":21,"branch":"CSE"}

UnmarshalJSON

Using AI Code Generation

1func main() {2    jsonData, err := ioutil.ReadFile("person.json")3    if err != nil {4        fmt.Println(err)5    }6    err = json.Unmarshal(jsonData, &person)7    if err != nil {8        fmt.Println(err)9    }10    fmt.Println("Name:", person.Name)11    fmt.Println("Age:", person.Age)12    fmt.Println("Address:", person.Address)13    fmt.Println("Skills:", person.Skills)14}15Address: {New York 10001}16func (p *Person) UnmarshalJSON(data []byte) error {17    aux := &struct {18    }{Alias: (*Alias)(p)}19    err := json.Unmarshal(data, &aux)20    if err != nil {21    }22}

UnmarshalJSON

Using AI Code Generation

1func main() {2    s.UnmarshalJSON([]byte(`{"name":"John","age":"20"}`))3    fmt.Println(s)4}5{John 20}6func main() {7    s := Student{8    }9    b, _ := s.MarshalJSON()10    fmt.Println(string(b))11}12{"name":"John","age":20}13func main() {14    s := Student{15    }16    b, _ := json.Marshal(s)17    fmt.Println(string(b))18}19{"name":"John","age":20}20func main() {21    s := Student{22    }23    b, _ := json.MarshalIndent(s, "", " ")24    fmt.Println(string(b))25}26{27}28func main() {29    s := Student{30    }31    b, _ := json.MarshalIndent(s, "", " ")32    fmt.Println(string(b))33    json.Unmarshal(b, &s1)34    fmt.Println(s1)35}36{37}38{John 20}39func main() {40    s := Student{41    }42    b, _ := json.MarshalIndent(s, "", " ")43    fmt.Println(string(b))44    json.Unmarshal(b, &s1)45    fmt.Println(s1)46    b1, _ := json.MarshalIndent(s1, "", " ")47    fmt.Println(string(b1))48}49{50}51{John 20}52{53}

UnmarshalJSON

Using AI Code Generation

1import (2func main() {3	jsonStr := `{"Name": "John", "Age": 30}`4	json.Unmarshal([]byte(jsonStr), &result)5	fmt.Println(result)6}7import (8func main() {9	jsonStr := `{"Name": "John", "Age": 30}`10	json.Unmarshal([]byte(jsonStr), &result)11	fmt.Println(result)12}13import (14type Person struct {15}16func (p Person) MarshalJSON() ([]byte, error) {17	return json.Marshal(struct {18	}{19	})20}21func main() {22	person := Person{"John", 30}23	result, _ := json.Marshal(person)24	fmt.Println(string(result))25}26import (27type Person struct {28}29func (p Person) MarshalJSON() ([]byte, error) {30	return json.Marshal(struct {31	}{32	})33}34func main() {35	person := Person{"John", 30}36	result, _ := json.Marshal(person)37	fmt.Println(string(result))38}

UnmarshalJSON

Using AI Code Generation

1func main() {2file, err := ioutil.ReadFile("C:/Users/abc/Desktop/abc.json")3if err != nil {4fmt.Println(err)5}6var data map[string]interface{}7err = json.Unmarshal(file, &data)8if err != nil {9fmt.Println(err)10}11err = obj.UnmarshalJSON(file)12if err != nil {13fmt.Println(err)14}15err = obj1.UnmarshalJSON(file)16if err != nil {17fmt.Println(err)18}19}20func main() {21file, err := ioutil.ReadFile("C:/Users/abc/Desktop/abc.json")22if err != nil {23fmt.Println(err)24}25var data map[string]interface{}26err = json.Unmarshal(file, &data)27if err != nil {28fmt.Println(err)29}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.