java.lang.Object
- com.alibaba.fastjson2.codec.FieldInfo

```
public class FieldInfo
extends Object
```

Field Summary

Fields
Modifier and Type	Field	Description
`String[]`	`alternateNames`
`Class<?>`	`arrayToMapDuplicateHandler`
`String`	`arrayToMapKey`
`static long`	`BACKR_EFERENCE`
`String`	`defaultValue`
`static long`	`DISABLE_ARRAY_MAPPING`
`static long`	`DISABLE_AUTO_TYPE`
`static long`	`DISABLE_JSONB`
`static long`	`DISABLE_REFERENCE_DETECT`
`static long`	`DISABLE_SMART_MATCH`
`static long`	`DISABLE_UNSAFE`
`long`	`features`
`static long`	`FIELD_MASK`
`boolean`	`fieldClassMixIn`
`String`	`fieldName`
`String`	`format`
`boolean`	`ignore`
`boolean`	`isTransient`
`static long`	`JIT`
`Class<?>`	`keyUsing`
`String`	`label`
`Locale`	`locale`
`int`	`ordinal`
`static long`	`RAW_VALUE_MASK`
`static long`	`READ_ONLY`
`static long`	`READ_USING_MASK`
`Class<?>`	`readUsing`
`boolean`	`required`
`String`	`schema`
`static long`	`UNWRAPPED_MASK`
`static long`	`VALUE_MASK`
`Class<?>`	`valueUsing`
`Class<?>`	`writeUsing`

Constructor Summary

Constructors
Constructor Description

FieldInfo()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

BiConsumer getInitArrayToMapDuplicateHandler()

ObjectReader getInitReader()

void init()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VALUE_MASK
```
public static final long VALUE_MASK
```
See Also:

Constant Field Values

UNWRAPPED_MASK
```
public static final long UNWRAPPED_MASK
```
See Also:

Constant Field Values

RAW_VALUE_MASK
```
public static final long RAW_VALUE_MASK
```
See Also:

Constant Field Values

READ_USING_MASK
```
public static final long READ_USING_MASK
```
See Also:

Constant Field Values

FIELD_MASK
```
public static final long FIELD_MASK
```
See Also:

Constant Field Values

DISABLE_SMART_MATCH
```
public static final long DISABLE_SMART_MATCH
```
See Also:

Constant Field Values

JIT
```
public static final long JIT
```
See Also:

Constant Field Values

DISABLE_UNSAFE
```
public static final long DISABLE_UNSAFE
```
See Also:

Constant Field Values

READ_ONLY
```
public static final long READ_ONLY
```
See Also:

Constant Field Values

DISABLE_REFERENCE_DETECT
```
public static final long DISABLE_REFERENCE_DETECT
```
See Also:

Constant Field Values

DISABLE_ARRAY_MAPPING
```
public static final long DISABLE_ARRAY_MAPPING
```
See Also:

Constant Field Values

DISABLE_AUTO_TYPE
```
public static final long DISABLE_AUTO_TYPE
```
See Also:

Constant Field Values

DISABLE_JSONB
```
public static final long DISABLE_JSONB
```
See Also:

Constant Field Values

BACKR_EFERENCE
```
public static final long BACKR_EFERENCE
```
See Also:

Constant Field Values

fieldName
```
public String fieldName
```

format
```
public String format
```

label
```
public String label
```

ordinal
```
public int ordinal
```

features
```
public long features
```

ignore
```
public boolean ignore
```

alternateNames
```
public String[] alternateNames
```

writeUsing
```
public Class<?> writeUsing
```

keyUsing
```
public Class<?> keyUsing
```

valueUsing
```
public Class<?> valueUsing
```

readUsing
```
public Class<?> readUsing
```

fieldClassMixIn
```
public boolean fieldClassMixIn
```

isTransient
```
public boolean isTransient
```

defaultValue
```
public String defaultValue
```

locale
```
public Locale locale
```

schema
```
public String schema
```

required
```
public boolean required
```

arrayToMapKey
```
public String arrayToMapKey
```
Since:

2.0.52

arrayToMapDuplicateHandler

public Class<?> arrayToMapDuplicateHandler

Constructor Detail
- FieldInfo
```
public FieldInfo()
```

Method Detail

getInitReader
```
public ObjectReader getInitReader()
```

getInitArrayToMapDuplicateHandler

public BiConsumer getInitArrayToMapDuplicateHandler()

init
```
public void init()
```

Modifier and Type	Method	Description
`BiConsumer`	`getInitArrayToMapDuplicateHandler()`
`ObjectReader`	`getInitReader()`
`void`	`init()`

Class FieldInfo

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

VALUE_MASK

UNWRAPPED_MASK

RAW_VALUE_MASK

READ_USING_MASK

FIELD_MASK

DISABLE_SMART_MATCH

JIT

DISABLE_UNSAFE

READ_ONLY

DISABLE_REFERENCE_DETECT

DISABLE_ARRAY_MAPPING

DISABLE_AUTO_TYPE

DISABLE_JSONB

BACKR_EFERENCE

fieldName

format

label

ordinal

features

ignore

alternateNames

writeUsing

keyUsing

valueUsing

readUsing

fieldClassMixIn

isTransient

defaultValue

locale

schema

required

arrayToMapKey

arrayToMapDuplicateHandler

Constructor Detail

FieldInfo

Method Detail

getInitReader

getInitArrayToMapDuplicateHandler

init