com.badlogic.gdx.utils
Class Json
java.lang.Object
com.badlogic.gdx.utils.Json
public class Json
- extends java.lang.Object
Reads/writes Java objects to/from JSON, automatically.
- Author:
- Nathan Sweet
Method Summary |
void |
addClassTag(java.lang.String tag,
java.lang.Class type)
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fromJson(java.lang.Class<T> type,
char[] data,
int offset,
int length)
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fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
char[] data,
int offset,
int length)
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fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
FileHandle file)
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fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.io.InputStream input)
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fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.io.Reader reader)
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fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.String json)
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fromJson(java.lang.Class<T> type,
FileHandle file)
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fromJson(java.lang.Class<T> type,
java.io.InputStream input)
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fromJson(java.lang.Class<T> type,
java.io.Reader reader)
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fromJson(java.lang.Class<T> type,
java.lang.String json)
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java.lang.Class |
getClass(java.lang.String tag)
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getSerializer(java.lang.Class<T> type)
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java.lang.String |
getTag(java.lang.Class type)
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java.lang.String |
prettyPrint(java.lang.Object object)
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java.lang.String |
prettyPrint(java.lang.Object object,
int singleLineColumns)
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java.lang.String |
prettyPrint(java.lang.String json)
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java.lang.String |
prettyPrint(java.lang.String json,
int singleLineColumns)
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void |
readField(java.lang.Object object,
java.lang.String name,
java.lang.Class elementType,
java.lang.Object jsonData)
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void |
readField(java.lang.Object object,
java.lang.String name,
java.lang.Object jsonData)
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void |
readField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Class elementType,
java.lang.Object jsonData)
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void |
readField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Object jsonData)
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void |
readFields(java.lang.Object object,
java.lang.Object jsonData)
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readValue(java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.Object jsonData)
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readValue(java.lang.Class<T> type,
java.lang.Class elementType,
T defaultValue,
java.lang.Object jsonData)
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readValue(java.lang.Class<T> type,
java.lang.Object jsonData)
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readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.Object jsonData)
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readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Class elementType,
T defaultValue,
java.lang.Object jsonData)
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readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Object jsonData)
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readValue(java.lang.String name,
java.lang.Class<T> type,
T defaultValue,
java.lang.Object jsonData)
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void |
setElementType(java.lang.Class type,
java.lang.String fieldName,
java.lang.Class elementType)
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void |
setIgnoreUnknownFields(boolean ignoreUnknownFields)
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void |
setOutputType(JsonWriter.OutputType outputType)
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setSerializer(java.lang.Class<T> type,
Json.Serializer<T> serializer)
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void |
setTypeName(java.lang.String typeName)
Sets the name of the JSON field to store the Java class name or class tag when required to avoid ambiguity during
deserialization. |
void |
setUsePrototypes(boolean usePrototypes)
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java.lang.String |
toJson(java.lang.Object object)
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java.lang.String |
toJson(java.lang.Object object,
java.lang.Class knownType)
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java.lang.String |
toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType)
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void |
toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType,
FileHandle file)
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void |
toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType,
java.io.Writer writer)
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void |
toJson(java.lang.Object object,
java.lang.Class knownType,
FileHandle file)
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void |
toJson(java.lang.Object object,
java.lang.Class knownType,
java.io.Writer writer)
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void |
toJson(java.lang.Object object,
FileHandle file)
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void |
toJson(java.lang.Object object,
java.io.Writer writer)
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void |
writeArrayEnd()
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void |
writeArrayStart()
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void |
writeArrayStart(java.lang.String name)
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void |
writeField(java.lang.Object object,
java.lang.String name)
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void |
writeField(java.lang.Object object,
java.lang.String name,
java.lang.Class elementType)
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void |
writeField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName)
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void |
writeField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Class elementType)
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void |
writeFields(java.lang.Object object)
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void |
writeObjectEnd()
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void |
writeObjectStart()
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void |
writeObjectStart(java.lang.Class actualType,
java.lang.Class knownType)
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void |
writeObjectStart(java.lang.String name)
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void |
writeObjectStart(java.lang.String name,
java.lang.Class actualType,
java.lang.Class knownType)
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void |
writeType(java.lang.Class type)
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void |
writeValue(java.lang.Object value)
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void |
writeValue(java.lang.Object value,
java.lang.Class knownType)
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void |
writeValue(java.lang.Object value,
java.lang.Class knownType,
java.lang.Class elementType)
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void |
writeValue(java.lang.String name,
java.lang.Object value)
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void |
writeValue(java.lang.String name,
java.lang.Object value,
java.lang.Class knownType)
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void |
writeValue(java.lang.String name,
java.lang.Object value,
java.lang.Class knownType,
java.lang.Class elementType)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Json
public Json()
Json
public Json(JsonWriter.OutputType outputType)
setIgnoreUnknownFields
public void setIgnoreUnknownFields(boolean ignoreUnknownFields)
setOutputType
public void setOutputType(JsonWriter.OutputType outputType)
addClassTag
public void addClassTag(java.lang.String tag,
java.lang.Class type)
getClass
public java.lang.Class getClass(java.lang.String tag)
getTag
public java.lang.String getTag(java.lang.Class type)
setTypeName
public void setTypeName(java.lang.String typeName)
- Sets the name of the JSON field to store the Java class name or class tag when required to avoid ambiguity during
deserialization. Set to null to never output this information, but be warned that deserialization may fail.
setSerializer
public <T> void setSerializer(java.lang.Class<T> type,
Json.Serializer<T> serializer)
getSerializer
public <T> Json.Serializer<T> getSerializer(java.lang.Class<T> type)
setUsePrototypes
public void setUsePrototypes(boolean usePrototypes)
setElementType
public void setElementType(java.lang.Class type,
java.lang.String fieldName,
java.lang.Class elementType)
toJson
public java.lang.String toJson(java.lang.Object object)
toJson
public java.lang.String toJson(java.lang.Object object,
java.lang.Class knownType)
toJson
public java.lang.String toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType)
- Parameters:
knownType
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
toJson
public void toJson(java.lang.Object object,
FileHandle file)
toJson
public void toJson(java.lang.Object object,
java.lang.Class knownType,
FileHandle file)
- Parameters:
knownType
- May be null if the type is unknown.
toJson
public void toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType,
FileHandle file)
- Parameters:
knownType
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
toJson
public void toJson(java.lang.Object object,
java.io.Writer writer)
toJson
public void toJson(java.lang.Object object,
java.lang.Class knownType,
java.io.Writer writer)
- Parameters:
knownType
- May be null if the type is unknown.
toJson
public void toJson(java.lang.Object object,
java.lang.Class knownType,
java.lang.Class elementType,
java.io.Writer writer)
- Parameters:
knownType
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
writeFields
public void writeFields(java.lang.Object object)
writeField
public void writeField(java.lang.Object object,
java.lang.String name)
writeField
public void writeField(java.lang.Object object,
java.lang.String name,
java.lang.Class elementType)
- Parameters:
elementType
- May be null if the type is unknown.
writeField
public void writeField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName)
writeField
public void writeField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Class elementType)
- Parameters:
elementType
- May be null if the type is unknown.
writeValue
public void writeValue(java.lang.String name,
java.lang.Object value)
- Parameters:
value
- May be null.
writeValue
public void writeValue(java.lang.String name,
java.lang.Object value,
java.lang.Class knownType)
- Parameters:
value
- May be null.knownType
- May be null if the type is unknown.
writeValue
public void writeValue(java.lang.String name,
java.lang.Object value,
java.lang.Class knownType,
java.lang.Class elementType)
- Parameters:
value
- May be null.knownType
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
writeValue
public void writeValue(java.lang.Object value)
- Parameters:
value
- May be null.
writeValue
public void writeValue(java.lang.Object value,
java.lang.Class knownType)
- Parameters:
value
- May be null.knownType
- May be null if the type is unknown.
writeValue
public void writeValue(java.lang.Object value,
java.lang.Class knownType,
java.lang.Class elementType)
- Parameters:
value
- May be null.knownType
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
writeObjectStart
public void writeObjectStart(java.lang.String name)
writeObjectStart
public void writeObjectStart(java.lang.String name,
java.lang.Class actualType,
java.lang.Class knownType)
- Parameters:
knownType
- May be null if the type is unknown.
writeObjectStart
public void writeObjectStart()
writeObjectStart
public void writeObjectStart(java.lang.Class actualType,
java.lang.Class knownType)
- Parameters:
knownType
- May be null if the type is unknown.
writeObjectEnd
public void writeObjectEnd()
writeArrayStart
public void writeArrayStart(java.lang.String name)
writeArrayStart
public void writeArrayStart()
writeArrayEnd
public void writeArrayEnd()
writeType
public void writeType(java.lang.Class type)
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.io.Reader reader)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.io.Reader reader)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.io.InputStream input)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.io.InputStream input)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
FileHandle file)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
FileHandle file)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
char[] data,
int offset,
int length)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
char[] data,
int offset,
int length)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.String json)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
fromJson
public <T> T fromJson(java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.String json)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
readField
public void readField(java.lang.Object object,
java.lang.String name,
java.lang.Object jsonData)
readField
public void readField(java.lang.Object object,
java.lang.String name,
java.lang.Class elementType,
java.lang.Object jsonData)
readField
public void readField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Object jsonData)
readField
public void readField(java.lang.Object object,
java.lang.String fieldName,
java.lang.String jsonName,
java.lang.Class elementType,
java.lang.Object jsonData)
- Parameters:
elementType
- May be null if the type is unknown.
readFields
public void readFields(java.lang.Object object,
java.lang.Object jsonData)
readValue
public <T> T readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.String name,
java.lang.Class<T> type,
T defaultValue,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.String name,
java.lang.Class<T> type,
java.lang.Class elementType,
T defaultValue,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.Class<T> type,
java.lang.Class elementType,
T defaultValue,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.Class<T> type,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.
- Returns:
- May be null.
readValue
public <T> T readValue(java.lang.Class<T> type,
java.lang.Class elementType,
java.lang.Object jsonData)
- Parameters:
type
- May be null if the type is unknown.elementType
- May be null if the type is unknown.
- Returns:
- May be null.
prettyPrint
public java.lang.String prettyPrint(java.lang.Object object)
prettyPrint
public java.lang.String prettyPrint(java.lang.String json)
prettyPrint
public java.lang.String prettyPrint(java.lang.Object object,
int singleLineColumns)
prettyPrint
public java.lang.String prettyPrint(java.lang.String json,
int singleLineColumns)
Copyright 2010 Mario Zechner (contact@badlogicgames.com), Nathan Sweet (admin@esotericsoftware.com)