public class JsonWriter extends Object
StringWriter json = new StringWriter(); JsonWriter writer = JsonWriter.of(json); writer .beginObject() .prop("aBoolean", true) .prop("aInt", 123) .prop("aString", "foo") .beginObject().name("aList") .beginArray() .beginObject().prop("key", "ABC").endObject() .beginObject().prop("key", "DEF").endObject() .endArray() .endObject() .close();
By default, null objects are not serialized. To enable null
serialization,
use setSerializeNulls(boolean)
.
By default, emptry strings are serialized. To disable empty string serialization,
use setSerializeEmptys(boolean)
.
Modifier and Type | Method and Description |
---|---|
JsonWriter |
beginArray()
Begins encoding a new array.
|
JsonWriter |
beginObject()
Begins encoding a new object.
|
void |
close() |
JsonWriter |
endArray()
Ends encoding the current array.
|
JsonWriter |
endObject()
Ends encoding the current object.
|
JsonWriter |
name(String name)
Encodes the property name.
|
static JsonWriter |
of(Writer writer) |
JsonWriter |
prop(String name,
boolean value) |
JsonWriter |
prop(String name,
double value) |
JsonWriter |
prop(String name,
long value) |
JsonWriter |
prop(String name,
Number value)
Encodes the property name and value.
|
JsonWriter |
prop(String name,
String value) |
JsonWriter |
propDate(String name,
Date value)
Encodes the property name and date value (ISO format).
|
JsonWriter |
propDateTime(String name,
Date value)
Encodes the property name and datetime value (ISO format).
|
JsonWriter |
setSerializeEmptys(boolean serializeEmptyStrings)
Enable/disable serialization of properties which value is an empty String.
|
JsonWriter |
setSerializeNulls(boolean b) |
JsonWriter |
value(boolean value)
Encodes
value . |
JsonWriter |
value(double value) |
JsonWriter |
value(long value) |
JsonWriter |
value(Number value) |
JsonWriter |
value(String value) |
JsonWriter |
valueDate(Date value) |
JsonWriter |
valueDateTime(Date value) |
JsonWriter |
valueObject(Object value)
Encodes an object that can be a :
primitive types: String, Number, Boolean
java.util.Date: encoded as datetime (see
valueDateTime(java.util.Date)
Map . |
JsonWriter |
values(Iterable<String> values)
Write a list of values in an array, for example:
|
public static JsonWriter of(Writer writer)
public JsonWriter setSerializeNulls(boolean b)
public JsonWriter setSerializeEmptys(boolean serializeEmptyStrings)
public JsonWriter beginArray()
endArray()
. Output is [
.WriterException
- on any failurepublic JsonWriter endArray()
]
.WriterException
- on any failurepublic JsonWriter beginObject()
endObject()
. Output is {
.WriterException
- on any failurepublic JsonWriter endObject()
}
.WriterException
- on any failurepublic JsonWriter name(String name)
"theName":
.WriterException
- on any failurepublic JsonWriter value(boolean value)
value
. Output is true
or false
.WriterException
- on any failurepublic JsonWriter value(double value)
WriterException
- on any failurepublic JsonWriter value(@Nullable String value)
WriterException
- on any failurepublic JsonWriter valueObject(@Nullable Object value)
valueDateTime(java.util.Date)
Map
. Method toString is called for the key.WriterException
- on any failurepublic JsonWriter values(Iterable<String> values)
writer.beginArray().values(myValues).endArray();
WriterException
- on any failurepublic JsonWriter valueDate(@Nullable Date value)
WriterException
- on any failurepublic JsonWriter valueDateTime(@Nullable Date value)
public JsonWriter value(long value)
WriterException
- on any failurepublic JsonWriter value(@Nullable Number value)
WriterException
- on any failurepublic JsonWriter prop(String name, @Nullable Number value)
"theName":123
.WriterException
- on any failurepublic JsonWriter propDate(String name, @Nullable Date value)
"theDate":"2013-01-24"
.WriterException
- on any failurepublic JsonWriter propDateTime(String name, @Nullable Date value)
"theDate":"2013-01-24T13:12:45+01"
.WriterException
- on any failurepublic JsonWriter prop(String name, @Nullable String value)
WriterException
- on any failurepublic JsonWriter prop(String name, boolean value)
WriterException
- on any failurepublic JsonWriter prop(String name, long value)
WriterException
- on any failurepublic JsonWriter prop(String name, double value)
WriterException
- on any failurepublic void close()
WriterException
- on any failureCopyright © 2009–2016 SonarSource. All rights reserved.