Questions tagged [typetoken]
28 questions
126
votes
7 answers
How to use TypeToken + generics with Gson in Kotlin
I'm unable to get a List of generic type from a custom class (Turns):
val turnsType = TypeToken>() {}.type
val turns = Gson().fromJson(pref.turns, turnsType)
it said:
cannot access '' it is 'public /*package*/' in 'TypeToken'
Juan Saravia
- 6,812
- 5
- 24
- 38
29
votes
1 answer
What is Type & TypeToken?
I have the following method in my project
public void execute(final int apiId, final ResponseHandler handler, final Type type)
and the type is determined using TypeToken as follows
final Type serviceErrorType = new TypeToken<>() {
…
Android
- 462
- 1
- 5
- 12
10
votes
2 answers
Create TypeToken for type argument of generic super type
I'm implementing a Gson TypeAdapter for two dependend generic models.
interface ModelA {}
interface ModelB extends ModelA> {}
For this I need to get the TypeToken and TypeAdapter. By doing
Type type = ((ParameterizedType)…
tynn
- 33,607
- 8
- 80
- 121
3
votes
1 answer
DexOpt: illegal method access with Gson TypeToken
I don't know since when, but now when I deploy my app to an android device, I see these logs in the logcat console:
08-31 10:01:45.437 2157-2219/com.company.clap I/dalvikvm: DexOpt: illegal method access (call…
Jean-François Côté
- 3,750
- 10
- 48
- 82
3
votes
2 answers
How to achieved an type-token ratio dictionary in NLTK ordered by fileids?
So I'm writing a program that will help me find the type-to-token ratio of all the the inaugural speeches of the presidents, and save it in the dictionary ttr. But for comparison's sake, I need the dictionary created at the end to go in the order of…
Auborey
- 93
- 1
- 10
2
votes
1 answer
Getting Gson TypeToken from class name as a String
I want to do something like this - deserialize a class with generic type using Gson. The following code works like a charm.
Type type = new TypeToken>() {}.getType();
ActionTask task = (ActionTask) gson.fromJson(json,…
BQffen
- 63
- 1
- 7
2
votes
2 answers
NoClassDefFoundError: com/google/common/reflect/TypeToken
I have been using this api. The API is a Java wrapper for Mailchimp API with maven dependency.
com.ecwid
ecwid-mailchimp
2.0.1.0
I didn’t have…
WowBow
- 5,709
- 15
- 55
- 96
2
votes
1 answer
What are the effects of inner functions on instantiated objects?
The code below fails when constructing
new TypeParameter[K]() {}
Only the location of the mapToken differs.
package net.ailive;
import org.junit.Test;
import com.google.common.reflect.TypeParameter;
import…
user48956
- 11,390
- 14
- 67
- 125
1
vote
0 answers
How to read a parametrized List from file by using Gson?
I am trying to write a convenient method to read a List of objects from different files. Right now I have this one:
public List parseList(String file) {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
try (Reader…
Oleksandr
- 2,821
- 6
- 28
- 59
1
vote
1 answer
Avoid double conversion from integer while reading data using Gson
I am saving data using json in aerospike:
new Gson().toJson(data)
While reading, I am using typetoken:
Type type = new TypeToken>() {
}.getType();
Map> myMap = new…
learner
- 3,560
- 3
- 42
- 87
1
vote
1 answer
Get generic type of T in Kotlin
I have this generic method:
class Deserializer : ResponseDeserializable {
override fun deserialize(reader: Reader): T? {
val type = object: TypeToken() {}.type
return Gson().fromJson(reader, type)
}
}
but the…
William
- 390
- 6
- 21
1
vote
1 answer
How do I perform Casting with TypeTokens in Java?
I am passing a TypeToken to a method. The code below works but I am afraid that by not explicitly defining Object list as something more specific is going to haunt me later but I cannot find a way to define it as or cast it as anything else without…
lumberajackshaw
- 119
- 9
1
vote
0 answers
Text Parse Exception when Converting Gson response in Android
Hi I have problem with converting json response to my object when change device language!!! actually it is correct when my device set on english language but when i change the device language (for example to persian),i have exception!!!
Please help…
MMM
- 19
- 1
- 9
0
votes
0 answers
How can I create an instance of the custom type internally in a generic class on Android?
I am working on a generic class, which will fetch data remotely and convert it into object of the specified type.
The following is the sample code:
class A {
int a;
}
class B extends A {
int b;
}
class GA {
private final…
Bill David
- 63
- 5
0
votes
1 answer
how to De-serialize a List> using Gson library
I need to De-serialize this Json string into a POJO.
Json:
[
{
"first" : {
"value" : 12,
"suit" : {
"name" : "heart"
}
},
"second" : {
"value" : 12,
…
Nate Schreiner
- 551
- 6
- 14