JavaPoet is a Java API for generating .java source files.
JavaPoet is a Java API for generating .java source files and is the successor to JavaWriter.
It is available on Github: https://github.com/square/javapoet
Questions tagged [javapoet]
104 questions
3
votes
2 answers
javapoet how do I create a static import
How do I create a static import using JavaPoet?
The code I'm trying to generate looks like this:
import static com.test.Types.*;
Dan
- 9,681
- 14
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- 70
3
votes
1 answer
Generate self-referencing generic type with JavaPoet
How could I generate the following:
class A extends B {}
I'm stuck at constructing the ParameterizedTypeName to add the super class, I cannot seem to find a way to reference the type of A before it is constructed...
Any pointers? Is this at all…
Ozymandias
- 521
- 2
- 16
3
votes
2 answers
Assign an Array to a MethodSpec Statement in JavaPoet?
I use JavaPoet to create Java code. I defined the following array:
String[] testArr = new String[] {"1","2"};
and a constructor:
ArrayTypeName stringArray = ArrayTypeName.of(String.class);
MethodSpec constroctMethod =…
Michael
- 32,527
- 49
- 210
- 370
2
votes
1 answer
Java annotation processing with JavaPoet - Attempt to recreate a file for type
I am using java annotation processing API with JavaPoet to generate a file and maven to compile my project.
It works as expected, resulting file is generated under…
hendrix
- 3,364
- 8
- 31
- 46
2
votes
2 answers
Generate java source code under my project's source code package
I have my annotation processor:
public class MyAnnotationProcessor extends AbstractProcessor {
...
@Override
public boolean process(Set annotations, RoundEnvironment roundEnv) {
// Here I deal with the…
Leem.fin
- 40,781
- 83
- 202
- 354
2
votes
1 answer
return proper typed objects when building a class using javapoet
I am working on an annotation processor and using JavaPoet to generate the output class from processing, but I can't seem to find a way to have a generated method return a properly typed object. For example, the output I would like to have is…
Neglected Sanity
- 1,770
- 6
- 23
- 46
2
votes
3 answers
JavaPoet check if TypeName is instance of List
In JavaPoet I can get a TypeName from every Class like this as an example for the List class.
TypeName TYPE_LIST = ClassName.get(List.class);
But how can I check now if a given TypeName is an instance of a List? Let's say I have a method which…
Cilenco
- 6,951
- 17
- 72
- 152
2
votes
1 answer
Build method with open parameter list with javapoet
is it possible with javapoet to create a method with an open parameter list? To create a method with a String[] parameter is no problem:
curEnumBuilder.addMethod(MethodSpec.methodBuilder("myMethod")
.addParameter(String[].class,…
opfau
- 731
- 9
- 37
2
votes
1 answer
How to generate generic method using java poet?
I want generate below code using javapoet
Javapoet is a library to autogenerate java code.
@SuppressWarnings("unchecked")
public static T[] returnArrayForType(T value) {
Object array = Array.newInstance(value.getClass(), 1);
…
Chetan
- 4,735
- 8
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- 57
2
votes
1 answer
Maven build is successful but missing a dependency. JDWP exit error
[SOLVED] Sigh, just had to Project > Clean > Build. Using Run As > Maven build... was not having it.
I'm trying to use JavaPoet to build an enum based off annotations I've created, but I'm having trouble adding the Maven dependency. I resolve…
jseashell
- 745
- 9
- 19
2
votes
0 answers
Why annotation processor not generated code?
I have simple annotation processor.
@SupportedSourceVersion(SourceVersion.RELEASE_7)
@AutoService(Processor.class)
public class FirstProcessor extends AbstractProcessor {
private Messager messager;
private EnumGenerator…
abbath0767
- 946
- 2
- 11
- 31
2
votes
1 answer
Java annotation processing: reference generated type in other generated code
@GenerateInterface class A {}
@GenerateInterface class B {
void setA(IA a) {}
}
My annotation processor should generate these interfaces:
interface IA {}
interface IB {
void setA(IA a);
}
B compiles fine with correct import statement. IB…
Erik Hofer
- 2,296
- 2
- 18
- 39
2
votes
2 answers
Pass array as value of annotation param in JavaPoet
Using JavaPoet I'm trying to annotate a class with an annotation which has an array as a parameter value i.e.
@MyCustom(param = { Bar.class, Another.class })
class Foo {
}
I use AnnotationSpec.builder and its addMember() method:
List…
kosiara - Bartosz Kosarzycki
- 10,922
- 12
- 70
- 83
2
votes
1 answer
How to find the bounds of a TypeMirror & turn them into a JavaPoet TypeSpec?
I have an annotation processor that takes an annotated class and attempts to create a subclass of it:
package test;
import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.JavaFile;
import com.squareup.javapoet.TypeSpec;
import…
mg_england
- 83
- 7
2
votes
1 answer
JavaPoet: how to build annotation within annotation
I try to generate the expression with annotation below:
@NamedQueries({@NamedQuery(name = "E.findAll", query = "SELECT e FROM E e")})
I tried the code below:
.addAnnotation(AnnotationSpec.builder(NamedQueries.class)
…
RedArrow
- 588
- 8
- 18