For questions about the Java Reflections library (org.reflections.reflections) by ronmamo, which performs Java runtime metadata analysis, in the spirit of Scannotations.
Official GitHub Repository: https://github.com/ronmamo/reflections
Questions tagged [reflections]
155 questions
2
votes
1 answer
How to use reflections library to get subtype of a subtype
Here is my scenario, I have three classes:
public abstract class A {
public Set> getGrandChildren() {
Reflections reflections = new Reflections(this.getClass().getPackage().getName());
Set> grandChildren =…
user2547836
- 89
- 1
- 7
2
votes
2 answers
How do you use ReflectionUtils to get package private methods/fields?
I tried to get package private methods/field via Reflections like this:
for (Method m : getAllMethods(cls, withModifier(Modifier.STATIC))){
but it is empty. Is there any way to filter by package private?
Enerccio
- 257
- 1
- 10
- 23
2
votes
2 answers
Reflections API not showing Interfaces having annotations
I am using the Reflections API to scan my java project and fetch all classes/interfaces having a particular annotation.
However it is just returning classes but not interfaces.
I am using the following:
Set> annotated =
…
PatSham
- 33
- 6
2
votes
2 answers
ClassLoader error with Reflecions 0.9.9-RC1 in Weblogic11g
I have a problem deploying an EAR application on Weblogic 10.3.5 using Reflections 0.9.9-RC1 jar.
With default classloader (weblogic.utils.classloaders.ChangeAwareClassLoader@396e8d0 finder: weblogic.utils.classloaders.CodeGenClassFinder@5bcfadd) I…
JSP749
- 127
- 1
- 3
- 12
2
votes
1 answer
Why doesn't Reflections.getFieldsAnnotatedWith() return any fields?
I'm running into a problem with Reflections.
I'm trying to get a Set of fields with Reflections#getFieldsAnnotatedWith method but when I run a unit test, it return nothing, can anybody tell me why? (I'm using the IntelliJ IDE)
Here are the classes…
OrangeCactus
- 111
- 1
- 9
2
votes
1 answer
Java Scanning Class for Annotation using Google Reflections
I am trying to scan the Fields inside the class for my custom Annotation using google reflections. I don't know why but the result is always an empty set.
Test Class
public class AnnotationParser {
public void parse() {
String…
Raunak Agarwal
- 7,117
- 6
- 38
- 62
2
votes
1 answer
Problems implementing Annotation scanning using Reflections within RCP application
My first attempt at this was to simply include the Jars as part of my main application. (Eclipse 3.7) I know this is frowned upon, but I'm writing a standalone specialised app and I wasn't too worried about trying to fathom out bundles.
Having…
Link19
- 586
- 1
- 18
- 47
2
votes
1 answer
Using Reflections for finding the (transitive) subtypes of a class when not all the types in the hierarchy are in the filtered classpath url
I am trying to use the Reflections library to obtain all the subclasses of a particular class. I need to filter the search to only the subclasses in a particular classpath url.
This is the code I am using:
ConfigurationBuilder config = new…
Sergio
- 8,532
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- 52
- 94
1
vote
2 answers
How to validate field path in compile time in Scala 2?
Suppose I have a string with a field path of a Scala case class, e.g.
case class A1(x: Int)
case class A(a1: A1)
val x = "a1.x" // field path of "x" in "A"
I use this field path for runtime reflection. The problem is that these classes A and A1…
Michael
- 41,026
- 70
- 193
- 341
1
vote
1 answer
Can I change the value of a component from a separate button in Compose Multiplatform?
I am trying to make a desktop application that allows you to search through a number of predefined locations stored in Kotlin classes in a separate directory. To accomplish this, I've used the reflections and compose-jb libraries.
The problem I've…
Mob
- 13
- 2
1
vote
1 answer
Java reflection java.lang.ClassNotFoundException. Related to finding the full class name
I am currently trying to develop a method for invoking a specific class. The problem I am having is that I need to get the fully-qualified name or full class name when I invoke the class.
public static void testAlgorithm(String className, String…
biomaticstudios
- 47
- 4
1
vote
1 answer
Reflections throwing java.lang.IllegalStateException: zip file closed
I have this line in a Spring Boot application:
final Reflections reflections = new Reflections("com.company", new SubTypesScanner(false));
and it works perfectly on my local development environment (Windows 10, version 21H1 and Java Version 8…
Hasan Can Saral
- 2,950
- 5
- 43
- 78
1
vote
0 answers
How to load an external implementation using the reflection library embedded in a jar
I have a library embedded in a jar which must load an external implementation :
- MyFile
- myjar.jar
- Myfirstclass.java
- MySecondclass.java
Knowing that :
My class dependent on my jar, my jar is executable and contains all the…
Stanislas Durand
- 11
- 2
1
vote
1 answer
Search for java class using reflection with persistence unit
I want to search for a Java class using reflection with persistence unit. Now I'm using the search with the package name
Reflections reflections = new Reflections("com.entites");
Set> allClasses =…
Francois001
- 27
- 5
1
vote
1 answer
Java 8, Google Reflections -- Get Annotated Types as List of Annotations, not Class
StackOverflow-ers! I am building a game, namely Volts of Doom, in which users can write and place their own mods into a folder, which will then be loaded into the game (similarly to something like Minecraft Forge, except this game is designed to be…
Atom
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- 11