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Exception when trying to instantiate Reflections

See original GitHub issue

Under JDK8:

Code:

Reflections reflections = new Reflections("my.package");

Exception

java.lang.NoSuchMethodError: com.google.common.collect.Sets$SetView.iterator()Lcom/google/common/collect/UnmodifiableIterator;
	at org.reflections.Reflections.expandSuperTypes(Reflections.java:380) ~[reflections-0.9.11.jar:na]
	at org.reflections.Reflections.<init>(Reflections.java:126) ~[reflections-0.9.11.jar:na]
	at org.reflections.Reflections.<init>(Reflections.java:168) ~[reflections-0.9.11.jar:na]
	at org.reflections.Reflections.<init>(Reflections.java:141) ~[reflections-0.9.11.jar:na]

Issue Analytics

State:
Created 5 years ago
Comments:5

Top GitHub Comments

3reactions

isakicommented, Apr 25, 2018

20.0 is pulled in by Reflections most likely, but 18.0 is probably winning. You could try setting up managed dependencies to force only 20. I currently force 24.1-jre and it works well.

0reactions

Rafaelskcommented, May 28, 2018

@haixuan8192 I didn’t. I couldn’t use the library so I used Java’s plain Reflection code form the JDK library.