Carsten Ziegeler created SLING-7644:
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Summary: Maven-Sling-Plugin requires Java 8
Key: SLING-7644
URL: https://issues.apache.org/jira/browse/SLING-7644
Project: Sling
Issue Type: Bug
Components: Maven Plugins and Archetypes
Affects Versions: Maven Sling Plugin 2.3.4
Reporter: Carsten Ziegeler
Fix For: Maven Sling Plugin 2.3.6
When using the maven sling plugin 2.3.4 with Java 7, the following error occurs:
[ERROR] Failed to execute goal
org.apache.sling:maven-sling-plugin:2.3.4:generate-adapter-metadata
(generate-adapter-metadata) on project org.apache.sling.resourceresolver:
Execution generate-adapter-metadata of goal
org.apache.sling:maven-sling-plugin:2.3.4:generate-adapter-metadata failed: An
API incompatibility was encountered while executing
org.apache.sling:maven-sling-plugin:2.3.4:generate-adapter-metadata:
java.lang.UnsupportedClassVersionError: javax/json/JsonException : Unsupported
major.minor version 52.0
[ERROR] -----------------------------------------------------
[ERROR] realm = plugin>org.apache.sling:maven-sling-plugin:2.3.4
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] =
file:/Users/cziegeler/.m2/repository/org/apache/sling/maven-sling-plugin/2.3.4/maven-sling-plugin-2.3.4.jar
[
Reverting to version 2.3.2 fixes the problem
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