new step to expand java wildcard imports diffplug#2744 diffplug#2594

Author: Vincent Potucek

plugin-gradle/src/main/java/com/diffplug/gradle/spotless/JavaExtension.java

@@ -174,8 +174,7 @@ public void forbidModuleImports() {
 	}
 
 	public void expandWildcardImports() {
-		SourceSetContainer sourceSets = getSourceSets(getProject(), "expansion of wildcards requires the 'java' plugin to be applied");
-		Set<File> typeSolverClasspath = sourceSets.stream().flatMap(s -> s.getAllJava().getSrcDirs().stream()).collect(toSet());
+		Set<File> typeSolverClasspath = getSourceSets(getProject(), "expansion of wildcards requires the 'java' plugin to be applied").stream().flatMap(s -> s.getAllJava().getSrcDirs().stream()).collect(toSet());
 		getProject().getConfigurations().stream().filter(Configuration::isCanBeResolved).flatMap(c -> c.getFiles().stream()).forEach(typeSolverClasspath::add);
 		addStep(ExpandWildcardImportsStep.create(typeSolverClasspath, provisioner()));
 	}