Skip to content

NoSuchMethodError exception in 0.10.2 #466

Description

@aino-debasish

Exception in thread "main" java.lang.NoSuchMethodError: org.reflections.util.FilterBuilder.excludePattern(Ljava/lang/String;)Lorg/reflections/util/FilterBuilder;
at org.reflections.scanners.Scanners$1.(Scanners.java:50)
at org.reflections.scanners.Scanners.(Scanners.java:48)
at deba.demo.ClasspathAnalyzer.getScannerArray(ClasspathAnalyzer.java:31)
at deba.demo.ClasspathAnalyzer.(ClasspathAnalyzer.java:24)
at deba.demo.ClassPathScanner.main(ClassPathScanner.java:17)

My main method class

public class ClassPathScanner {

public static void main(String[] args) {
	
	ClassLoader loader = Thread.currentThread().getContextClassLoader();
	ClasspathAnalyzer analyzer = new ClasspathAnalyzer(loader , new String[] {"org.appops", "deba.demo.test"});
	
	Reflections sstore = analyzer.getReflectStore();
	
	Set<Class<?>> classes = sstore.getTypesAnnotatedWith(TestOp.class);
	
	for (Class<?> clazz : classes) {
		Method[] m = clazz.getMethods();
		for (Method me : m) {
			Parameter[] pars = me.getParameters();
			for (Parameter par : pars) {
				System.out.println( "Found parameter name on - " + clazz.getSimpleName() + "."+ me.getName()+ "." + par.getName());
			}
			
		}
	
	}
	
	
}

}

Class that builds the Reflections Object

public class ClasspathAnalyzer {

private Reflections refStore = null ;

public ClasspathAnalyzer(ClassLoader clsloader , String[] packrefs) {
	
	ConfigurationBuilder builder = new ConfigurationBuilder() ;
	
	builder.addClassLoaders(clsloader) ;
	builder.forPackages(packrefs);
	builder.setScanners(getScannerArray());
	
	refStore = new Reflections(builder);
}

private Scanner[] getScannerArray() {
	
	Set<Scanner> scanners = new HashSet<>(Arrays.asList(Scanners.TypesAnnotated, Scanners.SubTypes,
			Scanners.FieldsAnnotated, Scanners.MethodsAnnotated, new MethodParameterNamesScanner(),
			new TypeElementsScanner(), Scanners.MethodsSignature, Scanners.MethodsParameter));

	return scanners.toArray(new Scanner[scanners.size()]);
	
}

public Reflections getReflectStore() {
	return refStore ;
}

}

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions