javaparser-symbol-solver-testing/src/test/resources/Issue200.java.txt

import java.util.List;

public class JavaTest {
    class MethodDeclaration {
        public <T> List<T> getNodesByType(Class<T> clazz) {
            return new ArrayList<T>();
        }
    }
    class JavaParserFacade {
        public Solved solve(MethodDeclaration method) {
            return new Solved();
        }
    }
    class Solved {
        public boolean isSolved() {
            return true;
        }
    }
    private List<String> foo(MethodDeclaration methodDecl) {
        return methodDecl
                .getNodesByType(MethodDeclaration.class)
                .stream()
                .map(statement -> {
                    try {
                        return new JavaParserFacade().solve(statement);
                    } catch (Throwable e) {
                        return null;
                    }
                })
                .filter(parsed -> parsed != null && parsed.isSolved());
    }
}