if (RELEASE_QUALIFIERS.contains(qualifier)) {
                return String.valueOf(QUALIFIERS.indexOf(""));
            }

            int i = QUALIFIERS.indexOf(qualifier);

            // Just returning an Integer with the index here is faster, but requires a lot of if/then/else to check for
            // -1

            // repository.

            plugin = findPluginForPrefix(prefix, session);
        }

        int executionIdx = goal.indexOf('@');
        if (executionIdx > 0) {
            goal = goal.substring(0, executionIdx);
        }

        injectPluginDeclarationFromProject(plugin, project);

                    .map(Object::toString)
                    .filter(s -> s.startsWith("SourceCacheKey"))
                    .map(s -> s.substring("SourceCacheKey[location=".length(), s.indexOf(", tag")))
                    .sorted()
                    .distinct()
                    .toList();
            logger.debug("ModelCache contains " + paths.size());

        /*
         * try { ArtifactResolutionResult res = collect( a ); fail( "Expected b not to resolve: " + res ); } catch (
         * OverConstrainedVersionException e ) { assertTrue( e.getMessage().indexOf( "[1.0-SNAPSHOT]" ) <
         * e.getMessage().indexOf( "[1.0,)" ) ); }
         */
    }

    @Test
    @Disabled("that one does not work")
    void testOverConstrainedVersionException()

    }

    public static String getMessage(Exception e) {
        String message = e.getMessage();
        if (e instanceof XMLStreamException xe && xe.getLocation() != null) {
            int idx = message.indexOf("\nMessage: ");
            if (idx >= 0) {
                return message.substring(idx + "\nMessage: ".length());
            }
        }
        return message;
    }

        // if already there we remove it and add again
        int index = attachedArtifacts.indexOf(artifact);
        if (index >= 0) {
            LOGGER.warn("artifact '{}' already attached, replacing previous instance", artifact);
            attachedArtifacts.set(index, artifact);
        } else {
            attachedArtifacts.add(artifact);
        }
    }

    /**

            return Arrays.stream(selectors).map(this::prependWithColonIfNeeded).collect(toList());
        }

        private String prependWithColonIfNeeded(String selector) {
            return selector.indexOf(':') == -1 ? ":" + selector : selector;
        }
    }

            result = getProjectsInRequestScope(request, activeProjects);

            List<MavenProject> sortedProjects = graph.getSortedProjects();
            result.sort(comparing(sortedProjects::indexOf));

            result = includeAlsoMakeTransitively(result, request, graph);
        }

        return result;
    }

    private List<MavenProject> trimSelectedProjects(

            String string,
            String sourceHint,
            String banned) {
        if (string != null) {
            for (int i = string.length() - 1; i >= 0; i--) {
                if (banned.indexOf(string.charAt(i)) >= 0) {
                    addViolation(
                            problems,
                            severity,
                            fieldName,
                            sourceHint,

            if (task instanceof GoalTask) {
                String pluginGoal = task.getValue();

                String executionId = "default-cli";
                int executionIdx = pluginGoal.indexOf('@');
                if (executionIdx > 0) {
                    executionId = pluginGoal.substring(executionIdx + 1);
                }