SourceSet mainSourceSet = GradleUtils.getJavaSourceSets(project).findByName(SourceSet.MAIN_SOURCE_SET_NAME);
            t.getSrcDirs().set(project.provider(() -> mainSourceSet.getAllSource().getSrcDirs()));
        });
        return task;
    }

            forbiddenPatternsTask.getSourceFolders()
                .addAll(
                    providerFactory.provider(
                        () -> GradleUtils.getJavaSourceSets(project).stream().map(s -> s.getAllSource()).collect(Collectors.toList())
                    )
                );
            forbiddenPatternsTask.getRootDir().set(project.getRootDir());
        });
    }

                    .addAll(
                        providerFactory.provider(
                            () -> GradleUtils.getJavaSourceSets(project).stream().map(s -> s.getAllSource()).collect(Collectors.toList())
                        )
                    )
            );
    }

                jar.setDescription("Assembles a jar containing source files.");
                SourceSet mainSourceSet = Util.getJavaMainSourceSet(project).get();
                jar.from(mainSourceSet.getAllSource());
            });
            project.getTasks().named(BasePlugin.ASSEMBLE_TASK_NAME).configure(t -> t.dependsOn(sourcesJarTask));
        });
    }