// "Replace with expression lambda" "true" import java.io.File; import java.util.function.Supplier; class Test { { runWriteCommandAction(null, () -> System.out.println()); } public static void runWriteCommandAction(String project, final Runnable runnable) {} public static <T> void runWriteCommandAction(String project, final Supplier<T> runnable) {} public static void runWriteCommandAction(String project, final String commandName, final String groupID, final Runnable runnable, File... files) {} }