boolean (@NotNull PsiClass aClass) { if (!mySettings.KEEP_SIMPLE_CLASSES_IN_ONE_LINE) return false; PsiElement lBrace = aClass.getLBrace(); PsiElement rBrace = aClass.getRBrace(); if (lBrace != null && rBrace != null) { PsiElement beforeLBrace = lBrace.getPrevSibling(); if (beforeLBrace instanceof PsiWhiteSpace && beforeLBrace.textContains('\n')) { return false; } PsiElement betweenBraces = lBrace.getNextSibling(); if (betweenBraces == rBrace || isWhiteSpaceWithoutLineFeeds(betweenBraces) && betweenBraces.getNextSibling() == rBrace) { return true; } } return false; }