int (@NotNull PsiLiteralExpression literal) { String[] lines = PsiLiteralUtil.getTextBlockLines(literal); if (lines == null) return -1; int indent = PsiLiteralUtil.getTextBlockIndent(lines); if (indent <= 0) return indent; IndentType indentType = findIndentType(lines, indent); if (indentType == null) return -1; if (indentType == IndentType.TABS) { indent *= CodeStyle.getSettings(literal.getProject()).getTabSize(JavaFileType.INSTANCE); } return indent; }