private String getFieldName()

in commons-fileupload2-core/src/main/java/org/apache/commons/fileupload2/core/AbstractFileUpload.java [190:203]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    private String getFieldName(final String contentDisposition) {
        String fieldName = null;
        if (contentDisposition != null && contentDisposition.toLowerCase(Locale.ROOT).startsWith(FORM_DATA)) {
            final var parser = new ParameterParser();
            parser.setLowerCaseNames(true);
            // Parameter parser can handle null input
            final var params = parser.parse(contentDisposition, ';');
            fieldName = params.get(NAME_KEY);
            if (fieldName != null) {
                fieldName = fieldName.trim();
            }
        }
        return fieldName;
    }