types/src/main/java/com/google/common/html/types/SafeStyleBuilder.java
private static String sanitizeAndJoinEnumValues(String value, String[] otherValues) {
    StringBuilder sb = new StringBuilder(sanitizeEnumValue(value));
    for (int i = 0; i < otherValues.length; i++) {
      sb.append(',').append(sanitizeEnumValue(otherValues[i]));
    }
    return sb.toString();
  }
private static String sanitizeAndJoinEnumValues(String value, String[] otherValues) {
    StringBuilder sb = new StringBuilder(sanitizeEnumValue(value));
    for (int i = 0; i < otherValues.length; i++) {
      sb.append(',').append(sanitizeEnumValue(otherValues[i]));
    }
    return sb.toString();
  }
Sanitizes and joins string varargs where each value is subjected to sanitization via
{@link #sanitizeEnumValue(String)}.