This class provides convenience operations for handling 'Tokens'. A token is a UTF-8 encoded string. It is represented as a byte array. In order to ensure a consistent representation of tokens in the project, all string conversions should be done via the methods of this class. @autho
| 24 | * @author Christian Gruen |
| 25 | */ |
| 26 | public final class Token { |
| 27 | /** Empty token. */ |
| 28 | public static final byte[] EMPTY = {}; |
| 29 | /** XML token. */ |
| 30 | public static final byte[] XML = token("xml"); |
| 31 | /** XML token with colon. */ |
| 32 | public static final byte[] XML_COLON = token("xml:"); |
| 33 | /** XMLNS token. */ |
| 34 | public static final byte[] XMLNS = token("xmlns"); |
| 35 | /** XMLNS token with colon. */ |
| 36 | public static final byte[] XMLNS_COLON = token("xmlns:"); |
| 37 | /** ID token. */ |
| 38 | public static final byte[] ID = token("id"); |
| 39 | /** IDRef token. */ |
| 40 | public static final byte[] REF = token("ref"); |
| 41 | /** Token 'true'. */ |
| 42 | public static final byte[] TRUE = token("true"); |
| 43 | /** Token 'false'. */ |
| 44 | public static final byte[] FALSE = token("false"); |
| 45 | /** Token 'NaN'. */ |
| 46 | public static final byte[] NAN = token("NaN"); |
| 47 | /** Token 'INF'. */ |
| 48 | public static final byte[] POSITIVE_INF = token("INF"); |
| 49 | /** Token '+INF'. */ |
| 50 | public static final byte[] POSITIVE_INF_PLUS = token("+INF"); |
| 51 | /** Token '-INF'. */ |
| 52 | public static final byte[] NEGATIVE_INF = token("-INF"); |
| 53 | /** Token 'Infinity'. */ |
| 54 | public static final byte[] POSITIVE_INFINITY = token("Infinity"); |
| 55 | /** Token '-Infinity'. */ |
| 56 | public static final byte[] NEGATIVE_INFINITY = token("-Infinity"); |
| 57 | /** Minimum long value. */ |
| 58 | public static final byte[] MIN_LONG = token("-9223372036854775808"); |
| 59 | /** Minimum integer. */ |
| 60 | public static final byte[] MIN_INT = token("-2147483648"); |
| 61 | /** Number '-0'. */ |
| 62 | public static final byte[] NEGATIVE_ZERO = { '-', '0' }; |
| 63 | |
| 64 | /** Comparator for byte arrays. */ |
| 65 | public static final Comparator<byte[]> COMPARATOR = Token::compare; |
| 66 | /** Case-insensitive comparator for byte arrays. */ |
| 67 | public static final Comparator<byte[]> LC_COMPARATOR = (o1, o2) -> compare(lc(o1), lc(o2)); |
| 68 | /** Unicode replacement codepoint (\\uFFFD). */ |
| 69 | public static final char REPLACEMENT = '\uFFFD'; |
| 70 | |
| 71 | /** US charset. */ |
| 72 | public static final DecimalFormatSymbols LOC = new DecimalFormatSymbols(Locale.US); |
| 73 | /** Scientific double output. */ |
| 74 | public static final DecimalFormat SD = new DecimalFormat("0.0##################E0", LOC); |
| 75 | /** Decimal double output. */ |
| 76 | public static final DecimalFormat DD = new DecimalFormat("#####0.0################", LOC); |
| 77 | /** Scientific float output. */ |
| 78 | public static final DecimalFormat SF = new DecimalFormat("0.0######E0", LOC); |
| 79 | /** Decimal float output. */ |
| 80 | public static final DecimalFormat DF = new DecimalFormat("#####0.0######", LOC); |
| 81 | /** Adaptive output. */ |
| 82 | public static final DecimalFormat AD = new DecimalFormat("0.0##########################E0", LOC); |
| 83 |