- * Precise to the second. - * - * @param time - * the specified number of milliseconds since the standard base - * time known as "the epoch", namely January 1, 1970, 00:00:00 - * GMT - * - * @return the time as a {@link String} - */ - static public String fromTime(long time) { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); - return sdf.format(new Date(time)); - } - - /** - * Convert between the time as a {@link String} to milliseconds in a "fixed" - * way (to exchange data over the wire, for instance). - *
- * Precise to the second. - * - * @param displayTime - * the time as a {@link String} - * - * @return the number of milliseconds since the standard base time known as - * "the epoch", namely January 1, 1970, 00:00:00 GMT, or -1 in case - * of error - * - * @throws ParseException - * in case of parse error - */ - static public long toTime(String displayTime) throws ParseException { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); - return sdf.parse(displayTime).getTime(); - } - - /** - * Return a hash of the given {@link String}. - * - * @param input - * the input data - * - * @return the hash - */ - static public String getMd5Hash(String input) { - try { - MessageDigest md = MessageDigest.getInstance("MD5"); - md.update(input.getBytes("UTF-8")); - byte byteData[] = md.digest(); - - StringBuffer hexString = new StringBuffer(); - for (int i = 0; i < byteData.length; i++) { - String hex = Integer.toHexString(0xff & byteData[i]); - if (hex.length() == 1) - hexString.append('0'); - hexString.append(hex); - } - - return hexString.toString(); - } catch (NoSuchAlgorithmException e) { - return input; - } catch (UnsupportedEncodingException e) { - return input; - } - } - - /** - * Remove the HTML content from the given input, and un-html-ize the rest. - * - * @param html - * the HTML-encoded content - * - * @return the HTML-free equivalent content - */ - public static String unhtml(String html) { - StringBuilder builder = new StringBuilder(); - - int inTag = 0; - for (char car : html.toCharArray()) { - if (car == '<') { - inTag++; - } else if (car == '>') { - inTag--; - } else if (inTag <= 0) { - builder.append(car); - } - } - - char nbsp = 'Â '; // non-breakable space (a special char) - char space = ' '; - return HtmlEscape.unescapeHtml(builder.toString()).replace(nbsp, space); - } - - /** - * Escape the given {@link String} so it can be used in XML, as content. - * - * @param input - * the input {@link String} - * - * @return the escaped {@link String} - */ - public static String xmlEscape(String input) { - if (input == null) { - return ""; - } - - return HtmlEscape.escapeHtml(input, - HtmlEscapeType.HTML4_NAMED_REFERENCES_DEFAULT_TO_HEXA, - HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT); - } - - /** - * Escape the given {@link String} so it can be used in XML, as text content - * inside double-quotes. - * - * @param input - * the input {@link String} - * - * @return the escaped {@link String} - */ - public static String xmlEscapeQuote(String input) { - if (input == null) { - return ""; - } - - return HtmlEscape.escapeHtml(input, - HtmlEscapeType.HTML4_NAMED_REFERENCES_DEFAULT_TO_HEXA, - HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT); - } - - /** - * Zip the data and then encode it into Base64. - * - * @deprecated use {@link StringUtils#base64(byte[], boolean)} with the - * correct parameter instead - * - * @param data - * the data - * - * @return the Base64 zipped version - */ - @Deprecated - public static String zip64(String data) { - try { - return Base64.encodeBytes(data.getBytes("UTF-8"), Base64.GZIP); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - } - - /** - * Unconvert from Base64 then unzip the content. - * - * @deprecated use {@link StringUtils#unbase64s(String, boolean)} with the - * correct parameter instead - * - * @param data - * the data in Base64 format - * - * @return the raw data - * - * @throws IOException - * in case of I/O error - */ - @Deprecated - public static String unzip64(String data) throws IOException { - return new String(Base64.decode(data, Base64.GZIP), "UTF-8"); - } - - /** - * Convert the given data to Base64 format. - * - * @param data - * the data to convert - * @param zip - * TRUE to also compress the data in GZIP format; remember that - * compressed and not-compressed content are different; you need - * to know which is which when decoding - * - * @return the Base64 {@link String} representation of the data - * - * @throws IOException - * in case of I/O errors - */ - public static String base64(String data, boolean zip) throws IOException { - return base64(data.getBytes("UTF-8"), zip); - } - - /** - * Convert the given data to Base64 format. - * - * @param data - * the data to convert - * @param zip - * TRUE to also compress the data in GZIP format; remember that - * compressed and not-compressed content are different; you need - * to know which is which when decoding - * - * @return the Base64 {@link String} representation of the data - * - * @throws IOException - * in case of I/O errors - */ - public static String base64(byte[] data, boolean zip) throws IOException { - return Base64.encodeBytes(data, zip ? Base64.GZIP : Base64.NO_OPTIONS); - } - - /** - * Convert the given data to Base64 format. - * - * @param data - * the data to convert - * @param zip - * TRUE to also uncompress the data from a GZIP format; take care - * about this flag, as it could easily cause errors in the - * returned content or an {@link IOException} - * @param breakLines - * TRUE to break lines on every 76th character - * - * @return the Base64 {@link String} representation of the data - * - * @throws IOException - * in case of I/O errors - */ - public static OutputStream base64(OutputStream data, boolean zip, - boolean breakLines) throws IOException { - OutputStream out = new Base64.OutputStream(data, - breakLines ? Base64.DO_BREAK_LINES & Base64.ENCODE - : Base64.ENCODE); - - if (zip) { - out = new java.util.zip.GZIPOutputStream(out); - } - - return out; - } - - /** - * Convert the given data to Base64 format. - * - * @param data - * the data to convert - * @param zip - * TRUE to also uncompress the data from a GZIP format; take care - * about this flag, as it could easily cause errors in the - * returned content or an {@link IOException} - * @param breakLines - * TRUE to break lines on every 76th character - * - * @return the Base64 {@link String} representation of the data - * - * @throws IOException - * in case of I/O errors - */ - public static InputStream base64(InputStream data, boolean zip, - boolean breakLines) throws IOException { - if (zip) { - data = new java.util.zip.GZIPInputStream(data); - } - - return new Base64.InputStream(data, breakLines ? Base64.DO_BREAK_LINES - & Base64.ENCODE : Base64.ENCODE); - } - - /** - * Unconvert the given data from Base64 format back to a raw array of bytes. - *
- * Will automatically detect zipped data and also uncompress it before - * returning, unless ZIP is false. - * - * @param data - * the data to unconvert - * @param zip - * TRUE to also uncompress the data from a GZIP format - * automatically; if set to FALSE, zipped data can be returned - * - * @return the raw data represented by the given Base64 {@link String}, - * optionally compressed with GZIP - * - * @throws IOException - * in case of I/O errors - */ - public static byte[] unbase64(String data, boolean zip) throws IOException { - return Base64 - .decode(data, zip ? Base64.NO_OPTIONS : Base64.DONT_GUNZIP); - } - - /** - * Unconvert the given data from Base64 format back to a raw array of bytes. - * - * @param data - * the data to unconvert - * @param zip - * TRUE to also uncompress the data from a GZIP format; take care - * about this flag, as it could easily cause errors in the - * returned content or an {@link IOException} - * - * @return the raw data represented by the given Base64 {@link String} - * - * @throws IOException - * in case of I/O errors - */ - public static OutputStream unbase64(OutputStream data, boolean zip) - throws IOException { - OutputStream out = new Base64.OutputStream(data, Base64.DECODE); - - if (zip) { - out = new java.util.zip.GZIPOutputStream(out); - } - - return out; - } - - /** - * Unconvert the given data from Base64 format back to a raw array of bytes. - * - * @param data - * the data to unconvert - * @param zip - * TRUE to also uncompress the data from a GZIP format; take care - * about this flag, as it could easily cause errors in the - * returned content or an {@link IOException} - * - * @return the raw data represented by the given Base64 {@link String} - * - * @throws IOException - * in case of I/O errors - */ - public static InputStream unbase64(InputStream data, boolean zip) - throws IOException { - if (zip) { - data = new java.util.zip.GZIPInputStream(data); - } - - return new Base64.InputStream(data, Base64.DECODE); - } - - /** - * Unconvert the given data from Base64 format back to a raw array of bytes. - *
- * Will automatically detect zipped data and also uncompress it before - * returning, unless ZIP is false. - * - * @param data - * the data to unconvert - * @param offset - * the offset at which to start taking the data (do not take the - * data before it into account) - * @param count - * the number of bytes to take into account (do not process after - * this number of bytes has been processed) - * @param zip - * TRUE to also uncompress the data from a GZIP format - * automatically; if set to FALSE, zipped data can be returned - * - * @return the raw data represented by the given Base64 {@link String} - * - * @throws IOException - * in case of I/O errors - */ - public static byte[] unbase64(byte[] data, int offset, int count, - boolean zip) throws IOException { - return Base64.niki_decode(data, offset, count, zip ? Base64.NO_OPTIONS - : Base64.DONT_GUNZIP); - } - - /** - * Unonvert the given data from Base64 format back to a {@link String}. - *
- * Will automatically detect zipped data and also uncompress it before
- * returning, unless ZIP is false.
- *
- * @param data
- * the data to unconvert
- * @param zip
- * TRUE to also uncompress the data from a GZIP format
- * automatically; if set to FALSE, zipped data can be returned
- *
- * @return the {@link String} represented by the given Base64 {@link String}
- * , optionally compressed with GZIP
- *
- * @throws IOException
- * in case of I/O errors
- */
- public static String unbase64s(String data, boolean zip) throws IOException {
- return new String(unbase64(data, zip), "UTF-8");
- }
-
- /**
- * Unconvert the given data from Base64 format back into a {@link String}.
- *
- * @param data
- * the data to unconvert
- * @param offset
- * the offset at which to start taking the data (do not take the
- * data before it into account)
- * @param count
- * the number of bytes to take into account (do not process after
- * this number of bytes has been processed)
- * @param zip
- * TRUE to also uncompress the data from a GZIP format; take care
- * about this flag, as it could easily cause errors in the
- * returned content or an {@link IOException}
- *
- * @return the {@link String} represented by the given Base64 {@link String}
- * , optionally compressed with GZIP
- *
- * @throws IOException
- * in case of I/O errors
- */
- public static String unbase64s(byte[] data, int offset, int count,
- boolean zip) throws IOException {
- return new String(unbase64(data, offset, count, zip), "UTF-8");
- }
-
- /**
- * The "remove accents" pattern.
- *
- * @return the pattern, or NULL if a problem happens
- */
- private static Pattern getMarks() {
- try {
- return Pattern
- .compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+");
- } catch (Exception e) {
- // Can fail on Android...
- return null;
- }
- }
-
- //
- // justify List
- * Note that we consider an empty line as full, and a line ending with
- * spaces as not complete.
- *
- * @param line
- * the line to check
- *
- * @return TRUE if it does
- */
- static private boolean isFullLine(StringBuilder line) {
- if (line.length() == 0) {
- return true;
- }
-
- char lastCar = line.charAt(line.length() - 1);
- switch (lastCar) {
- case '.': // points
- case '?':
- case '!':
-
- case '\'': // quotes
- case 'â':
- case 'â':
-
- case '"': // double quotes
- case 'â':
- case 'â':
- case '»':
- case '«':
- return true;
- default:
- return false;
- }
- }
-
- /**
- * Check if this line represent an item in a list or description (i.e.,
- * check that the first non-space char is "-").
- *
- * @param line
- * the line to check
- *
- * @return TRUE if it is
- */
- static private boolean isItemLine(String line) {
- String spacing = getItemSpacing(line);
- return spacing != null && !spacing.isEmpty()
- && line.charAt(spacing.length()) == '-';
- }
-
- /**
- * Return all the spaces that start this line (or Empty if none).
- *
- * @param line
- * the line to get the starting spaces from
- *
- * @return the left spacing
- */
- static private String getItemSpacing(String line) {
- int i;
- for (i = 0; i < line.length(); i++) {
- if (line.charAt(i) != ' ') {
- return line.substring(0, i);
- }
- }
-
- return "";
- }
-
- /**
- * This line is an horizontal spacer line.
- *
- * @param line
- * the line to test
- *
- * @return TRUE if it is
- */
- static private boolean isHrLine(CharSequence line) {
- int count = 0;
- if (line != null) {
- for (int i = 0; i < line.length(); i++) {
- char car = line.charAt(i);
- if (car == ' ' || car == '\t' || car == '*' || car == '-'
- || car == '_' || car == '~' || car == '=' || car == '/'
- || car == '\\') {
- count++;
- } else {
- return false;
- }
- }
- }
-
- return count > 2;
- }
-}