- * 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.
- *
- * @param data
- * the data
- *
- * @return the Base64 zipped version
- */
- public static String zip64(String data) {
- try {
- return Base64.encodeBytes(data.getBytes(), Base64.GZIP);
- } catch (IOException e) {
- e.printStackTrace();
- return null;
- }
- }
-
- /**
- * Unconvert from Base64 then unzip the content.
- *
- * @param data
- * the data in Base64 format
- *
- * @return the raw data
- *
- * @throws IOException
- * in case of I/O error
- */
- public static String unzip64(String data) throws IOException {
- ByteArrayInputStream in = new ByteArrayInputStream(Base64.decode(data,
- Base64.GZIP));
-
- Scanner scan = new Scanner(in);
- scan.useDelimiter("\\A");
- try {
- return scan.next();
- } finally {
- scan.close();
- }
- }
-
- /**
- * 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