Example usage for java.util.regex Matcher end

List of usage examples for java.util.regex Matcher end

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Introduction

In this page you can find the example usage for java.util.regex Matcher end.

Prototype

public int end()

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Document

Returns the offset after the last character matched.

Usage

From source file:Main.java

/**
 * Unescapes an escaped file or directory name back to its original value.
 *
 * <p>See {@link #escapeFileName(String)} for more information.
 *
 * @param fileName File name to be unescaped.
 * @return The original value of the file name before it was escaped,
 *    or null if the escaped fileName seems invalid.
 *//*from  ww w.jav a  2 s .c o m*/
public static String unescapeFileName(String fileName) {
    int length = fileName.length();
    int percentCharacterCount = 0;
    for (int i = 0; i < length; i++) {
        if (fileName.charAt(i) == '%') {
            percentCharacterCount++;
        }
    }
    if (percentCharacterCount == 0) {
        return fileName;
    }

    int expectedLength = length - percentCharacterCount * 2;
    StringBuilder builder = new StringBuilder(expectedLength);
    Matcher matcher = ESCAPED_CHARACTER_PATTERN.matcher(fileName);
    int endOfLastMatch = 0;
    while (percentCharacterCount > 0 && matcher.find()) {
        char unescapedCharacter = (char) Integer.parseInt(matcher.group(1), 16);
        builder.append(fileName, endOfLastMatch, matcher.start()).append(unescapedCharacter);
        endOfLastMatch = matcher.end();
        percentCharacterCount--;
    }
    if (endOfLastMatch < length) {
        builder.append(fileName, endOfLastMatch, length);
    }
    if (builder.length() != expectedLength) {
        return null;
    }
    return builder.toString();
}

From source file:Main.java

public static CharSequence replace(Context ctx, String text) {
    SpannableString spannableString = new SpannableString(text);
    Matcher matcher = pattern.matcher(text);
    while (matcher.find()) {
        String factText = matcher.group();
        String key = factText.substring(1);
        if (emotionTexts.contains(factText)) {
            Bitmap bitmap = getDrawableByName(ctx, key);
            ImageSpan image = new ImageSpan(ctx, bitmap);
            int start = matcher.start();
            int end = matcher.end();
            spannableString.setSpan(image, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }//from ww w  .  ja va2  s.c  om
    }
    return spannableString;
}

From source file:Main.java

public static CharSequence replace(Context ctx, String text) {
    if (text == null) {
        return null;
    }/*ww  w  .  j  a  v a 2s.  com*/
    SpannableString spannableString = new SpannableString(text);
    Matcher matcher = pattern.matcher(text);
    while (matcher.find()) {
        String factText = matcher.group();
        String key = factText.substring(1);
        if (emotionTexts.contains(factText)) {
            Bitmap bitmap = getDrawableByName(ctx, key);
            ImageSpan image = new ImageSpan(ctx, bitmap);
            int start = matcher.start();
            int end = matcher.end();
            spannableString.setSpan(image, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
    }
    return spannableString;
}

From source file:Main.java

public static void makeAboutSpannable(SpannableStringBuilder span, String str_link, String replace,
        final Runnable on_click) {
    Pattern pattern = Pattern.compile(str_link);
    Matcher matcher = pattern.matcher(span);
    ForegroundColorSpan color_theme = new ForegroundColorSpan(Color.parseColor("#53b7bb"));
    if (matcher.find()) {
        span.setSpan(new ClickableSpan() {
            @Override//w  w  w.  j ava  2s.c o  m
            public void onClick(View widget) {
                if (on_click != null)
                    on_click.run();
            }
        }, matcher.start(), matcher.end(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        span.setSpan(color_theme, matcher.start(), matcher.end(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        if (replace != null)
            span.replace(matcher.start(), matcher.end(), replace);
    }
}

From source file:com.microsoft.tfs.util.PlatformVersion.java

/**
 * Returns the integer components of the given version number string.
 * "Components" are defined as any non-alphanumeric separated string of
 * alphanumeric characters. Only the integer components are returned and
 * only up to a non-integer component. For example, given the
 * "10_4.21Q.Z.14", the return will be [ 10, 4, 21 ].
 *
 * @param versionString/*from   w ww .  j a va2  s  .  c o m*/
 *        The version number string
 * @return An integer array of the numeric components of the version number
 *         string
 */
static final int[] parseVersionNumber(final String versionString) {
    if (versionString == null || versionString.length() == 0) {
        return new int[0];
    }

    /*
     * Split into component pieces -- everything that is non-alphanumeric is
     * considered a version number separator.
     */
    final String[] stringComponents = versionString.split("[^a-zA-Z0-9]"); //$NON-NLS-1$
    final ArrayList versionComponents = new ArrayList();

    /*
     * We trim components to keep only the leading numeric value.
     */
    synchronized (PlatformVersion.class) {
        if (componentPattern == null) {
            try {
                componentPattern = Pattern.compile("^([0-9]+)"); //$NON-NLS-1$
            } catch (final Exception e) {
                logger.error("Could not compile version number regex", e); //$NON-NLS-1$
                return new int[0];
            }
        }
    }

    for (int i = 0; i < stringComponents.length; i++) {
        /*
         * Trim to keep only the leading numeric value. If we're left with
         * nothing (ie, this component started with a letter), then do not
         * add it to the version number and stop.
         */
        final Matcher match = componentPattern.matcher(stringComponents[i]);

        if (match.find()) {
            try {
                versionComponents.add(new Integer(stringComponents[i].substring(match.start(), match.end())));
            } catch (final Exception e) {
                logger.warn("Could not coerce version number into format: " + versionString, e); //$NON-NLS-1$
                break;
            }
        } else {
            /* Component did not start with a numeric value, stopping. */
            break;
        }
    }

    /* Strip trailing zeroes. */
    while (versionComponents.size() > 0
            && versionComponents.get(versionComponents.size() - 1).equals(INTEGER_ZERO)) {
        versionComponents.remove(versionComponents.size() - 1);
    }

    /* Convert to int array */
    final int[] version = new int[versionComponents.size()];

    for (int i = 0; i < versionComponents.size(); i++) {
        version[i] = ((Integer) versionComponents.get(i)).intValue();
    }

    return version;
}

From source file:org.apache.asterix.api.http.server.ResultUtil.java

public static String buildParseExceptionMessage(Throwable e, String query) {
    StringBuilder errorMessage = new StringBuilder();
    String message = e.getMessage();
    message = message.replace("<", "&lt");
    message = message.replace(">", "&gt");
    errorMessage.append("Error: " + message + "\n");
    int pos = message.indexOf("line");
    if (pos > 0) {
        Pattern p = Pattern.compile("\\d+");
        Matcher m = p.matcher(message);
        if (m.find(pos)) {
            int lineNo = Integer.parseInt(message.substring(m.start(), m.end()));
            String[] lines = query.split("\n");
            if (lineNo > lines.length) {
                errorMessage.append("===> &ltBLANK LINE&gt \n");
            } else {
                String line = lines[lineNo - 1];
                errorMessage.append("==> " + line);
            }//from w  w  w .  j  a v  a 2s. c  o  m
        }
    }
    return errorMessage.toString();
}

From source file:edu.uci.ics.asterix.result.ResultUtils.java

public static String buildParseExceptionMessage(Throwable e, String query) {
    StringBuilder errorMessage = new StringBuilder();
    String message = e.getMessage();
    message = message.replace("<", "&lt");
    message = message.replace(">", "&gt");
    errorMessage.append("SyntaxError: " + message + "\n");
    int pos = message.indexOf("line");
    if (pos > 0) {
        Pattern p = Pattern.compile("\\d+");
        Matcher m = p.matcher(message);
        if (m.find(pos)) {
            int lineNo = Integer.parseInt(message.substring(m.start(), m.end()));
            String[] lines = query.split("\n");
            if (lineNo > lines.length) {
                errorMessage.append("===> &ltBLANK LINE&gt \n");
            } else {
                String line = lines[lineNo - 1];
                errorMessage.append("==> " + line);
            }/*  w  w  w.  j a v  a2  s  .c  o  m*/
        }
    }
    return errorMessage.toString();
}

From source file:com.screenslicer.common.HtmlCoder.java

private static String decode(String string, boolean isAttributeValue) {
    try {//from ww w.  j av a2s . c o m
        if (CommonUtil.isEmpty(string)) {
            return "";
        }
        Matcher matcher = regexDecode.matcher(string);
        StringBuilder builder = new StringBuilder();
        int prevEnd = 0;
        while (matcher.find()) {
            builder.append(string.substring(prevEnd, matcher.start()));
            prevEnd = matcher.end();
            int codePoint;
            String hexDigits;
            String reference;
            String next;
            if (!CommonUtil.isEmpty(matcher.group(1))) {
                // Decode decimal escapes, e.g. `&#119558;`.
                codePoint = Integer.parseInt(matcher.group(1));
                builder.append(codePointToSymbol(codePoint));
                continue;
            }
            if (!CommonUtil.isEmpty(matcher.group(3))) {
                // Decode hexadecimal escapes, e.g. `&#x1D306;`.
                hexDigits = matcher.group(3);
                codePoint = Integer.parseInt(hexDigits, 16);
                builder.append(codePointToSymbol(codePoint));
                continue;
            }
            if (!CommonUtil.isEmpty(matcher.group(5))) {
                // Decode named character references with trailing `;`, e.g. `&copy;`.
                reference = matcher.group(5);
                if (decodeMap.containsKey(reference)) {
                    builder.append(decodeMap.get(reference));
                    continue;
                } else {
                    // Ambiguous ampersand. https://mths.be/notes/ambiguous-ampersands
                    builder.append(matcher.group(0));
                    continue;
                }
            }
            // If were still here, its a legacy reference for sure. No need for an
            // extra `if` check.
            // Decode named character references without trailing `;`, e.g. `&amp`
            // This is only a parse error if it gets converted to `&`, or if it is
            // followed by `=` in an attribute context.
            reference = matcher.group(6);
            next = matcher.group(7);
            if (!CommonUtil.isEmpty(next) && isAttributeValue) {
                builder.append(matcher.group(0));
                continue;
            } else if (decodeMapLegacy.containsKey(reference)) {
                builder.append(decodeMapLegacy.get(reference) + (CommonUtil.isEmpty(next) ? "" : next));
                continue;
            }
        }
        builder.append(string.substring(prevEnd, string.length()));
        return builder.toString();
    } catch (Throwable t) {
        Log.exception(t);
        return string;
    }
}

From source file:com.github.thorqin.toolkit.mail.MailService.java

public static Mail createMailByTemplateStream(InputStream in, Map<String, String> replaced) throws IOException {
    Mail mail = new Mail();
    InputStreamReader reader = new InputStreamReader(in, "utf-8");
    char[] buffer = new char[1024];
    StringBuilder builder = new StringBuilder();
    while (reader.read(buffer) != -1)
        builder.append(buffer);/*from  w w  w. j a  va  2 s  .c  o m*/
    String mailBody = builder.toString();
    builder.setLength(0);
    Pattern pattern = Pattern.compile("<%\\s*(.+?)\\s*%>", Pattern.MULTILINE);
    Matcher matcher = pattern.matcher(mailBody);
    int scanPos = 0;
    while (matcher.find()) {
        builder.append(mailBody.substring(scanPos, matcher.start()));
        scanPos = matcher.end();
        String key = matcher.group(1);
        if (replaced != null) {
            String value = replaced.get(key);
            if (value != null) {
                builder.append(value);
            }
        }
    }
    builder.append(mailBody.substring(scanPos, mailBody.length()));
    mail.htmlBody = builder.toString();
    pattern = Pattern.compile("<title>(.*)</title>",
            Pattern.MULTILINE | Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
    matcher = pattern.matcher(mail.htmlBody);
    if (matcher.find()) {
        mail.subject = matcher.group(1);
    }
    return mail;
}

From source file:com.github.thorqin.webapi.mail.MailService.java

public static Mail createHtmlMailFromTemplate(String templatePath, Map<String, String> replaced) {
    Mail mail = new Mail();
    try (InputStream in = MailService.class.getClassLoader().getResourceAsStream(templatePath)) {
        InputStreamReader reader = new InputStreamReader(in, "utf-8");
        char[] buffer = new char[1024];
        StringBuilder builder = new StringBuilder();
        while (reader.read(buffer) != -1)
            builder.append(buffer);/*  w ww  .ja  va 2 s  . c om*/
        String mailBody = builder.toString();
        builder.setLength(0);
        Pattern pattern = Pattern.compile("<%\\s*(.+?)\\s*%>", Pattern.MULTILINE);
        Matcher matcher = pattern.matcher(mailBody);
        int scanPos = 0;
        while (matcher.find()) {
            builder.append(mailBody.substring(scanPos, matcher.start()));
            scanPos = matcher.end();
            String key = matcher.group(1);
            if (replaced != null) {
                String value = replaced.get(key);
                if (value != null) {
                    builder.append(value);
                }
            }
        }
        builder.append(mailBody.substring(scanPos, mailBody.length()));
        mail.htmlBody = builder.toString();
        pattern = Pattern.compile("<title>(.*)</title>",
                Pattern.MULTILINE | Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(mail.htmlBody);
        if (matcher.find()) {
            mail.subject = matcher.group(1);
        }
    } catch (IOException ex) {
        logger.log(Level.SEVERE, "Create mail from template error: {0}, {1}",
                new Object[] { templatePath, ex });
    }
    return mail;
}