Example usage for java.util.regex Matcher start

Introduction

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

Prototype

public int start() 

Source Link

Document

Returns the start index of the previous match.

Usage

From source file:com.streamsets.pipeline.lib.parser.log.LEEFParser.java

@Override
protected char getExtensionAttrSeparator(Matcher m, int index, StringBuilder logLine) {
    char attrSep = LEEF_DEFAULT_SEP;
    if (m.find()) {
        String val = logLine.substring(index, m.start());
        if (val.length() == 1) {
            attrSep = val.charAt(0);
        } else {//from  w  w  w. j  a  va  2s.c o  m
            int hexStart = val.indexOf('x');
            if (hexStart == -1) {
                attrSep = (char) Integer.parseInt(val, 16);
            } else {
                attrSep = (char) Integer.parseInt(val.substring(hexStart + 1), 16);
            }
        }
    }
    return attrSep;
}

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From source file:com.squarespace.template.MapFormat.java

private void init(String raw) {
    StringBuffer buf = new StringBuffer();
    Matcher matcher = KEY_ESCAPE.matcher(raw);
    int mark = 0;
    int length = raw.length();
    while (matcher.find()) {
        int start0 = matcher.start();
        if (mark < start0) {
            buf.append(raw.substring(mark, start0));
        }// w w  w .j ava  2s .  co m
        buf.append(raw.charAt(start0));
        keys.add(raw.substring(start0 + 2, matcher.end() - 1));
        mark = matcher.end();
    }
    if (mark < length) {
        buf.append(raw.substring(mark, length));
    }
    this.format = buf.toString();
}

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From source file:eu.alpinweiss.filegen.util.generator.impl.SequenceGenerator.java

String[] cropPattern(String pattern) {
    final String[] generationPattern = new String[3];

    final Pattern compile = Pattern.compile(SEQUENCE);
    final Matcher matcher = compile.matcher(pattern);

    if (matcher.find()) {
        generationPattern[0] = pattern.substring(0, matcher.start());
        generationPattern[1] = pattern.substring(matcher.start(), matcher.end());
        generationPattern[2] = pattern.substring(matcher.end(), pattern.length());
    } else {//from  ww  w  . j  a  v a2s . c om
        generationPattern[0] = "";
        generationPattern[1] = pattern;
        generationPattern[2] = "";
    }
    return generationPattern;
}

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From source file:com.mmdi.gmds.ws.pcs.resource.GeoLocationJsonResource.java

private void locateFromCache(Location location) {
    try {//from   www  . j  a v  a2 s .co  m
        String pc = location.getPostalCode();
        if (pc != null) {
            StringBuilder builder = new StringBuilder(pc);
            Pattern pattern = Pattern.compile("\\s");
            Matcher matcher = pattern.matcher(pc);

            while (matcher.find()) {
                builder.replace(matcher.start(), matcher.end(), "");
            }

            CacheResource cache = new PostalCodeCacheResource();
            PostalCode postalCode = (PostalCode) cache.getData(builder.toString(), locateCacheRegion);
            if (postalCode != null) {
                location.setLat(postalCode.getLat());
                location.setLng(postalCode.getLong());
            }
        }
    } catch (CacheException ce) {
        logger.error(ce.getMessage());
    }
}

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From source file:com.sangupta.dryrun.mongo.DryRunAntPath.java

/**
 * Returns the regular expression equivalent of this Ant path.
 * /*ww  w. j a  va2  s.  c o  m*/
 * @return
 */
public String toRegex() {

    StringBuilder patternBuilder = new StringBuilder();
    Matcher m = WILDCARD_PATTERN.matcher(path);
    int end = 0;

    while (m.find()) {

        patternBuilder.append(quote(path, end, m.start()));
        String match = m.group();

        if ("?".equals(match)) {
            patternBuilder.append('.');
        } else if ("**".equals(match)) {
            patternBuilder.append(".*");
        } else if ("*".equals(match)) {
            patternBuilder.append("[^/]*");
        }

        end = m.end();
    }

    patternBuilder.append(quote(path, end, path.length()));
    return patternBuilder.toString();
}

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From source file:org.springframework.core.util.AntPathStringMatcher.java

private Pattern createPattern(final String pattern) {
    StringBuilder patternBuilder = new StringBuilder();
    Matcher m = GLOB_PATTERN.matcher(pattern);
    int end = 0;//from w ww .j ava 2  s  .c om
    while (m.find()) {
        patternBuilder.append(quote(pattern, end, m.start()));
        String match = m.group();
        if ("?".equals(match)) {
            patternBuilder.append('.');
        } else if ("*".equals(match)) {
            patternBuilder.append(".*");
        } else if (match.startsWith("{") && match.endsWith("}")) {
            int colonIdx = match.indexOf(':');
            if (colonIdx == -1) {
                patternBuilder.append(DEFAULT_VARIABLE_PATTERN);
                variableNames.add(m.group(1));
            } else {
                String variablePattern = match.substring(colonIdx + 1, match.length() - 1);
                patternBuilder.append('(');
                patternBuilder.append(variablePattern);
                patternBuilder.append(')');
                String variableName = match.substring(1, colonIdx);
                variableNames.add(variableName);
            }
        }
        end = m.end();
    }
    patternBuilder.append(quote(pattern, end, pattern.length()));
    return Pattern.compile(patternBuilder.toString());
}

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From source file:net.java.sip.communicator.impl.gui.main.chat.replacers.URLReplacer.java

/**
 * Replace operation for replacing URL's with a hyperlinked version.
 *
 * @param target destination to write the replacement result to
 * @param piece the piece of content to be processed
 *///from   w  ww.j a va 2 s .  com
@Override
public void replace(final StringBuilder target, final String piece) {
    final Matcher m = this.pattern.matcher(piece);
    int prevEnd = 0;

    while (m.find()) {
        target.append(StringEscapeUtils.escapeHtml4(piece.substring(prevEnd, m.start())));
        prevEnd = m.end();

        String url = m.group().trim();
        target.append("<A href=\"");
        if (url.startsWith("www")) {
            target.append("http://");
        }
        target.append(url);
        target.append("\">");
        target.append(StringEscapeUtils.escapeHtml4(url));
        target.append("</A>");
    }
    target.append(StringEscapeUtils.escapeHtml4(piece.substring(prevEnd)));
}

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From source file:dk.dma.ais.transform.VdmVdoTransformer.java

@Override
public AisPacket transform(AisPacket packet) {
    AisMessage message = packet.tryGetAisMessage();
    if (message == null) {
        return null;
    }/*w  ww  . j ava  2 s  . c o  m*/
    boolean own = message.getUserId() == ownMmsi;

    // No need to change
    if (message.getVdm().isOwnMessage() == own) {
        return packet;
    }

    // Split lines
    List<String> lines = packet.getStringMessageLines();
    for (int i = 0; i < lines.size(); i++) {
        // Find where VDO/VDM starts and replace last character
        String line = lines.get(i);
        Matcher matcher = VDM_PATTERN.matcher(line);
        if (!matcher.find()) {
            continue;
        }
        int start = matcher.start();
        line = line.substring(0, start + 5) + (own ? 'O' : 'M') + line.substring(start + 6);

        // Maybe do talker transformation
        if (own && ownTalker != null) {
            line = line.substring(0, start + 1) + ownTalker + line.substring(start + 3);
        }

        // Calculate checksum
        int checksum;
        try {
            checksum = Sentence.getChecksum(line.substring(start));
        } catch (SentenceException e) {
            e.printStackTrace();
            return null;
        }
        String strChecksum = Sentence.getStringChecksum(checksum);

        // Find where checksum starts and replace checksum
        start = line.indexOf('*', start);
        line = line.substring(0, start + 1) + strChecksum + line.substring(start + 3);

        lines.set(i, line);
    }

    return AisPacket.from(StringUtils.join(lines, "\r\n"));
}

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From source file:io.kahu.hawaii.util.call.http.util.UriBuilder.java

private void substitutePathVariables(StringBuilder builder, String url) {
    Matcher matcher = pathVariablePattern.matcher(url);

    int currentPos = 0;
    int matchNumber = 0;
    while (matcher.find()) {
        int matchStart = matcher.start();
        if (matchStart > currentPos) {
            builder.append(url.substring(currentPos, matchStart));
        }// ww  w.j a  va 2  s .  c o m
        builder.append(pathVariables[matchNumber]);

        currentPos = matcher.end();
        matchNumber++;
    }
    if (currentPos < url.length()) {
        builder.append(url.substring(currentPos));
    }
    if (matchNumber != pathVariables.length) {
        System.err.println("Substitution for '" + url + "' got '" + pathVariables.length
                + "' variables and the number of groups is '" + matcher.groupCount() + "'.");
    }
}

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From source file:com.squarespace.less.core.MapFormat.java

/**
 * Extracts the keys from the pattern and generates the format string.
 *///w w w .j  av  a2 s  . c  om
private String init(String raw) {
    StringBuffer buf = new StringBuffer();
    Matcher matcher = KEY_ESCAPE.matcher(raw);
    int mark = 0;
    int length = raw.length();
    while (matcher.find()) {
        int start0 = matcher.start();
        if (mark < start0) {
            buf.append(raw.substring(mark, start0));
        }
        buf.append(raw.charAt(start0));
        keys.add(raw.substring(start0 + 2, matcher.end() - 1));
        mark = matcher.end();
    }
    if (mark < length) {
        buf.append(raw.substring(mark, length));
    }
    return buf.toString();
}

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