Example usage for java.util.regex Matcher group

Introduction

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

Prototype

public String group()

Source Link

Document

Returns the input subsequence matched by the previous match.

Usage

From source file:ch.systemsx.cisd.openbis.generic.shared.translator.FilterTranslator.java

static Set<String> extractColumns(String expression) {
    Pattern parameterPattern = Pattern.compile(COLUMN_PATTERN);
    Set<String> list = new HashSet<String>();
    Matcher matcher = parameterPattern.matcher(expression);
    while (matcher.find()) {
        String group = matcher.group();
        list.add(group.substring(4, group.length() - 1));
    }/* ww  w. j  a  v  a  2  s . c o  m*/
    return list;
}

From source file:ch.systemsx.cisd.openbis.generic.shared.translator.FilterTranslator.java

static Set<String> extractParameters(String expression) {
    Pattern parameterPattern = Pattern.compile(PARAMETER_PATTERN);
    Set<String> list = new HashSet<String>();
    Matcher matcher = parameterPattern.matcher(expression);
    while (matcher.find()) {
        String group = matcher.group();
        list.add(group.substring(2, group.length() - 1));
    }/* w  w  w  .j  a  v  a 2  s  .  co m*/
    return list;
}

From source file:Main.java

public static String camelCaseToSnakeCase(String camelCase) {

    List<String> tokens = new ArrayList<>();
    Matcher matcher = PATTERN.matcher(camelCase);
    String acronym = "";
    while (matcher.find()) {
        String found = matcher.group();
        if (found.matches("^[A-Z]$")) {
            acronym += found;/*from w w w.j  ava2 s .  c  o m*/
        } else {
            if (acronym.length() > 0) {
                // we have an acronym to add before we continue
                tokens.add(acronym);
                acronym = "";
            }
            tokens.add(found.toLowerCase());
        }
    }
    if (acronym.length() > 0) {
        tokens.add(acronym);
    }
    if (tokens.size() > 0) {
        StringBuilder sb = new StringBuilder(tokens.remove(0));
        for (String s : tokens) {
            sb.append("_").append(s);
        }
        return sb.toString();
    } else {
        return camelCase;
    }
}

From source file:Main.java

public static String camelCaseToSnakeCase(String camelCase) {

    List<String> tokens = new ArrayList<String>();
    Matcher matcher = pattern.matcher(camelCase);
    String acronym = "";
    while (matcher.find()) {
        String found = matcher.group();
        if (found.matches("^[A-Z]$")) {
            acronym += found;//from   w w w. j a v  a  2  s. c o m
        } else {
            if (acronym.length() > 0) {
                // we have an acronym to add before we continue
                tokens.add(acronym);
                acronym = "";
            }
            tokens.add(found.toLowerCase());
        }
    }
    if (acronym.length() > 0) {
        tokens.add(acronym);
    }
    if (tokens.size() > 0) {
        StringBuilder sb = new StringBuilder(tokens.remove(0));
        for (String s : tokens) {
            sb.append("_").append(s);
        }
        return sb.toString();
    } else {
        return camelCase;
    }
}

From source file:com.romeikat.datamessie.core.base.ui.component.DocumentsFilter.java

private static List<Long> extractDocumentIds(final String text) {
    final List<Long> documentIds = new LinkedList<Long>();
    if (text != null) {
        final Pattern p = Pattern.compile("\\d+");
        final Matcher m = p.matcher(text);
        while (m.find()) {
            final String document = m.group();
            final long documentId = Long.parseLong(document);
            documentIds.add(documentId);
        }/* www .  j a  va 2 s .  co  m*/
    }
    return documentIds;
}

From source file:com.mgmtp.perfload.agent.Agent.java

static int retrievePid() {
    try {//from www  .j a  v  a2s . c om
        // There is no SecurityManager involved retrieving this bean,
        // but just to be safe, we catch exceptions.
        String jvmName = ManagementFactory.getRuntimeMXBean().getName();
        Matcher matcher = Pattern.compile("\\d*").matcher(jvmName);
        return matcher.find() ? Integer.parseInt(matcher.group()) : -1;
    } catch (Exception ex) {
        System.err.println("Error retrieving process id.");
        ex.printStackTrace();
        return -1;
    }
}

From source file:org.opencastproject.remotetest.server.resource.CaptureResources.java

public static String captureId(HttpResponse response) throws Exception {
    String pattern = "Unscheduled-\\d+";
    Matcher matcher = Pattern.compile(pattern).matcher(EntityUtils.toString(response.getEntity(), "UTF-8"));
    matcher.find();//from w  ww .  j a v  a2  s  .  c om
    return matcher.group();
}

From source file:com.titankingdoms.dev.titanchat.format.Censor.java

/**
 * Filters the text for phrases and censors the phrases with the censor
 * /*ww w . j a  va2 s.  co  m*/
 * @param text The text to filter
 * 
 * @param phrases The phrases to censor
 * 
 * @param censor The censor to use
 * 
 * @return The filtered text
 */
public static String filter(String text, List<String> phrases, String censor) {
    if (text == null)
        return "";

    if (phrases == null)
        return text;

    if (censor == null)
        censor = "";

    StringBuffer filtered = new StringBuffer();

    String regex = "(" + StringUtils.join(phrases.toArray(new String[0])) + ")";

    Pattern phrasePattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
    Matcher match = phrasePattern.matcher(text);

    while (match.find())
        match.appendReplacement(filtered, Pattern.compile(".").matcher(match.group()).replaceAll(censor));

    return match.appendTail(filtered).toString();
}

From source file:com.ufukuzun.myth.dialect.util.ExpressionUtils.java

public static List<String> splitIdFragments(String value) {
    List<String> idFragments = new ArrayList<String>();

    if (StringUtils.isNotBlank(value)) {
        value = StringUtils.remove(value, "${}");
        Matcher matcher = DOLLAR_EXPRESSION_PATTERN.matcher(value);
        while (matcher.find()) {
            idFragments.add(matcher.group());
            value = StringUtils.remove(value, matcher.group());
        }//from w ww .  j a v  a 2  s . co m

        idFragments.addAll(Arrays.asList(StringUtils.split(value)));
    }

    return idFragments;
}

From source file:com.ufukuzun.myth.dialect.util.ExpressionUtils.java

public static List<String> extractRenderExpressions(String value) {
    List<String> renderExpressions = new ArrayList<String>();

    if (StringUtils.isNotBlank(value)) {
        Matcher matcher = RENDER_EXPRESSION_PATTERN.matcher(value);
        while (matcher.find()) {
            renderExpressions.add(matcher.group());
        }// www .  j  a  v a2s . co m
    }

    return renderExpressions;
}