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(String name)

Source Link

Document

Returns the input subsequence captured by the given named-capturing group during the previous match operation.

Usage

From source file:com.offbynull.portmapper.common.RegexUtils.java

/**
 * Finds all IPv4 addresses in a block of text.
 * @param text block of text to search in
 * @return all IPv4 addresses in {@code text}
 * @throws NullPointerException if any argument is {@code null}
 *///  w  ww . j  a  v a2 s.  co m
public static List<String> findAllIpv4Addresses(String text) {
    Validate.notNull(text);

    List<String> ret = new LinkedList<>();

    Matcher matcher = IPV4_PATTERN.matcher(text);
    while (matcher.find()) {
        ret.add(matcher.group(0));
    }

    return ret;
}

From source file:Main.java

static String parseContentDisposition(String contentDisposition) {
    try {/*  w w w .jav a2  s  . co m*/
        Matcher m = CONTENT_DISPOSITION_PATTERN.matcher(contentDisposition);
        if (m.find()) {
            return m.group(1);
        }
    } catch (IllegalStateException ex) {
        // This function is defined as returning null when it can't parse
        // the header
    }
    return null;
}

From source file:Main.java

private static String parseContentDisposition(String contentDisposition) {
    try {//from   w  ww.ja va  2s  . c  om
        Matcher m = CONTENT_DISPOSITION_PATTERN.matcher(contentDisposition);
        if (m.find()) {
            return m.group(1);
        }
    } catch (IllegalStateException ex) {
        // This function is defined as returning null when it can't parse
        // the header
    }
    return null;
}

From source file:Main.java

public static String findAppropriateIp() {
    String result = "unknown";

    Enumeration<NetworkInterface> e;
    try {/*w  w  w .  j av  a2 s  . c om*/
        e = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e1) {
        return result;
    }
    while (e.hasMoreElements()) {
        NetworkInterface n = (NetworkInterface) e.nextElement();
        Enumeration<InetAddress> ee = n.getInetAddresses();
        while (ee.hasMoreElements()) {
            InetAddress inetAddr = ee.nextElement();
            String ipAddr = inetAddr.getHostAddress();

            Matcher m = ipAddrPattern.matcher(ipAddr);
            if (m.matches()) {
                if (!m.group(1).equals("127")) {
                    result = ipAddr;
                }
            }
        }
    }

    return result;
}

From source file:Main.java

/**
 * Get all the matches for {@code string} compiled by {@code pattern}. If 
 * {@code isGlobal} is true, the return results will only include the 
 * group 0 matches. It is similar to string.match(regexp) in JavaScript.
 * /*from www .j av  a2s  .c  o  m*/
 * @param pattern the regexp
 * @param string the string
 * @param isGlobal similar to JavaScript /g flag
 * 
 * @return all matches
 */
public static String[] match(Pattern pattern, String string, boolean isGlobal) {
    if (pattern == null) {
        throw new NullPointerException("argument 'pattern' cannot be null");
    }
    if (string == null) {
        throw new NullPointerException("argument 'string' cannot be null");
    }

    List<String> matchesList = new ArrayList<String>();

    Matcher matcher = pattern.matcher(string);
    while (matcher.find()) {
        matchesList.add(matcher.group(0));
        if (!isGlobal) {
            for (int i = 1, iEnd = matcher.groupCount(); i <= iEnd; i++) {
                matchesList.add(matcher.group(i));
            }
        }
    }

    return matchesList.toArray(new String[matchesList.size()]);
}

From source file:Main.java

public static String getClassNameFromTableName(String tableName) {
    Pattern p = Pattern.compile("(_+|^)(\\w?)");
    Matcher m = p.matcher(tableName);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, m.group(2).toUpperCase());
    }/*from   w ww. j  av a  2 s.co m*/
    m.appendTail(sb);

    return sb.toString();
}

From source file:Main.java

public static List<String> listAvailableIosPlatformVersions() {
    List<String> results = new ArrayList<String>();
    try {//from www. ja  v a2 s .  c  o  m
        ProcessBuilder pb = new ProcessBuilder("xcodebuild", "-showsdks");
        pb.redirectErrorStream(true);
        Process p = pb.start();
        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line = null;
        Pattern pattern = Pattern.compile("-sdk iphoneos(([0-9]+.?)+)");
        while ((line = reader.readLine()) != null) {
            Matcher m = pattern.matcher(line);
            while (m.find()) {
                results.add(m.group(1));
            }
        }
    } catch (Throwable t) {
    }
    return results;
}

From source file:Main.java

public static String fixTagEndings(String body) {
    String newBody = body;//from w ww  .j a v a  2 s.c  o m
    Matcher matcher = ENDTAG_AFTER_NEWLINE_PATTERN.matcher(body);
    while (matcher.find()) {
        String endTag = matcher.group(1);
        newBody = newBody.replaceFirst("\n" + endTag, endTag + "\n");
        matcher = ENDTAG_AFTER_NEWLINE_PATTERN.matcher(newBody);
    }
    return newBody;
}

From source file:Main.java

private static String parseContentDisposition(String paramString) {
    try {//  w  ww  .j a v  a 2 s  . c  o  m
        Matcher localMatcher = CONTENT_DISPOSITION_PATTERN.matcher(paramString);
        if (localMatcher.find()) {
            String str = localMatcher.group(1);
            return str;
        }
    } catch (IllegalStateException localIllegalStateException) {
    }
    return null;
}

From source file:Main.java

public static String changeED2K(String url) {
    // TODO Auto-generated method stub
    Pattern pat = Pattern//from  ww  w  . j a v  a2  s.c  om
            .compile("ed2k:\\/\\/\\|file\\|([^\\|]+?)\\|(\\d+)\\|([A-Z0-9]{32})\\|(h=[A-Z0-9]{32}\\|)?\\/?");
    Matcher mat = pat.matcher(url);
    // System.out.println(url);
    if (mat.find()) {
        String name = "" + mat.group(1);

        if (name.contains(".")) {

            String temp = "1" + name.substring(name.lastIndexOf("."));
            url = url.replace(name, temp);
            // System.out.println(url);
        }
    }
    if (url.startsWith("magnet:?xt=urn:btih:") && url.contains("&")) {
        url = url.substring(0, url.indexOf("&")).toLowerCase();
    }
    return url;
}