Example usage for java.util.regex Matcher find

Introduction

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

Prototype

public boolean find()

Source Link

Document

Attempts to find the next subsequence of the input sequence that matches the pattern.

Usage

From source file:Main.java

/**
 * Extracts a desired string given a string and a pattern using regex
 * /*from   ww  w  .  ja  v  a2  s .  c  om*/
 * @param response the string to extract from
 * @param pattern the regex pattern used to extract 
 * 
 * @return desired extracted string
 */
@SuppressWarnings("deprecation")
public static String extract(String response, Pattern pattern) {
    String extraction = null;
    Matcher matcher = pattern.matcher(response);
    if (matcher.find() && matcher.groupCount() >= 1) {
        extraction = URLDecoder.decode(matcher.group(1));
    }
    return extraction;
}

From source file:Main.java

public static boolean isTempFile(String fileName) {
    Matcher result = pattern.matcher(fileName);
    return result.find();
}

From source file:cu.uci.uengine.utils.RegexUtils.java

public static int getDataSetNumber(File file) throws InvalidDataSetNameException {
    String baseName = FilenameUtils.getBaseName(file.getName());

    Pattern p = Pattern.compile("\\d+$");//Digits at string end.

    Matcher m = p.matcher(baseName);
    if (!m.find()) {
        throw new InvalidDataSetNameException(String.format("DataSet %s is not a valid name.", baseName));
    }/*  ww  w  .ja v  a 2s  .  c  o  m*/

    int dataSetNumber = Integer.parseInt(m.group());

    return dataSetNumber;
}

From source file:Main.java

public static List<String> matcher(String reg, String text) {
    List<String> matches = new ArrayList<String>();
    Matcher m = Pattern.compile(reg).matcher(text);
    if (m.find()) {
        if (m.groupCount() > 0) {
            for (int i = 1; i <= m.groupCount(); i++) {
                matches.add(m.group(i));
            }// w w  w. ja v a2  s. c  o m
        }
    }

    return matches;
}

From source file:Main.java

private static String getFileName(HttpURLConnection conn) {
    String fileName = conn.getHeaderField("Content-Disposition");
    Matcher matcher = REGEX_FILE_NAME.matcher(fileName);
    if (matcher.find()) {
        return matcher.group(1);
    } else {// ww w. j  a  va  2s .  c  om
        return null;
    }
}

From source file:Main.java

public static boolean validate(String emailStr) {
    Matcher matcher = VALID_EMAIL_ADDRESS_REGEX.matcher(emailStr);
    return matcher.find();
}

From source file:Main.java

public static String getHost(String url) {
    if (url == null || "".equals(url.trim()))
        return null;

    Pattern p = Pattern.compile("(?<=//|)((\\w)+\\.)+\\w+");
    Matcher matcher = p.matcher(url);
    if (matcher.find())
        return matcher.group();
    else/*from w w w.ja v a2  s. c  o m*/
        return null;
}

From source file:Main.java

public static String getOneStrFromString(String strPattern, String content) {
    try {/*from   w ww .  j  a  va2 s.c om*/
        Pattern pattern = Pattern.compile(strPattern);
        Matcher matcher = pattern.matcher(content);
        while (matcher.find()) {
            return matcher.group(1);
        }
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static boolean checkEmailValid(String email) {
    if ((email == null) || (email.trim().length() == 0)) {
        return false;
    }//from w  w  w . j av a  2s.  c o m
    String regEx = "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}$";
    Pattern p = Pattern.compile(regEx);
    Matcher m = p.matcher(email.trim().toLowerCase());

    return m.find();
}

From source file:com.plan.proyecto.servicios.utilidades.UrlParser.java

public static List<String> pullLinks(String text) {

    List<String> links = new ArrayList();

    String regex = "\\(?\\b(http://|www[.])[-A-Za-z0-9+&@#/%?=~_()|!:,.;]*[-A-Za-z0-9+&@#/%=~_()|]";
    Pattern p = Pattern.compile(regex);
    Matcher m = p.matcher(text);
    while (m.find()) {
        String urlStr = m.group();
        if (urlStr.startsWith("(") && urlStr.endsWith(")")) {
            urlStr = urlStr.substring(1, urlStr.length() - 1);
        }//from   ww w  . j a  v a2 s  .  c o  m
        links.add(urlStr);
    }
    return links;
}