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

public static String getEventOfExpression(String expression) {
    // pattern for events
    Pattern eventPattern = Pattern.compile("^[\\w\\W&&[^/\\[\\]]]+(\\[[\\w\\W&&[^\\[\\]]]+\\])?(/[\\w\\W]+)?$");
    Matcher eventMatcher = eventPattern.matcher(expression);
    if (eventMatcher.find() && (eventMatcher.group().length() == expression.length())) {
        StringTokenizer st = new StringTokenizer(expression, "[]/");
        return st.nextToken();
    }/*from www .  java2s .  c  om*/
    return null;
}

From source file:Main.java

public static String getDateFromString(String content) {
    try {/*from ww  w.j a  v a  2  s  . c  o m*/
        String strPattern = "DB_PoliceOfficeWork_(\\d{4}-\\d{2}-\\d{2}).db";
        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 String extractTitle(String html) {
    if (html == null) {
        return null;
    }/*from  ww  w. java2 s  . c  om*/

    Matcher matcher = patternTitle.matcher(html);
    if (matcher.find()) {
        String title = matcher.group(1);
        if (title != null) {
            title = title.trim();
        }
        return title;
    }
    return null;
}

From source file:Main.java

public static List<String> getImageUrls(String content) {
    List<String> result = new ArrayList<String>();
    Pattern pattern = Pattern.compile(REGEX_MATCH_IMAGE, Pattern.CASE_INSENSITIVE);
    Matcher matcher = pattern.matcher(content);

    while (matcher.find()) {
        String group = matcher.group(1);
        if (group != null) {
            result.add(group);//  w  w  w  . ja  va2s  . com
        }
    }
    return result;
}

From source file:Main.java

/**
 * Regex matcher for PART X pattern in multi-part videos
 * http://txt2re.com/index-java.php3/*  www  .j a  v a 2s. c o m*/
 * 
 * @param token
 * @return
 */
@SuppressLint("DefaultLocale")
private static boolean isMultiPartSeries(String token) {
    String re1 = "(PART)"; // Word 1
    String re2 = "( )"; // White Space 1
    String re3 = "(\\d+)"; // Integer Number 1

    Pattern p = Pattern.compile(re1 + re2 + re3, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
    Matcher m = p.matcher(token.toUpperCase());

    return m.find();
}

From source file:Main.java

public static ArrayList<String> retrieveLinks(String text) {
    ArrayList<String> links = new ArrayList<String>();

    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(")")) {

            char[] stringArray = urlStr.toCharArray();

            char[] newArray = new char[stringArray.length - 2];
            System.arraycopy(stringArray, 1, newArray, 0, stringArray.length - 2);
            urlStr = new String(newArray);
            System.out.println("Finally Url =" + newArray.toString());

        }//from w w  w . java  2 s . co m
        System.out.println("...Url..." + urlStr);
        links.add(urlStr);
    }
    return links;
}

From source file:Main.java

public static int getRedId(String string) {
    for (Map.Entry<Pattern, Integer> entry : emoticons.entrySet()) {
        Matcher matcher = entry.getKey().matcher(string);
        while (matcher.find()) {
            return entry.getValue();
        }//from  w w  w.j a v a2s .c  o  m
    }
    return -1;
}

From source file:Main.java

public static boolean containsKey(String key) {
    boolean b = false;
    for (Map.Entry<Pattern, Integer> entry : emoticons.entrySet()) {
        Matcher matcher = entry.getKey().matcher(key);
        if (matcher.find()) {
            b = true;//from  w  w w  .  j  a va2s.c o m
            break;
        }
    }

    return b;
}

From source file:Main.java

/**
 * Extract namespaces into a map for adding to the builder.
 * E.g. xmlns:xsd="http://www.w3.org/2001/XMLSchema"
 * @param xml XML source//from w  w w .  ja  va 2s  . c  o m
 * @return map of namespaces : URL, e.g. [ "xsd" : "http://www.w3.org/2001/XMLSchema" ]
 */
private static Map<String, String> parseNamespaces(String xml) {

    Map<String, String> nsMap = new HashMap<String, String>();

    Pattern nsPat = Pattern.compile("xmlns:(\\w+)=\"([^\"]+)\"");
    Matcher nsMat = nsPat.matcher(xml);

    while (nsMat.find()) {
        String ns = nsMat.group(1);
        String url = nsMat.group(2);
        nsMap.put(ns, url);
    }

    return nsMap;
}

From source file:Main.java

public static Long parseLong(String value) {
    if (value == null) {
        return 0L;
    }/*from   www .jav a2s  .  com*/
    Long val = 0L;
    try {
        Matcher matcher = pattern.matcher(value);
        if (matcher.find()) {
            String num = matcher.group(0);
            val = Long.parseLong(num);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return val;
}