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: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 www  .  j  a va 2  s  . c  om*/
        return null;
}

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  a  2 s .  c  o m
        links.add(urlStr);
    }
    return links;
}

From source file:Main.java

/**
 * Extracts ID from the video url/*www. j  a  va2 s  .  c om*/
 * @param youtubeUrl the video url
 * @return the ID of the video
 */
public static String extractYouTubeVideoId(String youtubeUrl) {
    String pattern = "(?<=youtu.be/|watch\\?v=|/videos/|embed\\/)[^#\\&\\?]*";
    Pattern compiledPattern = Pattern.compile(pattern);
    Matcher matcher = compiledPattern.matcher(youtubeUrl);
    if (matcher.find()) {
        return matcher.group();
    } else {
        return "H7B1NhceHEg";
    }
}

From source file:Main.java

private static String getFileNameByUrl(String url) {
    // TODO Auto-generated method stub
    Pattern p = Pattern.compile("\\w+");
    Matcher m = p.matcher(url);
    String filename = "";
    while (m.find()) {
        String str = m.group();
        filename = str;/* w ww  .  j ava2 s.  c  o  m*/
    }
    return filename;
}

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 ww.j a v  a2  s .  c  o m*/
        System.out.println("...Url..." + urlStr);
        links.add(urlStr);
    }
    return links;
}

From source file:Main.java

public static String getConditionOfExpression(String expression) {
    // pattern for conditions
    Pattern conditionPattern = Pattern
            .compile("^([\\w\\W&&[^/\\[\\]]]+)?(\\[[\\w\\W&&[^\\[\\]]]+\\])(/[\\w\\W]+)?$");
    Matcher conditionMatcher = conditionPattern.matcher(expression);
    if (conditionMatcher.find() && (conditionMatcher.group().length() == expression.length())) {
        StringTokenizer st = new StringTokenizer(expression, "]");
        String condition = st.nextToken();
        condition = condition.substring(condition.indexOf("[") + 1);
        return condition;
    }//from www.  j a  v  a2  s .c  o  m
    return null;
}

From source file:Main.java

public static SpannableString StringToBitMap(Context context, String msg) {
    SpannableString ss = new SpannableString(msg);
    Pattern p = Pattern.compile("/mnt/sdcard/.+?\\.\\w{3}");
    Matcher m = p.matcher(msg);
    while (m.find()) {
        Bitmap bitmap = BitmapFactory.decodeFile(m.group());
        ImageSpan imageSpan = new ImageSpan(context, bitmap);
        ss.setSpan(imageSpan, m.start(), m.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    }/*from w w  w  . jav a  2  s.co m*/
    return ss;
}

From source file:Main.java

public static String matchCamelCase(String query, String str) {
    if (!query.matches("[A-Za-z\\*]+")) {
        return null;
    }/*from   w  ww  .  j  a  v a 2  s.  co  m*/
    String head = "";
    int i;
    for (i = 0; i < query.length(); i++) {
        char charI = query.charAt(i);
        if (Character.isLowerCase(charI)) {
            head += charI;
        } else {
            break;
        }
    }
    if (i > 0) {
        head += "[^A-Z]*";
    }
    String tail = query.substring(i);
    String re = "\\b(";
    tail = tail.replaceAll("\\*", ".*?");
    re += head + tail.replaceAll("([A-Z][^A-Z]*)", "$1[^A-Z]*");
    re += ".*?)\\b";
    Pattern regex = Pattern.compile(re);
    Matcher m = regex.matcher(str);
    if (m.find()) {
        return m.group();
    } else {
        return null;
    }
}

From source file:Main.java

public static SpannableString replaceImageSpan(CharSequence charSequence, String regPattern,
        Drawable drawable) {//ww w. j a v  a 2 s. c  om
    SpannableString ss = charSequence instanceof SpannableString ? (SpannableString) charSequence
            : new SpannableString(charSequence);
    try {
        ImageSpan is = new ImageSpan(drawable);
        Pattern pattern = Pattern.compile(regPattern);
        Matcher matcher = pattern.matcher(ss);
        while (matcher.find()) {
            String key = matcher.group();
            ss.setSpan(is, matcher.start(), matcher.start() + key.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    } catch (Exception ex) {
    }

    return ss;
}

From source file:Main.java

public static List<String> findAllMatches(String regularExpression, String contentsString) {
    List<String> allMatches = new ArrayList<String>();
    Matcher m = Pattern.compile(regularExpression).matcher(contentsString);
    while (m.find()) {
        allMatches.add(m.group());
    }/* www . j a v a 2  s .  c  o m*/
    return allMatches;
}