Example usage for java.util.regex Pattern matcher

List of usage examples for java.util.regex Pattern matcher

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Introduction

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

Prototype

public Matcher matcher(CharSequence input)

Source Link

Document

Creates a matcher that will match the given input against this pattern.

Usage

From source file:MainClass.java

public static void main(String args[]) {
    // create a Pattern
    Pattern p = Pattern.compile("Bond");

    // create a Matcher and use the Matcher.group() method
    String candidateString = "My name is Bond. James Bond.";
    Matcher matcher = p.matcher(candidateString);
    // extract the group
    matcher.find();//from   w w  w. j ava 2 s  .c  o  m
    System.out.println(matcher.group());
}

From source file:com.xue777hua.emails.test.Test.java

public static void main(String[] args) {
    String text = "<div id=\"frag_1\" class=\"page_fragment auth_frag\" data-first=\"true\" data-fid=\"1\"><div class=\"module_topic_paths\"></div><h1 class=\"svTitle\" id=\"tm005\">Effect of inulin and pectin on rheological and thermal properties of potato starch paste and gel</h1><ul class=\"authorGroup noCollab\"><li><a href=\"#\" class=\"authorName\" id=\"authname_N41d730a0N3ee493d4\" data-t=\"a\" data-fn=\"Teresa\" data-ln=\"Witczak\" data-pos=\"1\" data-tb=\"\">Teresa Witczak</a><a title=\"Affiliation: a\" href=\"#af005\" class=\"intra_ref auth_aff\" id=\"baf005\"><sup>a</sup></a><sup>, </sup><a title=\"Corresponding author contact information\" href=\"#cor1\" id=\"bcor1\" class=\"intra_ref auth_corr\"><img class=\"imgLazyJSB\" alt=\"Corresponding author contact information\" src=\"/sd/grey_pxl.gif\" data-inlimg=\"/entities/REcor.gif\"><noscript><img alt=\"Corresponding author contact information\" src=\"http://origin-cdn.els-cdn.com/sd/entities/REcor.gif\"></noscript></a><sup>, </sup><a href=\"mailto:t.witczak@ur.krakow.pl\" class=\"auth_mail\"><img class=\"imgLazyJSB\" src=\"/sd/grey_pxl.gif\" alt=\"E-mail the corresponding author\" data-inlimg=\"/entities/REemail.gif\"><noscript><img src=\"http://origin-cdn.els-cdn.com/sd/entities/REemail.gif\" alt=\"E-mail the corresponding author\"></noscript></a>, </li><li><a href=\"#\" class=\"authorName\" id=\"authname_N41d730a0N3ee4953c\" data-t=\"a\" data-fn=\"Mariusz\" data-ln=\"Witczak\" data-pos=\"2\" data-tb=\"\">Mariusz Witczak</a><a title=\"Affiliation: a\" href=\"#af005\" class=\"intra_ref auth_aff\" id=\"baf005\"><sup>a</sup></a>, </li><li><a href=\"#\" class=\"authorName\" id=\"authname_N41d730a0N3ee495f0\" data-t=\"a\" data-fn=\"Rafa&#322;\" data-ln=\"Ziobro\" data-pos=\"3\" data-tb=\"\">Rafa Ziobro</a><a title=\"Affiliation: b\" href=\"#af010\" class=\"intra_ref auth_aff\" id=\"baf010\"><sup>b</sup></a></li></ul><!--VALIDHTML--><ul class=\"affiliation\"><li id=\"af005\"><sup>a</sup> <span id=\"\">Department of Engineering and Machinery for Food Industry, University of Agriculture in Krakow, Balicka 122 Str., 30-149 Krakow, Poland</span></li><li id=\"af010\"><sup>b</sup> <span id=\"\">Department of Carbohydrates Technology, University of Agriculture in Krakow, Balicka 122 Str., 30-149 Krakow, Poland</span></li></ul><!--VALIDHTML--><!--VALIDHTML--><dl class=\"articleDates\"><dd>Received 24 May 2013, Revised 1 October 2013, Accepted 1 October 2013, Available online 11 October 2013</dd></dl><!--VALIDHTML--><div class=\"moreInformation\"></div><div id=\"ppvPlaceHolder\" class=\"hidden\"></div><!--VALIDHTML--><div id=\"showMoreButtons\"></div><dl class=\"extLinks\"><dd class=\"doiLink\"></dd><dd class=\"rightsLink\"></dd></dl><div class=\"articleOAlabelForced\"></div><div id=\"refersToAndreferredToBy\"><dl id=\"referredToBy\" class=\"documentThread\"><!--Referred To By--></dl></div><!--FRAGMENTEND--><div class=\"page_fragment_ind auth_frag\" data-id=\"frag_2\"></div></div>";
    String authorList = "";
    String articleTitle = "";
    // ???title/*from w w w  .  j a v a2s .  co m*/
    Pattern articleTitlePattern = Pattern.compile("<h1.+?svTitle.+?>(.+?)</h1>");
    Matcher articleTitleMatcher = articleTitlePattern.matcher(text);
    while (articleTitleMatcher.find()) {
        articleTitle = articleTitleMatcher.group(1);
        articleTitle = StringEscapeUtils.unescapeHtml(articleTitle);
        articleTitle = StringUtils.stripTags(articleTitle);
        System.out.println("" + articleTitle);
    }
    // ???
    Pattern p = Pattern.compile("<ul.+?authorGroup.+?>(.+?)</ul>");
    Matcher m = p.matcher(text);
    while (m.find()) {
        authorList = m.group(1);
    }
    p = Pattern.compile("<li>(.+?)</li>");
    m = p.matcher(authorList);
    while (m.find()) {
        String authorItem = m.group(1);
        if (authorItem.contains("mailto")) {
            Pattern nameEmailPattern = Pattern
                    .compile("data-tb=\"[\\d]{0,}\">(.+?)</a>.*href=\"mailto:(.+?)\" class=\"auth_mail\">");
            Matcher nameEmailMatcher = nameEmailPattern.matcher(authorItem);
            if (nameEmailMatcher.find()) {
                String name = nameEmailMatcher.group(1);
                String email = nameEmailMatcher.group(2);
                name = StringEscapeUtils.unescapeHtml(name);
                // ???new ArrayList
                List<String> fieldList = new ArrayList<String>();
                fieldList.add(name);
                fieldList.add(email);
                fieldList.add(articleTitle);
                int hashKey = (name + email + articleTitle).hashCode();
                System.out.println("?????TitlehashKey:" + name + "|" + email
                        + "|" + articleTitle + "|" + hashKey + ",  nameEmailsList");

            }
        }
    }

}

From source file:Main.java

public static void main(String args[]) {
    Pattern p = Pattern.compile("test");
    StringBuffer sb = new StringBuffer();

    String candidateString = "This is a test.";

    String replacement = "Test";
    Matcher matcher = p.matcher(candidateString);
    matcher.find();//from   w ww  .  j a v  a 2  s .c  o m

    matcher.appendReplacement(sb, replacement);
}

From source file:com.mmj.app.common.util.SpiderHtmlUtils.java

public static void main(String[] args) {
    Pattern pattern = Pattern.compile("[http|https]+[://]+[0-9A-Za-z:/[-]_#[?][=][.][&]]*");
    Matcher matcher = pattern.matcher("http://haitao.smzdm.com/youhui/307563");
    System.out.println(matcher.matches());
}

From source file:MainClass.java

public static void main(String[] argv) {
    String pattern = "^q[^u]\\d+\\.";
    String input = "QA777. is the next flight.";

    Pattern reCaseInsens = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE);
    Pattern reCaseSens = Pattern.compile(pattern);

    boolean found;
    Matcher m;/*  www  .j a va2  s  .  c  o m*/
    m = reCaseInsens.matcher(input); // will match any case
    found = m.lookingAt(); // will match any case
    System.out.println("IGNORE_CASE match " + found);

    m = reCaseSens.matcher(input); // Get matcher w/o case-insens flag
    found = m.lookingAt(); // will match case-sensitively
    System.out.println("MATCH_NORMAL match was " + found);

}

From source file:MainClass.java

public static void main(String args[]) {
    Pattern p = Pattern.compile("(\\w+) (\\w+)");
    StringBuffer sb = new StringBuffer();

    String candidateString = "Jack Lee";

    String replacement = "$2, $1";
    Matcher matcher = p.matcher(candidateString);
    matcher.matches();//  ww  w . j  a va2s .c  o m

    matcher.appendReplacement(sb, replacement);

    System.out.println(sb.toString());
}

From source file:MainClass.java

public static void main(String[] args) {
    String[] input = new String[] { "Java has regular expressions in 1.4",
            "regular expressions now expressing in Java", "Java represses oracular expressions" };

    Pattern p1 = Pattern.compile("re\\w*"), p2 = Pattern.compile("Java.*");

    for (int i = 0; i < input.length; i++) {
        System.out.println("input " + i + ": " + input[i]);
        Matcher m1 = p1.matcher(input[i]), m2 = p2.matcher(input[i]);
        while (m1.find())
            System.out.println("m1.find() '" + m1.group() + "' start = " + m1.start() + " end = " + m1.end());
    }/*w  w  w  .  j  a  v a2  s.c o  m*/
}

From source file:MainClass.java

public static void main(String args[]) {
    Pattern p = Pattern.compile("J2SE");

    String candidateString_1 = "j2se";
    String candidateString_2 = "J2SE ";
    String candidateString_3 = "J2SE";

    Matcher matcher_1 = p.matcher(candidateString_1);
    Matcher matcher_2 = p.matcher(candidateString_2);
    Matcher matcher_3 = p.matcher(candidateString_3);

    String msg = ":" + candidateString_1 + ": matches?: ";
    System.out.println(msg + matcher_1.matches());

    msg = ":" + candidateString_2 + ": matches?: ";
    System.out.println(msg + matcher_2.matches());

    msg = ":" + candidateString_3 + ": matches?: ";
    System.out.println(msg + matcher_3.matches());
}

From source file:MainClass.java

public static void main(String[] args) {
    String[] input = new String[] { "Java has regular expressions in 1.4",
            "regular expressions now expressing in Java", "Java represses oracular expressions" };

    Pattern p1 = Pattern.compile("re\\w*"), p2 = Pattern.compile("Java.*");

    for (int i = 0; i < input.length; i++) {
        System.out.println("input " + i + ": " + input[i]);
        Matcher m1 = p1.matcher(input[i]), m2 = p2.matcher(input[i]);
        if (m1.lookingAt()) // No reset() necessary
            System.out.println("m1.lookingAt() start = " + m1.start() + " end = " + m1.end());

    }//from   www.j a va 2s .c o m
}

From source file:MatcherMatchesExample.java

public static void main(String args[]) {
    Pattern p = Pattern.compile("J2SE");

    String candidateString_1 = "j2se";
    String candidateString_2 = "J2SE ";
    String candidateString_3 = "J2SE2s";

    Matcher matcher_1 = p.matcher(candidateString_1);
    Matcher matcher_2 = p.matcher(candidateString_2);
    Matcher matcher_3 = p.matcher(candidateString_3);

    String msg = ":" + candidateString_1 + ": matches?: ";
    System.out.println(msg + matcher_1.matches());

    msg = ":" + candidateString_2 + ": matches?: ";
    System.out.println(msg + matcher_2.matches());

    msg = ":" + candidateString_3 + ": matches?: ";
    System.out.println(msg + matcher_3.matches());

}