Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
g

Test String

Code Generator

Language

Generated Code

import java.util.regex.Matcher; import java.util.regex.Pattern; public class Example { public static void main(String[] args) { final String regex = "\\d{1,2}\\.?\\d*(?=&nbsp;&deg;C)"; final String string = "<!DOCTYPE html>\n" + "<!-- Pi-hole: A black hole for Internet advertisements\n" + "* (c) 2017 Pi-hole, LLC (https://pi-hole.net)\n" + "* Network-wide ad blocking via your own hardware.\n" + "*\n" + "* This file is copyright under the latest version of the EUPL.\n" + "* Please see LICENSE file for your rights under this license. -->\n" + "<html>\n" + "<head>\n" + "<meta charset=\"UTF-8\">\n" + "<meta http-equiv=\"Content-Security-Policy\" content=\"default-src 'self' https://api.github.com; script-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-inline'\">\n" + "<title>Pi-hole Admin Console</title>\n" + "<!-- Usually browsers proactively perform domain name resolution on links that the user may choose to follow. We disable DNS prefetching here -->\n" + "<meta http-equiv=\"x-dns-prefetch-control\" content=\"off\">\n" + "<!-- Tell the browser to be responsive to screen width -->\n" + "<meta content=\"width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no\" name=\"viewport\">\n" + "<link rel=\"shortcut icon\" href=\"img/favicon.png\" type=\"image/x-icon\" />\n" + "<meta name=\"theme-color\" content=\"#367fa9\">\n" + "<link rel=\"apple-touch-icon\" sizes=\"180x180\" href=\"img/favicon.png\">\n" + "<link rel=\"icon\" type=\"image/png\" sizes=\"192x192\" href=\"img/logo.svg\">\n" + "<link rel=\"icon\" type=\"image/png\" sizes=\"96x96\" href=\"img/logo.svg\">\n" + "<meta name=\"msapplication-TileColor\" content=\"#367fa9\">\n" + "<meta name=\"msapplication-TileImage\" content=\"img/logo.svg\">\n" + "<meta name=\"apple-mobile-web-app-capable\" content=\"yes\">\n\n" + "<link href=\"style/vendor/bootstrap/css/bootstrap.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/vendor/font-awesome-4.5.0/css/font-awesome.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/vendor/ionicons-2.0.1/css/ionicons.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/vendor/dataTables.bootstrap.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/vendor/daterangepicker.css\" rel=\"stylesheet\" type=\"text/css\" />\n\n" + "<link href=\"style/vendor/AdminLTE.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/vendor/skin-blue.min.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link href=\"style/pi-hole.css\" rel=\"stylesheet\" type=\"text/css\" />\n" + "<link rel=\"icon\" type=\"image/png\" sizes=\"160x160\" href=\"img/logo.svg\" />\n" + "<style type=\"text/css\">\n" + ".glow { text-shadow: 0px 0px 5px #fff; }\n" + ".small-box span { transition-duration: 500ms }\n" + "</style>\n\n" + "<!--[if lt IE 9]>\n" + "<script src=\"scripts/vendor/html5shiv.min.js\"></script>\n" + "<script src=\"scripts/vendor/respond.min.js\"></script>\n" + "<![endif]-->\n" + "</head>\n" + "<body class=\"skin-blue sidebar-mini layout-boxed\">\n" + "<!-- JS Warning -->\n" + "<div>\n" + "<link rel=\"stylesheet\" type=\"text/css\" href=\"style/vendor/js-warn.css\">\n" + "<input type=\"checkbox\" id=\"js-hide\" />\n" + "<div class=\"js-warn\" id=\"js-warn-exit\"><h1>Javascript Is Disabled</h1><p>Javascript seems to be disabled. This will break some site features.</p>\n" + "<p>To enable Javascript click <a href=\"http://www.enable-javascript.com/\" target=\"_blank\">here</a></p><label for=\"js-hide\">Close</label></div>\n" + "</div>\n" + "<!-- /JS Warning -->\n" + "<div id='token' hidden>YMk1aEpyY1dGrbjW80c1c0sH0ORzkoWC78MwL1YtJU4=</div><script src=\"scripts/pi-hole/js/header.js\"></script>\n" + "<!-- Send token to JS -->\n" + "<div id=\"token\" hidden>YMk1aEpyY1dGrbjW80c1c0sH0ORzkoWC78MwL1YtJU4=</div>\n" + "<div id=\"enableTimer\" hidden>1519878485000</div>\n" + "<div class=\"wrapper\">\n" + "<header class=\"main-header\">\n" + "<!-- Logo -->\n" + "<a href=\"http://pi-hole.net\" class=\"logo\" target=\"_blank\">\n" + "<!-- mini logo for sidebar mini 50x50 pixels -->\n" + "<span class=\"logo-mini\">P<b>h</b></span>\n" + "<!-- logo for regular state and mobile devices -->\n" + "<span class=\"logo-lg\">Pi-<b>hole</b></span>\n" + "</a>\n" + "<!-- Header Navbar: style can be found in header.less -->\n" + "<nav class=\"navbar navbar-static-top\" role=\"navigation\">\n" + "<!-- Sidebar toggle button-->\n" + "<a href=\"#\" class=\"sidebar-toggle\" data-toggle=\"offcanvas\" role=\"button\">\n" + "<span class=\"sr-only\">Toggle navigation</span>\n" + "</a>\n" + "<div class=\"navbar-custom-menu\">\n" + "<ul class=\"nav navbar-nav\">\n" + "<li><a style=\"pointer-events:none;\"><samp>raspberrypi</samp></a></li>\n" + "<li class=\"dropdown user user-menu\">\n" + "<a href=\"#\" class=\"dropdown-toggle\" data-toggle=\"dropdown\" aria-expanded=\"true\">\n" + "<img src=\"img/logo.svg\" class=\"user-image\" style=\"border-radius: initial\" sizes=\"160x160\" alt=\"Pi-hole logo\" />\n" + "<span class=\"hidden-xs\">Pi-hole</span>\n" + "</a>\n" + "<ul class=\"dropdown-menu\" style=\"right:0\">\n" + "<!-- User image -->\n" + "<li class=\"user-header\">\n" + "<img src=\"img/logo.svg\" sizes=\"160x160\" alt=\"User Image\" style=\"border-color:transparent\" />\n" + "<p>\n" + "Open Source Ad Blocker\n" + "<small>Designed For Raspberry Pi</small>\n" + "</p>\n" + "</li>\n" + "<!-- Menu Body -->\n" + "<li class=\"user-body\">\n" + "<div class=\"col-xs-4 text-center\">\n" + "<a class=\"btn-link\" href=\"https://github.com/pi-hole\" target=\"_blank\">GitHub</a>\n" + "</div>\n" + "<div class=\"col-xs-4 text-center\">\n" + "<a class=\"btn-link\" href=\"https://pi-hole.net\" target=\"_blank\">Website</a>\n" + "</div>\n" + "<div class=\"col-xs-4 text-center\">\n" + "<a class=\"btn-link\" href=\"https://github.com/pi-hole/pi-hole/releases\" target=\"_blank\">Updates</a>\n" + "</div>\n" + "<div class=\"col-xs-12 text-center\" id=\"sessiontimer\">\n" + "<b>Session is valid for <span id=\"sessiontimercounter\">0</span></b>\n" + "</div>\n" + "</li>\n" + "<!-- Menu Footer -->\n" + "<li class=\"user-footer\">\n" + "<!-- Version Infos -->\n" + "<!-- PayPal -->\n" + "<div class=\"text-center\">\n" + "<a href=\"https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&amp;hosted_button_id=3J2L3Z4DHW9UY\" target=\"_blank\" style=\"background:none\">\n" + "<img src=\"img/donate.gif\" alt=\"Donate\">\n" + "</a>\n" + "</div>\n" + "</li>\n" + "</ul>\n" + "</li>\n" + "</ul>\n" + "</div>\n" + "</nav>\n" + "</header>\n" + "<!-- Left side column. contains the logo and sidebar -->\n" + "<aside class=\"main-sidebar\">\n" + "<!-- sidebar: style can be found in sidebar.less -->\n" + "<section class=\"sidebar\">\n" + "<!-- Sidebar user panel -->\n" + "<div class=\"user-panel\">\n" + "<div class=\"pull-left image\">\n" + "<img src=\"img/logo.svg\" class=\"img-responsive\" alt=\"Pi-hole logo\" style=\"display: table; table-layout: fixed; height: 67px;\" />\n" + "</div>\n" + "<div class=\"pull-left info\">\n" + "<p>Status</p>\n" + "<a id=\"status\"><i class=\"fa fa-circle\" style=\"color:#7FFF00\"></i> Active</a><a id=\"temperature\"><i class=\"fa fa-fire\" style=\"color:#3366FF\"></i> Temp:&nbsp;45.1&nbsp;&deg;C</a> <br/>\n" + "<a title=\"Detected 4 cores\"><i class=\"fa fa-circle\" style=\"color:#7FFF00\"></i> Load:&nbsp;&nbsp;0.08&nbsp;&nbsp;0.02&nbsp;&nbsp;0.01</a> <br/>\n" + "<a><i class=\"fa fa-circle\" style=\"color:#7FFF00\"></i> Memory usage:&nbsp;&nbsp;6.5&thinsp;%</a> </div>\n" + "</div>\n" + "<!-- sidebar menu: : style can be found in sidebar.less -->\n" + "<ul class=\"sidebar-menu\">\n" + "<li class=\"header\">MAIN NAVIGATION</li>\n" + "<!-- Home Page -->\n" + "<li class=\"active\">\n" + "<a href=\"index.php\">\n" + "<i class=\"fa fa-home\"></i> <span>Dashboard</span>\n" + "</a>\n" + "</li>\n" + "<!-- Query Log -->\n" + "<li>\n" + "<a href=\"queries.php\">\n" + "<i class=\"fa fa-file-text-o\"></i> <span>Query Log</span>\n" + "</a>\n" + "</li>\n" + "<li class=\"treeview\">\n" + "<a href=\"#\">\n" + "<span class=\"pull-right-container\">\n" + "<i class=\"fa fa-angle-down pull-right\" style=\"padding-right: 5px;\"></i>\n" + "</span>\n" + "<i class=\"fa fa-clock-o\"></i> <span>Long term data</span>\n" + "</a>\n" + "<ul class=\"treeview-menu\">\n" + "<li>\n" + "<a href=\"db_graph.php\">\n" + "<i class=\"fa fa-file-text-o\"></i> <span>Graphics</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"db_queries.php\">\n" + "<i class=\"fa fa-file-text-o\"></i> <span>Query Log</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"db_lists.php\">\n" + "<i class=\"fa fa-file-text-o\"></i> <span>Top Lists</span>\n" + "</a>\n" + "</li>\n" + "</ul>\n" + "</li>\n" + "<!-- Whitelist -->\n" + "<li>\n" + "<a href=\"list.php?l=white\">\n" + "<i class=\"fa fa-pencil-square-o\"></i> <span>Whitelist</span>\n" + "</a>\n" + "</li>\n" + "<!-- Blacklist -->\n" + "<li>\n" + "<a href=\"list.php?l=black\">\n" + "<i class=\"fa fa-ban\"></i> <span>Blacklist</span>\n" + "</a>\n" + "</li>\n" + "<!-- Toggle -->\n\n" + "<li id=\"pihole-disable\" class=\"treeview\">\n" + "<a href=\"#\">\n" + "<span class=\"pull-right-container\">\n" + "<i class=\"fa fa-angle-down pull-right\" style=\"padding-right: 5px;\"></i>\n" + "</span>\n" + "<i class=\"fa fa-stop\"></i> <span>Disable</span>&nbsp;&nbsp;&nbsp;<span id=\"flip-status-disable\"></span>\n" + "</a>\n" + "<ul class=\"treeview-menu\">\n" + "<li>\n" + "<a href=\"#\" id=\"pihole-disable-permanently\">\n" + "<i class=\"fa fa-stop\"></i> <span>Permanently</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"#\" id=\"pihole-disable-10s\">\n" + "<i class=\"fa fa-clock-o\"></i> <span>For 10 seconds</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"#\" id=\"pihole-disable-30s\">\n" + "<i class=\"fa fa-clock-o\"></i> <span>For 30 seconds</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"#\" id=\"pihole-disable-5m\">\n" + "<i class=\"fa fa-clock-o\"></i> <span>For 5 minutes</span>\n" + "</a>\n" + "</li>\n" + "<li>\n" + "<a href=\"#\" id=\"pihole-disable-cst\" data-toggle=\"modal\" data-target=\"#customDisableModal\">\n" + "<i class=\"fa fa-clock-o\"></i> <span>Custom time</span>\n" + "</a>\n" + "</li>\n" + "</ul>\n" + "<!-- <a href=\"#\" id=\"flip-status\"><i class=\"fa fa-stop\"></i> <span>Disable</span></a> -->\n" + "</li>\n" + "<li id=\"pihole-enable\" class=\"treeview\" hidden=\"true\">\n" + "<a href=\"#\"><i class=\"fa fa-play\"></i> <span id=\"enableLabel\">Enable</span>&nbsp;&nbsp;&nbsp;<span id=\"flip-status-enable\"></span></a>\n" + "</li>\n" + "<!-- Tools -->\n" + "<li class=\"treeview \">\n" + "<a href=\"#\">\n" + "<span class=\"pull-right-container\">\n" + "<i class=\"fa fa-angle-down pull-right\" style=\"padding-right: 5px;\"></i>\n" + "</span>\n" + "<i class=\"fa fa-folder\"></i> <span>Tools</span>\n" + "</a>\n" + "<ul class=\"treeview-menu\">\n" + "<!-- Run gravity.sh -->\n" + "<li>\n" + "<a href=\"gravity.php\">\n" + "<i class=\"fa fa-arrow-circle-down\"></i> <span>Update Lists</span>\n" + "</a>\n" + "</li>\n" + "<!-- Query adlists -->\n" + "<li>\n" + "<a href=\"queryads.php\">\n" + "<i class=\"fa fa-search\"></i> <span>Query adlists</span>\n" + "</a>\n" + "</li>\n" + "<!-- Audit log -->\n" + "<li>\n" + "<a href=\"auditlog.php\">\n" + "<i class=\"fa fa-balance-scale\"></i> <span>Audit log</span>\n" + "</a>\n" + "</li>\n" + "<!-- Tail pihole.log -->\n" + "<li>\n" + "<a href=\"taillog.php\">\n" + "<i class=\"fa fa-list-ul\"></i> <span>Tail pihole.log</span>\n" + "</a>\n" + "</li>\n" + "<!-- Tail pihole-FTL.log -->\n" + "<li>\n" + "<a href=\"taillog-FTL.php\">\n" + "<i class=\"fa fa-list-ul\"></i> <span>Tail pihole-FTL.log</span>\n" + "</a>\n" + "</li>\n" + "<!-- Generate debug log -->\n" + "<li>\n" + "<a href=\"debug.php\">\n" + "<i class=\"fa fa-ambulance\"></i> <span>Generate debug log</span>\n" + "</a>\n" + "</li>\n" + "</ul>\n" + "</li>\n" + "<!-- Settings -->\n" + "<li>\n" + "<a href=\"settings.php\">\n" + "<i class=\"fa fa-gears\"></i> <span>Settings</span>\n" + "</a>\n" + "</li>\n" + "<!-- Logout -->\n" + "<!-- Login -->\n" + "<!-- Donate -->\n" + "<li>\n" + "<a href=\"https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3J2L3Z4DHW9UY\" target=\"_blank\">\n" + "<i class=\"fa fa-paypal\"></i> <span>Donate</span>\n" + "</a>\n" + "</li>\n" + "<!-- Help -->\n" + "<li>\n" + "<a href=\"help.php\">\n" + "<i class=\"fa fa-question-circle\"></i> <span>Help</span>\n" + "</a>\n" + "</li>\n" + "</ul>\n" + "</section>\n" + "<!-- /.sidebar -->\n" + "</aside>\n" + "<!-- Content Wrapper. Contains page content -->\n" + "<div class=\"content-wrapper\">\n" + "<!-- Main content -->\n" + "<section class=\"content\">\n" + "<!-- Small boxes (Stat box) -->\n" + "<div class=\"row\">\n" + "<div class=\"col-lg-3 col-xs-12\">\n" + "<!-- small box -->\n" + "<div class=\"small-box bg-green\">\n" + "<div class=\"inner\">\n" + "<p>Total queries (<span id=\"unique_clients\">-</span> clients)</p>\n" + "<h3 class=\"statistic\"><span id=\"dns_queries_today\">---</span></h3>\n" + "</div>\n" + "<div class=\"icon\">\n" + "<i class=\"ion ion-earth\"></i>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<!-- ./col -->\n" + "<div class=\"col-lg-3 col-xs-12\">\n" + "<!-- small box -->\n" + "<div class=\"small-box bg-aqua\">\n" + "<div class=\"inner\">\n" + "<p>Queries Blocked</p>\n" + "<h3 class=\"statistic\"><span id=\"ads_blocked_today\">---</span></h3>\n" + "</div>\n" + "<div class=\"icon\">\n" + "<i class=\"ion ion-android-hand\"></i>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<!-- ./col -->\n" + "<div class=\"col-lg-3 col-xs-12\">\n" + "<!-- small box -->\n" + "<div class=\"small-box bg-yellow\">\n" + "<div class=\"inner\">\n" + "<p>Percent Blocked</p>\n" + "<h3 class=\"statistic\"><span id=\"ads_percentage_today\">---</span></h3>\n" + "</div>\n" + "<div class=\"icon\">\n" + "<i class=\"ion ion-pie-graph\"></i>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<!-- ./col -->\n" + "<div class=\"col-lg-3 col-xs-12\">\n" + "<!-- small box -->\n" + "<div class=\"small-box bg-red\" title=\"Blocking list updated 2 days, 20:06 ago\">\n" + "<div class=\"inner\">\n" + "<p>Domains on Blocklist</p>\n" + "<h3 class=\"statistic\"><span id=\"domains_being_blocked\">---</span></h3>\n" + "</div>\n" + "<div class=\"icon\">\n" + "<i class=\"ion ion-ios-list\"></i>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<!-- ./col -->\n" + "</div>\n\n" + "<div class=\"row\">\n" + "<div class=\"col-md-12\">\n" + "<div class=\"box\" id=\"queries-over-time\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Queries over last 24 hours</h3>\n" + "</div>\n" + "<div class=\"box-body\">\n" + "<div class=\"chart\">\n" + "<canvas id=\"queryOverTimeChart\" width=\"800\" height=\"140\"></canvas>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "</div>\n" + "</div>\n\n" + "<div class=\"row\">\n" + "<div class=\"col-md-12\">\n" + "<div class=\"box\" id=\"clients\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Clients (over time)</h3>\n" + "</div>\n" + "<div class=\"box-body\">\n" + "<div class=\"chart\">\n" + "<canvas id=\"clientsChart\" width=\"800\" height=\"140\"></canvas>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "</div>\n" + "</div>\n\n" + "<div class=\"row\">\n" + "<div class=\"col-md-12 col-lg-6\">\n" + "<div class=\"box\" id=\"query-types-pie\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Query Types (integrated)</h3>\n" + "</div>\n" + "<div class=\"box-body\">\n" + "<div class=\"chart\">\n" + "<canvas id=\"queryTypePieChart\" width=\"400\" height=\"150\"></canvas>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "</div>\n" + "<div class=\"col-md-12 col-lg-6\">\n" + "<div class=\"box\" id=\"forward-destinations-pie\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Forward Destinations (integrated)</h3>\n" + "</div>\n" + "<div class=\"box-body\">\n" + "<div class=\"chart\">\n" + "<canvas id=\"forwardDestinationPieChart\" width=\"400\" height=\"150\"></canvas>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "</div>\n" + "</div>\n\n" + "<div class=\"row\">\n" + "<div class=\"col-md-6\">\n" + "<div class=\"box\" id=\"domain-frequency\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Top Domains</h3>\n" + "</div>\n" + "<!-- /.box-header -->\n" + "<div class=\"box-body\">\n" + "<div class=\"table-responsive\">\n" + "<table class=\"table table-bordered\">\n" + "<tbody>\n" + "<tr>\n" + "<th>Domain</th>\n" + "<th>Hits</th>\n" + "<th>Frequency</th>\n" + "</tr>\n" + "</tbody>\n" + "</table>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "<!-- /.box -->\n" + "</div>\n" + "<!-- /.col -->\n" + "<div class=\"col-md-6\">\n" + "<div class=\"box\" id=\"ad-frequency\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Top Blocked Domains</h3>\n" + "</div>\n" + "<!-- /.box-header -->\n" + "<div class=\"box-body\">\n" + "<div class=\"table-responsive\">\n" + "<table class=\"table table-bordered\">\n" + "<tbody>\n" + "<tr>\n" + "<th>Domain</th>\n" + "<th>Hits</th>\n" + "<th>Frequency</th>\n" + "</tr>\n" + "</tbody>\n" + "</table>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "<!-- /.box -->\n" + "</div>\n" + "<!-- /.col -->\n" + "<div class=\"col-md-6\">\n" + "<div class=\"box\" id=\"client-frequency\">\n" + "<div class=\"box-header with-border\">\n" + "<h3 class=\"box-title\">Top Clients</h3>\n" + "</div>\n" + "<!-- /.box-header -->\n" + "<div class=\"box-body\">\n" + "<div class=\"table-responsive\">\n" + "<table class=\"table table-bordered\">\n" + "<tbody>\n" + "<tr>\n" + "<th>Client</th>\n" + "<th>Requests</th>\n" + "<th>Frequency</th>\n" + "</tr>\n" + "</tbody>\n" + "</table>\n" + "</div>\n" + "</div>\n" + "<div class=\"overlay\">\n" + "<i class=\"fa fa-refresh fa-spin\"></i>\n" + "</div>\n" + "<!-- /.box-body -->\n" + "</div>\n" + "<!-- /.box -->\n" + "</div>\n" + "<!-- /.col -->\n" + "</div>\n" + "<!-- /.row -->\n\n" + "</section>\n" + "<!-- /.content -->\n" + "</div>\n" + "<!-- Modal for custom disable time -->\n" + "<div class=\"modal fade\" id=\"customDisableModal\" tabindex=\"-1\" role=\"dialog\" aria-labelledby=\"myModalLabel\">\n" + "<div class=\"modal-dialog modal-sm\" role=\"document\">\n" + "<div class=\"modal-content\">\n" + "<div class=\"modal-header\">\n" + "<button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-label=\"Close\"><span aria-hidden=\"true\">&times;</span></button>\n" + "<h4 class=\"modal-title\" id=\"myModalLabel\">Custom disable timeout</h4>\n" + "</div>\n" + "<div class=\"modal-body\">\n" + "<div class=\"input-group\">\n" + "<input id=\"customTimeout\" class=\"form-control\" type=\"number\" value=\"60\">\n" + "<div class=\"input-group-btn\" data-toggle=\"buttons\">\n" + "<label class=\"btn btn-default\">\n" + "<input type=\"radio\"/> Secs\n" + "</label>\n" + "<label id=\"btnMins\" class=\"btn btn-default active\">\n" + "<input type=\"radio\" /> Mins\n" + "</label>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<div class=\"modal-footer\">\n" + "<button type=\"button\" class=\"btn btn-default\" data-dismiss=\"modal\">Close</button>\n" + "<button id=\"pihole-disable-custom\" type=\"button\" class=\"btn btn-primary\" data-dismiss=\"modal\">Submit</button>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "</div>\n" + "<!-- /.content-wrapper -->\n" + "<footer class=\"main-footer\">\n" + "<!-- Version Infos -->\n" + "<div class=\"pull-right hidden-xs hidden-sm\">\n" + "<b>Pi-hole Version </b> v3.3 <b>Web Interface Version </b>v3.3 <b>FTL Version </b> v3.0 </div>\n" + "<div style=\"display: inline-block\"><strong><a href=\"https://pi-hole.net/donate\" target=\"_blank\"><i class=\"fa fa-heart\"></i> Donate</a></strong> if you found this useful.</div>\n" + "</footer>\n" + "</div>\n" + "<!-- ./wrapper -->\n" + "<script src=\"scripts/vendor/jquery.min.js\"></script>\n" + "<script src=\"scripts/vendor/jquery-ui.min.js\"></script>\n" + "<script src=\"style/vendor/bootstrap/js/bootstrap.min.js\"></script>\n" + "<script src=\"scripts/vendor/app.min.js\"></script>\n\n" + "<script src=\"scripts/vendor/jquery.dataTables.min.js\"></script>\n" + "<script src=\"scripts/vendor/dataTables.bootstrap.min.js\"></script>\n" + "<script src=\"scripts/vendor/Chart.bundle.min.js\"></script>\n\n" + "<script src=\"scripts/pi-hole/js/footer.js\"></script>\n\n" + "</body>\n" + "</html>\n\n" + "<script src=\"scripts/pi-hole/js/index.js\"></script>"; final Pattern pattern = Pattern.compile(regex); final Matcher matcher = pattern.matcher(string); while (matcher.find()) { System.out.println("Full match: " + matcher.group(0)); for (int i = 1; i <= matcher.groupCount(); i++) { System.out.println("Group " + i + ": " + matcher.group(i)); } } } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html