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

Substitution

Processing...

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 = "(?m)((?:(?:^[ \\t]*)?(?:\\/\\*[^*]*\\*+(?:[^\\/*][^*]*\\*+)*\\/(?:[ \\t]*\\r?\\n(?=[ \\t]*(?:\\r?\\n|\\/\\*|\\/\\/)))?|\\/\\/(?:[^\\\\]|\\\\(?:\\r?\\n)?)*?(?:\\r?\\n(?=[ \\t]*(?:\\r?\\n|\\/\\*|\\/\\/))|(?=\\r?\\n))))+)|((?:\"[^\"\\\\]*(?:\\\\[\\S\\s][^\"\\\\]*)*\"|'[^'\\\\]*(?:\\\\[\\S\\s][^'\\\\]*)*'|(?:\\r?\\n(?:(?=(?:^[ \\t]*)?(?:\\/\\*|\\/\\/))|[^\\/\"'\\\\\\r\\n]*))+|[^\\/\"'\\\\\\r\\n]+)+|[\\S\\s][^\\/\"'\\\\\\r\\n]*)"; final String string = "/* Some of these types off comments\n" + "more here and here ...\n" + "*/\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// THIS CODE IS NOT APPROVED FOR USE IN/ON ANY OTHER UI ELEMENT OR PRODUCT COMPONENT.\n" + "// Copyright (c) 2009 Microsoft Corporation. All rights reserved.\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "var g_oService;\n" + "var g_oCurr = new Array(4);\n" + "var g_oTimer = null;\n" + "var g_StartValue = 1;\n" + "var g_sRowCount = 1;\n" + "var g_sRowHeight = 54;\n" + "var g_sBodyHeight;\n" + "var g_sMenuHeight;\n" + "var g_sFullName = true;\n" + "var g_dataFromService;\n" + "var g_isStaleData = false;\n" + "var g_ageStampText = \"\";\n" + "var spinner;\n" + " \n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Load gadget's main function\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function loadMain()\n" + "{\n" + " // Set initial values needed for dynamic re-sizing of menu and rows\n" + " g_sBodyHeight = parseInt(document.body.currentStyle.height);\n" + " \n\n" + " // Check if gadget is new or reloaded with sidebar\n" + " if (readSetting('rowCount'))\n" + " {\n" + " g_sRowCount = readSetting('rowCount');\n" + " }\n" + " else\n" + " {\n" + " saveSetting('rowCount', g_sRowCount);\n" + " }\n" + " spinner = new getSpinner('messageSpinner');\n" + " localizeUI();\n\n" + " SetUIState('loading');\n" + " \n" + " g_oService = new CurrencyService()\n" + " g_oService.OnDataReady = DataReady;\n" + " \n" + " // If we are actually running in the gadget platform\n" + " // wire up all the events.\n" + " if (gGadgetMode)\n" + " { \n" + " System.Gadget.onDock = DockGadget;\n" + " System.Gadget.onUndock = UndockGadget;\n" + " \n" + " if (System.Gadget.docked)\n" + " {\n" + " DockGadget();\n" + " }\n" + " else\n" + " {\n" + " UndockGadget();\n" + " }\n" + " }\n" + " else\n" + " {\n" + " UndockGadget();\n" + " }\n" + " \n" + " // Attaching events to the toolbar buttons\n" + " addButton.attachEvent(\"onmouseover\", function(){addButton.style.backgroundImage = 'url(../images/add_over.png)';});\n" + " addButton.attachEvent(\"onclick\", function(){addButton.style.backgroundImage = 'url(../images/add_down.png)'; addRow();});\n" + " addButton.attachEvent(\"onmouseout\", function(){addButton.style.backgroundImage = 'url(../images/add_up.png)';});\n" + " addButton.attachEvent(\"onfocus\", function(){addButton.style.backgroundImage = 'url(../images/add_down.png)';});\n" + " addButton.attachEvent(\"onblur\", function(){addButton.style.backgroundImage = 'url(../images/add_up.png)';});\n" + " addButton.title = L_localizedStrings_Text['Add']\n" + " \n" + " g_StartValue = g_StartValue.toLocaleString(); \n" + " g_oCurr[0].oTextBox.value = g_StartValue; \n" + " g_oService.GetCurrencies(); \n" + " \n" + " if (System.Gadget.docked)\n" + " {\n" + " document.getElementById('curr0input').style.display = 'block';\n" + " document.getElementById('curr1input').style.display = 'block';\n" + " }\n" + " \n" + " \n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Localize all data\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function localizeUI()\n" + "{\n" + " for (var i = 0; i < g_oCurr.length; i++)\n" + " {\n" + " g_oCurr[i] = new CurrencyBox('curr' + i, getLocalizedString('GettingExchangeRate'), '0');\n" + " // reverse reference in array\n" + " g_oCurr[i].oTextBox.setAttribute('arrayIdx', i);\n" + " g_oCurr[i].oTextBox.onkeyup = OnAmountChange;\n" + " }\n" + " \n" + " var oDataLink = document.getElementById('dataLink');\n" + " oDataLink.innerHTML = getLocalizedString('DataProviders');\n" + " oDataLink.href = getLocalizedString('MSNMoneyURL');\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Creates a currency row for each id in g_oCurr array\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function CurrencyBox(oControl, sCaption, sValue)\n" + "{\n" + " // Self reference\n" + " var me = this;\n" + " \n" + " // Private data members\n" + " var m_oCaption = '';\n" + " var m_sCaption = sCaption;\n" + " var m_oControl = oControl;\n" + " var oDeleteButton;\n" + " var oCurrOnline;\n" + " var oValueDiv;\n" + " var oTextBoxBack;\n" + " var sCurrCount = oControl.replace('curr', '');\n" + " var tableCurr;\n" + " var oTableCaption;\n" + " var oTD = new Array();\n" + " var oTDCaption = new Array();\n" + " var oCaptionA;\n" + " var oCurrencyImage;\n" + " \n" + " // Public Properties\n" + " this.oTextBox = null;\n" + " this.oTag = null;\n" + " \n" + " // Get currency div\n" + " m_oControl = document.getElementById(oControl);\n" + " \n" + " // Private methods\n" + " function Initialize()\n" + " {\n" + " // Create table \n" + " tableCurr = document.createElement('<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\"></table>');\n" + " var tbCurr = document.createElement('tbody');\n" + " var trCurr = document.createElement('tr');\n" + " tableCurr.appendChild(tbCurr);\n" + " tbCurr.appendChild(trCurr);\n" + " for (j=0;j<3;j++)\n" + " {\n" + " oTD[j] = document.createElement('td'); \n" + " oTD[j].setAttribute(\"id\", m_oControl.id + \"TD\" + j);\n" + " trCurr.appendChild(oTD[j]); \n" + " } \n" + " \n" + " // Create table for Caption and left-right borders \n" + " oTableCaption = document.createElement('<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\"></table>');\n" + " var oTBCaption = document.createElement('tbody');\n" + " var oTRCaption = document.createElement('tr');\n" + " oTableCaption.appendChild(oTBCaption);\n" + " oTBCaption.appendChild(oTRCaption);\n" + " for (j=0;j<3;j++)\n" + " {\n" + " oTDCaption[j] = document.createElement('td'); \n" + " oTDCaption[j].setAttribute(\"id\", m_oControl.id + \"TDCaption\" + j);\n" + " oTRCaption.appendChild(oTDCaption[j]); \n" + " } \n" + " \n" + " // Create container for text/textbox\n" + " oValueDiv = document.createElement('div');\n" + " oValueDiv.id = m_oControl.id + 'value';\n" + " \n" + " // Create currency text\n" + " var oLabel = document.createElement('label');\n" + " oLabel.id = m_oControl.id + 'label';\n" + " m_oCaption = document.createElement('div');\n" + " m_oCaption.id = m_oControl.id + 'caption';\n" + " \n" + " if(document.dir == 'rtl')\n" + " {\n" + " m_oCaption.onmouseover = function() {oTDCaption[0].style.backgroundImage = 'url(../images/combo-hover-right.png)';\n" + " oTDCaption[1].style.backgroundImage = 'url(../images/combo-hover-middle.png)';\n" + " oTDCaption[2].style.backgroundImage = 'url(../images/combo-hover-left.png)';};\n" + " }\n" + " else\n" + " {\n" + " m_oCaption.onmouseover = function() {oTDCaption[0].style.backgroundImage = 'url(../images/combo-hover-left.png)';\n" + " oTDCaption[1].style.backgroundImage = 'url(../images/combo-hover-middle.png)';\n" + " oTDCaption[2].style.backgroundImage = 'url(../images/combo-hover-right.png)';};\n" + " }\n" + " \n" + " m_oCaption.onmouseout = function() {oTDCaption[0].style.backgroundImage = '';\n" + " oTDCaption[1].style.backgroundImage = '';\n" + " oTDCaption[2].style.backgroundImage = '';};\n" + " \n" + " oLabel.appendChild(m_oCaption);\n" + " \n" + " //Create Caption A HREF and triangle image\n" + " oCaptionA = document.createElement('a');\n" + " oCaptionA.id = 'captionA';\n" + " oCaptionA.href = \"javascript:void;\";\n" + " if ( g_isStaleData )\n" + " {\n" + " oCaptionA.title = getLocalizedString('ServiceNotAvailable');\n" + " }\n" + " else\n" + " {\n" + " oCaptionA.title = m_sCaption;\n" + " }\n" + " oCaptionA.innerHTML = m_sCaption; \n" + " oCurrencyImage = document.createElement('img');\n" + " oCurrencyImage.id = \"currencyImage\";\n" + " oCurrencyImage.src = 'images/triangle.png';\n" + " oCurrencyImage.border = '0';\n" + " \n" + " oCaptionA.onclick = function() {showCurrencyList(oControl);};\n" + " oCaptionA.appendChild(oCurrencyImage);\n" + " m_oCaption.appendChild(oCaptionA);\n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " // Create button for online currency\n" + " oCurrOnline = document.createElement('div');\n" + " oCurrOnline.id = m_oControl.id + 'OnlineButton';\n" + " oCurrOnlineA = document.createElement('a');\n" + " oCurrOnlineA.id = m_oControl.id + 'OnlineButtonA';\n" + " oCurrOnlineA.target = '_blank';\n\n" + " if ( g_isStaleData )\n" + " {\n" + " oCurrOnlineA.title = getLocalizedString('ServiceNotAvailable');\n" + " }\n" + " else\n" + " {\n" + " oCurrOnlineA.title = L_localizedStrings_Text['Graph'];\n" + " }\n\n" + " oCurrOnlineAImg = document.createElement('img');\n" + " oCurrOnlineAImg.border = '0';\n" + " oCurrOnlineAImg.src = '../images/graph_up.png';\n" + " oCurrOnlineAImg.onmousedown = function() {this.src = '../images/graph_down.png';};\n" + " oCurrOnlineAImg.onmouseover = function() {this.src = '../images/graph_over.png';};\n" + " oCurrOnlineAImg.onmouseout = function() {this.src = '../images/graph_up.png';}; \n" + " \n" + " oCurrOnlineA.appendChild(oCurrOnlineAImg);\n" + " oCurrOnline.appendChild(oCurrOnlineA);\n" + " \n" + " // Create delete button\n" + " oDeleteButtonA = document.createElement('a');\n" + " oDeleteButtonA.setAttribute(\"href\",\"javascript:void;\");\n" + " oDeleteButtonA.setAttribute(\"title\",L_localizedStrings_Text['Remove']);\n" + " oDeleteButtonA.style.backgroundImage = 'url(../images/delete_up.png)';\n" + " oDeleteButton = document.createElement('div');\n" + " oDeleteButton.id = m_oControl.id + 'DeleteButton'; \n" + " oDeleteButton.style.backgroundImage = 'url(../images/delete_up.png)';\n" + " oDeleteButtonA.onclick = function() {oDeleteButton.style.backgroundImage = 'url(../images/delete_down.png)'; deleteRow(oControl);};\n" + " oDeleteButton.onmouseover = function() {this.style.backgroundImage = 'url(../images/delete_over.png)';};\n" + " oDeleteButton.onmouseout = function() {this.style.backgroundImage = 'url(../images/delete_up.png)';}; \n" + " oDeleteButtonA.onfocus = function() {if(m_oControl.id.replace('curr', '') !='0' && g_sRowCount > 1){oDeleteButton.style.backgroundImage = 'url(../images/delete_over.png)';oDeleteButton.style.display = 'block';} };\n" + " oDeleteButtonA.onblur = function() {oDeleteButton.style.backgroundImage = 'url(../images/delete_up.png)'; oDeleteButton.style.display = 'none'; };\n" + " oDeleteButtonA.appendChild(oDeleteButton);\n" + " \n" + " // Create the textbox\n" + " me.oTextBox = document.createElement('input');\n" + " me.oTextBox.id = oLabel.htmlFor = m_oControl.id + 'input';\n" + " me.oTextBox.type = 'text';\n" + " me.oTextBox.maxLength = 20;\n" + " me.oTextBox.value = sValue;\n" + " \n" + " // Create the textbox background\n" + " oTextBoxBack = document.createElement('div');\n" + " oTextBoxBack.id = m_oControl.id + 'InputBack'; \n" + " \n" + " oValueDiv.appendChild(tableCurr);\n" + " oValueDiv.appendChild(me.oTextBox);\n" + " oValueDiv.appendChild(oTextBoxBack);\n" + " \n" + " // Add everything in and make it accessible\n" + " m_oControl.appendChild(oValueDiv);\n" + " \n" + " tableCurr.style.height = '21px';\n" + " oTableCaption.style.height = '21px';\n" + " tableCurr.style.position = 'absolute';\n" + " \n" + " oTD[0].style.width = '16px';\n" + " oTDCaption[0].style.width = '3px';\n" + " oTDCaption[2].style.width = '3px';\n" + " oTD[2].style.width = '16px'; \n" + " oTD[0].appendChild(oCurrOnline);\n" + " oTD[1].appendChild(oTableCaption);\n" + " oTDCaption[1].appendChild(oLabel);\n" + " oTD[2].appendChild(oDeleteButtonA); \n" + " \n" + " me.setCaption(m_sCaption);\n" + " }\n" + " \n" + " this.setCaption = function(sCaption)\n" + " {\n" + " if ( g_isStaleData )\n" + " {\n" + " oCaptionA.title = getLocalizedString('ServiceNotAvailable');\n" + " }\n" + " else\n" + " {\n" + " oCaptionA.title = sCaption;\n" + " }\n\n" + " oCaptionA.innerHTML = sCaption + oCurrencyImage.outerHTML;\n" + " \n" + " \n" + " }\n\n" + " // Set styles depending on docked or undocked\n" + " this.changeMode = function(sMode)\n" + " {\n" + " if (sMode == 'docked')\n" + " {\n" + " oTD[0].style.display = 'none';\n" + " oTD[2].style.display = 'none';\n" + " tableCurr.style.width = '43px'; \n" + " tableCurr.style.left = '9px';\n" + " tableCurr.style.right = '9px';\n" + " tableCurr.style.top = '9px'; \n" + " \n" + " var sCurr = readSetting(oControl) || L_localizedStrings_Text['default'+sCurrCount];\n" + " this.setCaption(sCurr);\n" + " curr1.style.top = '27px';\n" + " tableCurr.className = 'tableFont';\n" + " oTableCaption.className = 'tableCaption';\n" + " m_oControl.className = 'dockedCurrencyContainer';\n" + " m_oCaption.className = 'dockedCurrencyTitle';\n" + " if(document.dir == 'rtl')\n" + " {\n" + " me.oTextBox.className = 'dockedCurrencyValueRtl';\n" + " oTextBoxBack.className = 'dockedCurrencyValueBackRtl';\n" + " }\n" + " else\n" + " {\n" + " me.oTextBox.className = 'dockedCurrencyValue';\n" + " oTextBoxBack.className = 'dockedCurrencyValueBack';\n" + " }\n" + " oValueDiv.className = 'dockedCurrencyDiv';\n" + " oCurrOnline.className = 'dockedCurrencyOnlineButton';\n" + " oDeleteButton.className = 'dockedCurrencyDeleteButton';\n" + " currencyList.className = 'dockedCurrencyList';\n" + " document.getElementById('currencySelect').className = 'dockedCurrencySelect';\n" + " document.getElementById('currencySelect').size = 4;\n" + " document.getElementById('bottomTable').style.display = 'none';\n" + " m_oControl.onmouseover = '';\n" + " m_oControl.onmouseout = '';\n" + " oValueDiv.onmouseover = '';\n" + " oValueDiv.onmouseout = '';\n" + " g_sFullName = false;\n" + " }\n" + " // undocked\n" + " else\n" + " {\n" + " oTD[0].style.display = 'block';\n" + " oTD[2].style.display = 'block';\n" + " tableCurr.style.width = '212px';\n" + " tableCurr.style.left = '3px';\n" + " tableCurr.style.right = '3px';\n" + " tableCurr.style.top = '';\n" + " \n" + " var sCurr = readSetting(oControl) || L_localizedStrings_Text['default'+sCurrCount];\n" + " this.setCaption(getLocalizedString(sCurr));\n" + " curr1.style.top = g_sRowHeight;\n" + " oDeleteButton.style.display = 'none';\n" + " tableCurr.className = 'tableFont';\n" + " oTableCaption.className = 'tableCaption';\n" + " m_oControl.className = 'currencyContainer';\n" + " m_oCaption.className = 'currencyTitle';\n" + " me.oTextBox.className = 'currencyValue';\n" + " me.oTextBox.style.display = '';\n" + " oTextBoxBack.className = 'currencyValueBack';\n" + " oValueDiv.className = 'currencyDiv';\n" + " oCurrOnline.className = 'currencyOnlineButton';\n" + " oDeleteButton.className = 'currencyDeleteButton';\n" + " currencyList.className = 'undockedCurrencyList';\n" + " document.getElementById('currencySelect').className = 'undockedCurrencySelect';\n" + " document.getElementById('currencySelect').size = 4 + (g_sRowCount * 4);\n" + " m_oControl.onmouseover = function() {showDelete(oControl)};\n" + " m_oControl.onmouseout = function() {hideDelete(oControl)};\n" + " oValueDiv.onmouseover = function() {this.style.background = 'url(../images/row_over.png) no-repeat';};\n" + " oValueDiv.onmouseout = function() {this.style.background = '';};\n" + " g_sFullName = true; \n" + " }\n" + " } \n\n" + " // Constructor\n" + " Initialize();\n" + "}\n\n" + "function setBackground(path)\n" + "{\n" + " // if you switch backgrounds on the fly, you must set the style size to zero\n" + " // so it dynamically refreshes\n" + " currencybackground.style.width = 0;\n" + " currencybackground.style.height = 0;\n" + " currencybackground.src = path;\n" + "}\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Add currency row\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function addRow()\n" + "{\n" + " if (g_sRowCount < 3)\n" + " {\n" + " g_sRowCount++;\n" + " document.getElementById('curr'+g_sRowCount).style.display = 'block';\n" + " document.body.style.height = parseInt(document.body.style.height) + g_sRowHeight; \n" + " setBackground(\"url(images/base-undocked-\"+(g_sRowCount+1)+\".png)\");\n" + " saveSetting('rowCount', g_sRowCount);\n" + " document.getElementById('currencySelect').size += 4;\n" + " if ( g_oService.IsAvailable )\n" + " {\n" + " loadSettings();\n" + " }\n" + " } \n" + " \n" + " // \"Deactivate\" add link if max rows reached\n" + " if (g_sRowCount >= (g_oCurr.length - 1))\n" + " {\n" + " addButton.style.display = 'none';\n" + " }\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Remove currency row\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function deleteRow(sControlId)\n" + "{\n" + " var sOptionCount = sControlId.replace('curr', '');\n" + " // Must not delete if only 2 rows\n" + " if(sOptionCount ==0 || g_sRowCount < 2)\n" + " {\n" + " return false;\n" + " }\n" + " \n" + " sOptionCount *= 1;\n\n" + " document.getElementById('curr'+g_sRowCount).style.display = 'none';\n" + " document.getElementById(sControlId+'DeleteButton').style.display = 'none';\n" + " document.body.style.height = parseInt(document.body.style.height) - g_sRowHeight;\n" + " \n" + " currencybackground.style.width = 0;\n" + " currencybackground.style.height = 0;\n" + " currencybackground.src = \"url(images/base-undocked-\"+(g_sRowCount)+\".png)\";\n" + " \n" + " for (i = sOptionCount; i < g_sRowCount; i++)\n" + " {\n" + " saveSetting('curr'+i, readSetting('curr'+(i+1)));\n" + " saveSetting('curr'+(i+1), L_localizedStrings_Text['default'+(i+1)]);\n" + " }\n" + " \n" + " g_sRowCount--;\n" + " \n" + " // \"Activate\" add link if it was greyed out\n" + " if (g_sRowCount <= (g_oCurr.length - 2))\n" + " {\n" + " addButton.style.display = 'block';\n" + " }\n" + " saveSetting('rowCount', g_sRowCount);\n" + " document.getElementById('currencySelect').size -= 4;\n" + " if ( g_oService.IsAvailable )\n" + " {\n" + " loadSettings();\n" + " }\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Show row deletion button\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function showDelete(sControlId)\n" + "{\n" + " if (sControlId != 'curr0' && g_sRowCount > 1)\n" + " {\n" + " document.getElementById(sControlId + 'DeleteButton').style.display = 'block';\n" + " }\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Hide row deletion button\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function hideDelete(sControlId)\n" + "{\n" + " document.getElementById(sControlId + 'DeleteButton').style.display = 'none';\n" + "}\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Show Currency List\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function showCurrencyList(sControlId)\n" + "{\n" + " \n" + " var currencyList = new Array();\n" + " var oSelect = document.getElementById('CurrencySelect');\n" + " \n" + " // Clear list\n" + " oSelect.innerHTML = \"\";\n" + " \n" + " oSelect.onkeypress = function() {if(event.keyCode == 13){optionsDown(CurrencySelect.options[CurrencySelect.selectedIndex].id);}};\n" + " \n" + " // Set up function for creating currencyList object\n" + " function createCurrency(currSymbol, currText, currTextForSorting)\n" + " {\n" + " this.currSymbol = currSymbol;\n" + " this.currText = currText;\n" + " this.currTextForSorting = currTextForSorting;\n" + " }\n" + " \n" + " // Set up sort function\n" + " function currencySort(x, y)\n" + " {\n" + " var xTemp = x.currText;\n" + " var yTemp = y.currText;\n" + " \n" + " if (xTemp > yTemp)\n" + " {\n" + " return 1;\n" + " }\n" + " else if (xTemp < yTemp)\n" + " {\n" + " return -1;\n" + " }\n" + " else\n" + " {\n" + " return 0;\n" + " }\n" + " }\n" + " \n" + " // Iterate through symbol list returned from currency service and create currencyList\n" + " for (x in g_oService.hsCurrencies)\n" + " {\n" + " var currency = g_oService.hsCurrencies[x];\n" + " currencyList.push(new createCurrency(currency.Symbol, getLocalizedString(currency.Symbol), currency.NameForSorting));\n" + " }\n" + " \n" + " // Sort currency list\n" + " currencyList.sort(currencySort);\n" + " \n" + " // Iterate through sorted list and create options\n" + " for (var i = 0; i < currencyList.length; i++)\n" + " {\n" + " var oEachOption = document.createElement('option');\n" + " oEachOption.id = sControlId + \"-\" + currencyList[i].currSymbol;\n" + " oEachOption.innerText = currencyList[i].currText;\n" + " oSelect.appendChild(oEachOption); \n" + " }\n" + " \n" + " //Selecting the current currency\n" + " document.getElementById(sControlId + '-' + g_oCurr[sControlId.replace('curr', '')].oTag.Symbol).selected = true;\n" + " \n" + " // Display the Currency List\n" + " var d = document.getElementById('currencyList');\n" + " d.style.display = 'block';\n" + " CurrencySelect.focus();\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Close menu when option is selected\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function optionsDown(sOptionID)\n" + "{\n" + " saveOptions(sOptionID);\n" + " if ( g_oService.IsAvailable )\n" + " {\n" + " loadSettings();\n" + " }\n" + " currencyList.style.display = 'none';\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Save newly selected option\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function saveOptions(sOptionID)\n" + "{\n" + " var oOptionID = sOptionID.split('-');\n" + " saveSetting(oOptionID[0], oOptionID[1]); \n" + " g_oCurr[oOptionID[0].replace('curr', '')].oTextBox.focus();\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Data for gadget in docked state\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function DockGadget()\n" + "{\n" + " var oBody = document.body.style;\n" + " oBody.width = '130px';\n" + " oBody.height = '83px';\n" + " \n" + " currencybackground.style.width = 0;\n" + " currencybackground.style.height = 0;\n" + " currencybackground.src = \"url(images/base-docked.png)\";\n" + " \n" + " for (var i = g_sRowCount; i > 1; i--)\n" + " {\n" + " document.getElementById('curr'+i).style.display = 'none';\n" + " }\n" + " \n" + " for (var i=0; i < g_oCurr.length; i++)\n" + " {\n" + " g_oCurr[i].changeMode('docked');\n" + " }\n" + " \n" + " container.className = 'dockedUIBoundary';\n" + " message.className = 'dockedMessage';\n" + " \n" + " if(document.dir == 'rtl')\n" + " {\n" + " ageStampText.className = 'ageStampTextDockedModeRtl';\n" + " ageStampTextTd.className = 'ageStampTextUndockedModeRtl'\n" + " }\n" + " else\n" + " {\n" + " ageStampText.className = 'ageStampTextDockedMode';\n" + " ageStampTextTd.className = 'ageStampTextUndockedMode'\n" + " }\n" + " document.getElementById('ageStampText').innerText = g_ageStampText;\n" + " document.getElementById('ageStampText').style.visibility = \"hidden\";\n" + " document.getElementById('ageStampTextTd').innerText = g_ageStampText;\n" + " document.getElementById('ageStampTextTd').style.visibility = \"hidden\";\n" + " \n" + " if (g_oService.IsAvailable)\n" + " {\n" + " if(g_isStaleData)\n" + " {\n" + " document.getElementById('ageStampText').style.visibility = \"visible\";\n" + " }\n" + " updateValues(g_oCurr[0].oTextBox, false);\n" + " }\n" + " bottomTable.style.display = 'none';\n" + " addButton.style.display = 'none';\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Data for gadget in undocked state\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function UndockGadget()\n" + "{\n" + " var oBody = document.body.style;\n" + " oBody.width = '254px';\n" + " oBody.height = (g_sBodyHeight - g_sRowHeight) + (g_sRowCount * g_sRowHeight);\n" + " \n" + " currencybackground.style.width = 0;\n" + " currencybackground.style.height = 0;\n" + " currencybackground.src = \"url(images/base-undocked-\"+(g_sRowCount+1)+\".png)\";\n" + " \n" + " for (var i = g_sRowCount; i > 1; i--)\n" + " {\n" + " document.getElementById('curr'+i).style.display = 'block';\n" + " }\n" + " \n" + " for (var i=0; i < g_oCurr.length; i++)\n" + " {\n" + " g_oCurr[i].changeMode('undocked');\n" + " }\n" + " \n" + " container.className = 'UIBoundary';\n" + " dataLink.className = 'dataProviderLink';\n" + " message.className = 'message';\n" + " \n" + " if(document.dir == 'rtl')\n" + " {\n" + " ageStampText.className = 'ageStampTextDockedModeRtl';\n" + " ageStampTextTd.className = 'ageStampTextUndockedModeRtl'\n" + " }\n" + " else\n" + " {\n" + " ageStampText.className = 'ageStampTextDockedMode';\n" + " ageStampTextTd.className = 'ageStampTextUndockedMode'\n" + " }\n" + " document.getElementById('ageStampText').innerText = g_ageStampText;\n" + " document.getElementById('ageStampText').style.visibility = \"hidden\";\n" + " document.getElementById('ageStampTextTd').innerText = g_ageStampText;\n" + " document.getElementById('ageStampTextTd').style.visibility = \"hidden\";\n" + " \n" + " if (g_oService.IsAvailable)\n" + " {\n" + " if(g_isStaleData)\n" + " {\n" + " document.getElementById('ageStampTextTd').style.visibility = \"visible\";\n" + " }\n" + " updateValues(g_oCurr[0].oTextBox, false);\n" + " bottomTable.style.display = 'block';\n" + " if(g_sRowCount<3)\n" + " {\n" + " addButton.style.display = 'block';\n" + " }\n" + " \n" + " }\n" + " \n" + " \n" + "}\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Fire update function on keyup\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function OnAmountChange()\n" + "{\n" + " var sourceTextBox = event.srcElement;\n\n" + " updateValues(sourceTextBox, true);\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Update currency field values\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function updateValues(sourceTextBox,bSkipCurrent)\n" + "{ \n" + " if (g_oService.IsAvailable)\n" + " {\n" + " // Get the currency object that goes with this text box\n" + " var sourceCurrency = g_oCurr[sourceTextBox.getAttribute('arrayIdx')];\n" + " \n" + " var oCurrency;\n" + " \n" + " for (var i=0; i < g_oCurr.length; i++)\n" + " {\n" + " oCurrency = g_oCurr[i];\n" + " \n" + " // skip the box where the text changed.\n" + " if(bSkipCurrent)\n" + " {\n" + " if (sourceTextBox != oCurrency.oTextBox)\n" + " {\n" + " try\n" + " {\n" + " oCurrency.oTextBox.value = g_oService.Convert(sourceTextBox.value, sourceCurrency.oTag.Symbol, oCurrency.oTag.Symbol);\n" + " }\n" + " catch(objError)\n" + " {\n" + " oCurrency.oTextBox.value = getLocalizedString('Error');\n" + " }\n" + " }\n" + " }\n" + " else\n" + " {\n" + " try\n" + " {\n" + " oCurrency.oTextBox.value = g_oService.Convert(sourceTextBox.value, sourceCurrency.oTag.Symbol, oCurrency.oTag.Symbol);\n" + " }\n" + " catch(objError)\n" + " {\n" + " oCurrency.oTextBox.value = getLocalizedString('Error');\n" + " }\n" + " }\n" + " \n" + " }\n" + " }\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Set UI state\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function SetUIState(sState)\n" + "{\n" + " function ShowMessage(sMessage)\n" + " {\n" + " showOrHide('container', false);\n" + " showOrHide('message', true); \n" + " \n" + " }\n" + " document.getElementById('bottomTable').style.display = 'none';\n" + " \n" + " document.getElementById('ageStampText').innerText = g_ageStampText;\n" + " document.getElementById('ageStampText').style.visibility = \"hidden\";\n" + " document.getElementById('ageStampTextTd').innerText = g_ageStampText;\n" + " document.getElementById('ageStampTextTd').style.visibility = \"hidden\";\n" + " \n" + " spinner.stop();\n" + " switch(sState)\n" + " {\n" + " \n" + " case 'loading':\n" + " \n" + " spinner.show();\n" + " spinner.start();\n" + " document.getElementById('messageSpinner').style.display = 'inline';\n" + " document.getElementById('messageIcon').style.display = 'none';\n" + " ShowMessage(getLocalizedString('WaitText'));\n" + " document.getElementById('messageText').innerHTML = getLocalizedString('WaitText');\n" + " break;\n" + " \n" + " case 'error':\n" + " \n" + " document.getElementById('messageIcon').style.display = 'inline';\n" + " document.getElementById('messageSpinner').style.display = 'none';\n" + " ShowMessage(getLocalizedString('ServiceNotAvailable'));\n" + " if(document.dir == 'rtl')\n" + " {\n" + " document.getElementById('messageText').innerHTML = getLocalizedString('ServiceNotAvailable');\n" + " document.getElementById('messageText').style.textAlign = 'right';\n" + " }\n" + " else\n" + " {\n" + " document.getElementById('messageText').innerHTML = getLocalizedString('ServiceNotAvailable');\n" + " document.getElementById('messageText').style.textAlign = 'left';\n" + " }\n" + " break;\n" + " \n" + " case 'ready':\n" + " showOrHide('container', true);\n" + " showOrHide('message', false);\n" + " if (!System.Gadget.docked)\n" + " {\n" + " document.getElementById('bottomTable').style.display = 'block';\n" + " } \n" + " break;\n" + " \n" + " case 'cached':\n" + " showOrHide('container', true);\n" + " showOrHide('message', false);\n" + " if (!System.Gadget.docked)\n" + " {\n" + " document.getElementById('bottomTable').style.display = 'block';\n" + " document.getElementById('ageStampTextTd').style.visibility = \"visible\";\n" + " } \n" + " else\n" + " {\n" + " document.getElementById('ageStampText').style.visibility = \"visible\";\n" + " }\n" + " break;\n" + " }\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Check for availability of data\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function DataReady(data)\n" + "{\n" + " var milliSecondsToNextQuery;\n" + " \n" + " g_dataFromService = data;\n" + " g_isStaleData = false;\n" + " g_ageStampText = \"\";\n" + " \n" + " if (g_oTimer != null)\n" + " clearTimeout(g_oTimer);\n\n" + " if ((data != null) && g_oService.IsAvailable && (data.Count > 0) && ((data.RetCode == 200) || (data.RetCode == 1507)))\n" + " {\n" + " if (data.RetCode == 200)\n" + " {\n" + " var serviceRefreshInterval;\n" + " \n" + " gTimeStampLastRefreshAvailable = true;\n" + " gTimeStampLastRefresh = data.Timestamp;\n\n" + " SetUIState('ready');\n" + " loadSettings();\n" + " \n" + " serviceRefreshInterval = g_oService.RefreshInterval();\n" + " if (serviceRefreshInterval != -1)\n" + " {\n" + " // Update the UI after refresh interval\n" + " milliSecondsToNextQuery = 1000 * 60 * serviceRefreshInterval;\n" + " }\n" + " else\n" + " {\n" + " // Update the UI in 1 minute\n" + " milliSecondsToNextQuery = 1000 * 60;\n" + " }\n" + " }\n" + " else\n" + " {\n" + " g_isStaleData = true;\n" + " g_ageStampText = calculateAgeStampText(calculateAge(data.Timestamp));\n" + " SetUIState('cached');\n" + " loadSettings();\n" + " // Update the UI in 1 minute\n" + " milliSecondsToNextQuery = 1000 * 60;\n" + " }\n" + " }\n" + " else\n" + " {\n" + " SetUIState('error');\n" + " // Try again in 1 minute\n" + " milliSecondsToNextQuery = 1000 * 60;\n" + " }\n" + " \n" + " g_oTimer = setTimeout('g_oService.GetCurrencies()', milliSecondsToNextQuery);\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Load currency symbols for each currency row\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function loadSettings()\n" + "{\n" + " \n" + " for (i = 0; i < g_oCurr.length; i++)\n" + " {\n" + " var sCurr = readSetting('curr'+i) || L_localizedStrings_Text['default'+i];\n" + " saveSetting('curr'+i, sCurr);\n" + " \n" + " g_oCurr[i].oTag = g_oService.hsCurrencies[sCurr];\n" + " \n" + " //Get first available if list of currency is not complete\n" + " if(g_oCurr[i].oTag == undefined)\n" + " {\n" + " sCurr = g_dataFromService.Item(0).Symbol;\n" + " g_oCurr[i].oTag = g_oService.hsCurrencies[sCurr]; \n" + " } \n" + " \n" + " if (g_sFullName){\n" + " g_oCurr[i].setCaption(g_oService.hsCurrencies[sCurr].Name);\n" + " } else {\n" + " g_oCurr[i].setCaption(g_oCurr[i].oTag.Symbol);\n" + " }\n" + " \n" + " var sURLLocale = '';\n" + " if (g_oCurr[i].oTag.Symbol != 'USD')\n" + " {\n" + " sURLLocale = g_oCurr[i].oTag.Symbol;\n" + " }\n" + " document.getElementById('curr'+i+'OnlineButtonA').href = getLocalizedString('CurrencyLink')+sURLLocale+'USD';\n" + " \n" + " }\n" + " \n" + " updateValues(g_oCurr[0].oTextBox, false);\n" + "}\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Handle ESCAPE and ENTER keydown\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function OnKeyDownHandler()\n" + "{\n" + " if(event.keyCode == 27)//ESCAPE key\n" + " {\n" + " document.getElementById('currencyList').style.display = 'none'; \n" + " } \n" + "}\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Spinner Animation\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function getSpinner( spinnerDivID ) \n" + "{\n" + " var self = this;\n" + " this.id = spinnerDivID;\n" + " this.parentDiv = document.getElementById( self.id );\n" + " this.fps = 1000/30; \n" + " with (this.parentDiv.style) {\n" + " fontSize=0;\n" + " posWidth=16;\n" + " posHeight=16;\n" + " backgroundImage = 'url(\"images/activity16v.png\")';\n" + " backgroundPositionY = 0;\n" + " }\n" + " this.hide = function() { self.parentDiv.style.display='none'; }\n" + " this.show = function() { self.parentDiv.style.display='block'; }\n" + " this.stop = function() { clearInterval( self.animationInterval ); }\n" + " this.start = function() {\n" + " clearInterval( self.animationInterval );\n" + " this.animationInterval = setInterval( 'animate(' + self.id + ')', 30 );\n" + " }\n" + "} \n\n" + "function animate(spinnerDiv) \n" + "{\n" + " spinnerDiv.style.backgroundPositionY=parseInt(spinnerDiv.style.backgroundPositionY)-16; \n" + "}\n\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "//\n" + "// Handle RightClick\n" + "//\n" + "////////////////////////////////////////////////////////////////////////////////\n" + "function OnRightClickHandler()\n" + "{\n" + " if(event.srcElement.tagName != 'INPUT')\n" + " {\n" + " if(event.button > 1)\n" + " {\n" + " var selectedText = document.getElementById('curr0input').createTextRange();\n" + " selectedText.moveStart('character', document.getElementById('curr0input').value.length); \n" + " selectedText.select();\n" + " event.srcElement.focus(); \n" + " }\n" + " }\n" + " return true;\n" + "}\n\n" + "function calculateAge ( timestamp )\n" + "{\n" + " var timestampDay = new Date( timestamp );\n" + " var currentDay = new Date();\n" + " \n" + " var millisecondsTillTimestamp = Date.parse( timestamp );\n" + " var millisecondsTillNow = (new Date()).getTime();\n" + " var minutesDifference = parseInt( ( millisecondsTillNow - millisecondsTillTimestamp ) / ( 60 * 1000 ) );\n" + " var hoursDifference = parseInt ( minutesDifference / 60 );\n" + " var daysDifference = parseInt ( hoursDifference / 24 );\n" + " \n" + " this.minutesAge = 0;\n" + " this.hoursAge = 0;\n" + " this.daysAge = 0;\n" + " \n" + " if ( minutesDifference <= 0 )\n" + " {\n" + " return this;\n" + " }\n\n" + " // shows hours and mins only for the same day\n" + " if ( timestampDay.getDate() == currentDay.getDate()\n" + " && timestampDay.getMonth() == currentDay.getMonth()\n" + " && timestampDay.getFullYear() == currentDay.getFullYear() )\n" + " {\n" + " this.minutesAge = minutesDifference % 60;\n" + " this.hoursAge = hoursDifference % 24;\n" + " this.daysAge = daysDifference;\n" + " }\n" + " else // only calculate total no of days past\n" + " {\n" + " timestampDay.setHours(currentDay.getHours(),currentDay.getMinutes(),currentDay.getSeconds(),currentDay.getMilliseconds());\n" + " this.daysAge = parseInt ( ( currentDay.getTime() - timestampDay.getTime() ) / ( 60 * 1000 * 60 * 24 ) );\n" + " if ( this.daysAge < 0 )\n" + " {\n" + " this.daysAge = 0;\n" + " }\n" + " }\n" + " \n" + " return this;\n" + "}\n\n" + "function calculateAgeStampText( age )\n" + "{\n" + " var ageStampText = \"\";\n" + " var unitText = \"\";\n" + " var durationText = \"\";\n" + " \n" + " if ( age.daysAge > 0 )\n" + " {\n" + " durationText = getLocalizedString('day');\n" + " if ( age.daysAge > 1 )\n" + " {\n" + " durationText = getLocalizedString('days');\n" + " }\n" + " unitText = age.daysAge;\n" + " }\n" + " else if ( age.hoursAge > 0 )\n" + " {\n" + " durationText = getLocalizedString('hr');\n" + " if ( age.hoursAge > 1 )\n" + " {\n" + " durationText = getLocalizedString('hrs');\n" + " }\n" + " unitText = age.hoursAge;\n" + " }\n" + " else\n" + " {\n" + " if ( age.minutesAge != 0 )\n" + " {\n" + " durationText = getLocalizedString('min');\n" + " unitText = age.minutesAge;\n" + " }\n" + " }\n" + " \n" + " if((unitText != \"\") && (durationText != \"\"))\n" + " {\n" + " ageStampText = getLocalizedString('ageStampMessage')\n" + " ageStampText = ageStampText.replace(\"%1\", unitText);\n" + " ageStampText = ageStampText.replace(\"%2\", durationText);\n" + " }\n" + " \n" + " return ageStampText;\n" + "}\n"; final String subst = "$2"; final Pattern pattern = Pattern.compile(regex); final Matcher matcher = pattern.matcher(string); // The substituted value will be contained in the result variable final String result = matcher.replaceAll(subst); System.out.println("Substitution result: " + result); } }

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