var deployJava = { debug: null, myInterval: null, preInstallJREList: null, returnPage: null, brand: null, locale: null, installType: null, EAInstallEnabled: false, EarlyAccessURL: null, getJavaURL: 'http://java.sun.com/webapps/getjava/BrowserRedirect?host=java.com', appleRedirectPage: 'http://www.apple.com/support/downloads/', oldMimeType: 'application/npruntime-scriptable-plugin;DeploymentToolkit', mimeType: 'application/java-deployment-toolkit', launchButtonPNG: 'http://java.sun.com/products/jfc/tsc/articles/swing2d/webstart.png', getJREs: function() {
var list = new Array();
if (deployJava.isPluginInstalled()) {
var plugin = deployJava.getPlugin();
/*for (var i = 0; i < plugin.jvms.getLength(); i++) {
list[i] = plugin.jvms.get(i).version;
}*/
var jvms = plugin.jvms;
for (var i = 0; i < jvms.getLength(); i++) {
list[i] = jvms.get(i).version;
}
} else {
var browser = deployJava.getBrowser();
if (browser == 'MSIE') {
if (deployJava.testUsingActiveX('1.8.0')) {
list[0] = '1.8.0';
} else if (deployJava.testUsingActiveX('1.7.0')) {
list[0] = '1.7.0';
} else if (deployJava.testUsingActiveX('1.6.0')) {
list[0] = '1.6.0';
} else if (deployJava.testUsingActiveX('1.5.0')) {
list[0] = '1.5.0';
} else if (deployJava.testUsingActiveX('1.4.2')) {
list[0] = '1.4.2';
} else if (deployJava.testForMSVM()) {
list[0] = '1.1';
}
}
else if (browser == 'Netscape Family') { if (deployJava.testUsingMimeTypes('1.8')) { list[0] = '1.8.0'; } else if (deployJava.testUsingMimeTypes('1.7')) { list[0] = '1.7.0'; } else if (deployJava.testUsingMimeTypes('1.6')) { list[0] = '1.6.0'; } else if (deployJava.testUsingMimeTypes('1.5')) { list[0] = '1.5.0'; } else if (deployJava.testUsingMimeTypes('1.4.2')) { list[0] = '1.4.2'; } } else if (browser == 'Safari') { if (deployJava.testUsingPluginsArray('1.8.0')) { list[0] = '1.8.0'; } else if (deployJava.testUsingPluginsArray('1.7.0')) { list[0] = '1.7.0'; } else if (deployJava.testUsingPluginsArray('1.6.0')) { list[0] = '1.6.0'; } else if (deployJava.testUsingPluginsArray('1.5.0')) { list[0] = '1.5.0'; } else if (deployJava.testUsingPluginsArray('1.4.2')) { list[0] = '1.4.2'; } }
}
if (deployJava.debug) { for (var i = 0; i < list.length; ++i) { alert('We claim to have detected Java SE ' + list[i]); } }
return list;
}, installJRE: function(requestVersion) {
var ret = false; if (deployJava.isPluginInstalled()) {
alert('java plugin installed');
if (deployJava.getPlugin().installJRE(requestVersion)) {
deployJava.refresh(); if (deployJava.returnPage != null) { document.location = deployJava.returnPage; }
return true;
} else { return false; }
} else { return deployJava.installLatestJRE(); }
}, installLatestJRE: function() {
if (deployJava.isPluginInstalled()) {
if (deployJava.getPlugin().installLatestJRE()) {
deployJava.refresh(); if (deployJava.returnPage != null) { document.location = deployJava.returnPage; }
return true;
} else { return false; }
} else {
var browser = deployJava.getBrowser(); var platform = navigator.platform.toLowerCase(); if ((deployJava.EAInstallEnabled == 'true') && (platform.indexOf('win') != -1) && (deployJava.EarlyAccessURL != null)) {
deployJava.preInstallJREList = deployJava.getJREs(); if (deployJava.returnPage != null) { deployJava.myInterval = setInterval("deployJava.poll()", 3000); }
location.href = deployJava.EarlyAccessURL; return false;
} else {
if (browser == 'MSIE') { return deployJava.IEInstall(); } else if ((browser == 'Netscape Family') && (platform.indexOf('win32') != -1)) { return deployJava.FFInstall(); } else {
location.href = deployJava.getJavaURL +
((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') +
((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') +
((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '');
}
return false;
}
}
}, runApplet: function(attributes, parameters, minimumVersion) {
if (minimumVersion == 'undefined' || minimumVersion == null) { minimumVersion = '1.1'; }
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; var matchData = minimumVersion.match(regex); if (deployJava.returnPage == null) { deployJava.returnPage = document.location; }
if (matchData != null) { var browser = deployJava.getBrowser(); if ((browser != '?') && (browser != 'Safari')) { if (deployJava.versionCheck(minimumVersion + '+')) { return deployJava.writeAppletTag(attributes, parameters); } else if (deployJava.installJRE(minimumVersion + '+')) { deployJava.refresh(); location.href = document.location; return deployJava.writeAppletTag(attributes, parameters); } } else { return deployJava.writeAppletTag(attributes, parameters); } } else {
if (deployJava.debug) {
alert('Invalid minimumVersion argument to runApplet():' +
minimumVersion);
}
}
}, writeAppletTag: function(attributes, parameters) {
var s = '<' + 'applet ';
for (var attribute in attributes) {
s += (' ' + attribute + '="' + attributes[attribute] + '"');
}
s += '>';
//document.write(s);
if (parameters != 'undefined' && parameters != null) {
var codebaseParam = false;
for (var parameter in parameters) {
if (parameter == 'codebase_lookup') {
codebaseParam = true;
}
s += '';
//document.write(s);
}
if (!codebaseParam)
{
s += ('');
}
}
s += '<' + '/' + 'applet' + '>';
return s;
}, versionCheck: function(versionPattern) {
var index = 0; var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?(\\*|\\+)?$"; var matchData = versionPattern.match(regex); if (matchData != null) {
var familyMatch = true; var patternArray = new Array(); for (var i = 1; i < matchData.length; ++i) { if ((typeof matchData[i] == 'string') && (matchData[i] != '')) { patternArray[index] = matchData[i]; index++; } }
if (patternArray[patternArray.length - 1] == '+') { familyMatch = false; patternArray.length--; } else { if (patternArray[patternArray.length - 1] == '*') { patternArray.length--; } }
var list = deployJava.getJREs(); for (var i = 0; i < list.length; ++i) { if (deployJava.compareVersionToPattern(list[i], patternArray, familyMatch)) { return true; } }
return false;
} else {
alert('Invalid versionPattern passed to versionCheck: ' +
versionPattern); return false;
}
}, isWebStartInstalled: function(minimumVersion) {
var browser = deployJava.getBrowser(); if ((browser == '?') || (browser == 'Safari')) { return true; }
if (minimumVersion == 'undefined' || minimumVersion == null) { minimumVersion = '1.4.2'; }
var retval = false; var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; var matchData = minimumVersion.match(regex); if (matchData != null) { retval = deployJava.versionCheck(minimumVersion + '+'); } else {
if (deployJava.debug) { alert('Invalid minimumVersion argument to isWebStartInstalled(): ' + minimumVersion); }
retval = deployJava.versionCheck('1.4.2+');
}
return retval;
}, createWebStartLaunchButton: function(jnlp, minimumVersion) {
if (deployJava.returnPage == null) { deployJava.returnPage = jnlp; }
var url = 'javascript:' + 'if (!deployJava.isWebStartInstalled("' +
minimumVersion + '")) {' + 'if (deployJava.installLatestJRE()) {' + 'if (deployJava.launch("' + jnlp + '")) {}' + '}' + '} else {' + 'if (deployJava.launch("' + jnlp + '")) {}' + '}'; document.write('<' + 'a href="' + url + '" onMouseOver="window.status=\'\'; ' + 'return true;"><' + 'img ' + 'src="' + deployJava.launchButtonPNG + '" ' + 'border="0" /><' + '/' + 'a' + '>');
}, launch: function(jnlp) { if (deployJava.isPluginInstalled()) { return deployJava.getPlugin().launch(jnlp); } else { document.location = jnlp; return true; } }, isPluginInstalled: function() { var plugin = deployJava.getPlugin(); if (plugin && plugin.jvms) { return true; } else { return false; } }, isAutoUpdateEnabled: function() {
if (deployJava.isPluginInstalled()) { return deployJava.getPlugin().isAutoUpdateEnabled(); }
return false;
}, setAutoUpdateEnabled: function() {
if (deployJava.isPluginInstalled()) { return deployJava.getPlugin().setAutoUpdateEnabled(); }
return false;
}, setInstallerType: function(type) {
deployJava.installType = type; if (deployJava.isPluginInstalled()) { return deployJava.getPlugin().setInstallerType(type); }
return false;
}, setAdditionalPackages: function(packageList) {
if (deployJava.isPluginInstalled()) { return deployJava.getPlugin().setAdditionalPackages(packageList); }
return false;
}, setEarlyAccess: function(enabled) { deployJava.EAInstallEnabled = enabled; }, isPlugin2: function() {
if (deployJava.isPluginInstalled()) { if (deployJava.versionCheck('1.6.0_10+')) { try { return deployJava.getPlugin().isPlugin2(); } catch (err) { } } }
return false;
}, getPlugin: function() { deployJava.refresh(); var ret = document.getElementById('deployJavaPlugin'); return ret; }, compareVersionToPattern: function(version, patternArray, familyMatch) {
var regex = "^(\\d+)(?:\\.(\\d+)(?:\\.(\\d+)(?:_(\\d+))?)?)?$"; var matchData = version.match(regex); if (matchData != null) {
var index = 0; var result = new Array(); for (var i = 1; i < matchData.length; ++i) {
if ((typeof matchData[i] == 'string') && (matchData[i] != ''))
{ result[index] = matchData[i]; index++; }
}
var l = Math.min(result.length, patternArray.length); if (familyMatch) {
for (var i = 0; i < l; ++i) { if (result[i] != patternArray[i]) return false; }
return true;
} else {
for (var i = 0; i < l; ++i) { if (result[i] < patternArray[i]) { return false; } else if (result[i] > patternArray[i]) { return true; } }
return true;
}
} else { return false; }
}, getBrowser: function() {
var browser = navigator.userAgent.toLowerCase(); if (deployJava.debug) { alert('userAgent -> ' + browser); }
if ((navigator.vendor) && (navigator.vendor.toLowerCase().indexOf('apple') != -1) && (browser.indexOf('safari') != -1)) {
if (deployJava.debug) { alert('We claim to have detected "Safari".'); }
return 'Safari';
} else if (browser.indexOf('msie') != -1) {
if (deployJava.debug) { alert('We claim to have detected "IE".'); }
return 'MSIE';
} else if ((browser.indexOf('mozilla') != -1) || (browser.indexOf('firefox') != -1)) {
if (deployJava.debug) { alert('We claim to have detected a Netscape family browser.'); }
return 'Netscape Family';
} else {
if (deployJava.debug) { alert('We claim to have failed to detect a browser.'); }
return '?';
}
}, testUsingActiveX: function(version) {
var objectName = 'JavaWebStart.isInstalled.' + version + '.0'; if (!ActiveXObject) {
if (deployJava.debug) { alert('Browser claims to be IE, but no ActiveXObject object?'); }
return false;
}
try { return (new ActiveXObject(objectName) != null); } catch (exception) { return false; }
}, testForMSVM: function() { var clsid = '{08B0E5C0-4FCB-11CF-AAA5-00401C608500}'; if (typeof oClientCaps != 'undefined') { var v = oClientCaps.getComponentVersion(clsid, "ComponentID"); if ((v == '') || (v == '5,0,5000,0')) { return false; } else { return true; } } else { return false; } }, testUsingMimeTypes: function(version) {
if (!navigator.mimeTypes) {
if (deployJava.debug) { alert('Browser claims to be Netscape family, but no mimeTypes[] array?'); }
return false;
}
for (var i = 0; i < navigator.mimeTypes.length; ++i) { s = navigator.mimeTypes[i].type; var m = s.match(/^application\/x-java-applet\x3Bversion=(1\.8|1\.7|1\.6|1\.5|1\.4\.2)$/); if (m != null) { if (deployJava.compareVersions(m[1], version)) { return true; } } }
return false;
}, testUsingPluginsArray: function(version) {
if ((!navigator.plugins) || (!navigator.plugins.length)) { return false; }
var platform = navigator.platform.toLowerCase(); for (var i = 0; i < navigator.plugins.length; ++i) { s = navigator.plugins[i].description; if (s.search(/^Java Switchable Plug-in (Cocoa)/) != -1) { if (deployJava.compareVersions("1.5.0", version)) { return true; } } else if (s.search(/^Java/) != -1) { if (platform.indexOf('win') != -1) { if (deployJava.compareVersions("1.5.0", version) || deployJava.compareVersions("1.6.0", version)) { return true; } } } }
if (deployJava.compareVersions("1.5.0", version)) { return true; }
return false;
}, IEInstall: function() {
location.href = deployJava.getJavaURL +
((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') +
((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') +
((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') +
((deployJava.installType != null) ? ('&type=' + deployJava.installType) : ''); return false;
}, done: function(name, result) { }, FFInstall: function() {
location.href = deployJava.getJavaURL +
((deployJava.returnPage != null) ? ('&returnPage=' + deployJava.returnPage) : '') +
((deployJava.locale != null) ? ('&locale=' + deployJava.locale) : '') +
((deployJava.brand != null) ? ('&brand=' + deployJava.brand) : '') +
((deployJava.installType != null) ? ('&type=' + deployJava.installType) : ''); return false;
}, compareVersions: function(installed, required) {
var a = installed.split('.'); var b = required.split('.'); for (var i = 0; i < a.length; ++i) { a[i] = Number(a[i]); }
for (var i = 0; i < b.length; ++i) { b[i] = Number(b[i]); }
if (a.length == 2) { a[2] = 0; }
if (a[0] > b[0]) return true; if (a[0] < b[0]) return false; if (a[1] > b[1]) return true; if (a[1] < b[1]) return false; if (a[2] > b[2]) return true; if (a[2] < b[2]) return false; return true;
}, enableAlerts: function() { deployJava.debug = true; }, poll: function() {
deployJava.refresh(); var postInstallJREList = deployJava.getJREs(); if ((deployJava.preInstallJREList.length == 0) && (postInstallJREList.length != 0)) { clearInterval(deployJava.myInterval); if (deployJava.returnPage != null) { location.href = deployJava.returnPage; }; }
if ((deployJava.preInstallJREList.length != 0) && (postInstallJREList.length != 0) && (deployJava.preInstallJREList[0] != postInstallJREList[0])) { clearInterval(deployJava.myInterval); if (deployJava.returnPage != null) { location.href = deployJava.returnPage; } }
}, writePluginTag: function() { var browser = deployJava.getBrowser(); if (browser == 'MSIE') { document.write('<' + 'object classid="clsid:CAFEEFAC-DEC7-0000-0000-ABCDEFFEDCBA" ' + 'id="deployJavaPlugin" width="0" height="0">' + '<' + '/' + 'object' + '>'); } else if (browser == 'Netscape Family') { deployJava.writeEmbedTag(); } }, refresh: function() { navigator.plugins.refresh(false); var browser = deployJava.getBrowser(); if (browser == 'Netscape Family') { var plugin = document.getElementById('deployJavaPlugin'); if (plugin == null) { deployJava.writeEmbedTag(); } } }, writeEmbedTag: function() {
var written = false; if (navigator.mimeTypes != null) {
for (var i = 0; i < navigator.mimeTypes.length; i++) {
if (navigator.mimeTypes[i].type == deployJava.mimeType) {
if (navigator.mimeTypes[i].enabledPlugin) {
document.write('<' + 'embed id="deployJavaPlugin" type="' +
deployJava.mimeType + '" hidden="true" />'); written = true;
}
}
}
if (!written) for (var i = 0; i < navigator.mimeTypes.length; i++) {
if (navigator.mimeTypes[i].type == deployJava.oldMimeType) {
if (navigator.mimeTypes[i].enabledPlugin) {
document.write('<' + 'embed id="deployJavaPlugin" type="' +
deployJava.oldMimeType + '" hidden="true" />');
}
}
}
}
}, do_initialize: function() {
deployJava.writePluginTag(); if (deployJava.locale == null) {
var loc = null; if (loc == null) try { loc = navigator.userLanguage; } catch (err) { }
if (loc == null) try { loc = navigator.systemLanguage; } catch (err) { }
if (loc == null) try { loc = navigator.language; } catch (err) { }
if (loc != null) {
loc.replace("-", "_")
deployJava.locale = loc;
}
}
}
}; deployJava.do_initialize();