+
+ /**
+ * Open the URL using a simple window call if this is JavaScript
+ *
+ * @param url
+ * @return true if window has been opened
+ */
+ public static boolean openURL(String url) throws IOException
+ {
+ if (!isJS())
+ {
+ BrowserLauncher.openURL(url);
+ return false;
+ }
+ /**
+ * @j2sNative
+ *
+ *
+ * window.open(url);
+ */
+ return true;
+ }
+
+ public static String getUniqueAppletID()
+ {
+ @SuppressWarnings("unused")
+ ThreadGroup g = Thread.currentThread().getThreadGroup();
+ /**
+ * @j2sNative return g.秘html5Applet._uniqueId;
+ *
+ */
+ return null;
+
+ }
+
+ /**
+ * Read the Info block for this applet.
+ *
+ * @param prefix
+ * "jalview_"
+ * @param p
+ * @return unique id for this applet
+ */
+ public static void readInfoProperties(String prefix, Properties p)
+ {
+ if (!isJS())
+ {
+ return;
+ }
+ @SuppressWarnings("unused")
+ ThreadGroup g = Thread.currentThread().getThreadGroup();
+ String id = getUniqueAppletID();
+ String key = "", value = "";
+ /**
+ * @j2sNative var info = g.秘html5Applet.__Info || {}; for (var key in info)
+ * { if (key.indexOf(prefix) == 0) { value = "" + info[key];
+ */
+
+ System.out.println(
+ "Platform id=" + id + " reading Info." + key + " = " + value);
+ p.put(key, value);
+
+ /**
+ * @j2sNative
+ *
+ *
+ * } }
+ */
+ }
+
+ public static void setAjaxJSON(URL url)
+ {
+ if (isJS())
+ {
+ JSON.setAjax(url);
+ }
+ }
+
+ public static Object parseJSON(InputStream response)
+ throws IOException, ParseException
+ {
+ if (isJS())
+ {
+ return JSON.parse(response);
+ }
+
+ BufferedReader br = null;
+ try
+ {
+ br = new BufferedReader(new InputStreamReader(response, "UTF-8"));
+ return new JSONParser().parse(br);
+ } finally
+ {
+ if (br != null)
+ {
+ try
+ {
+ br.close();
+ } catch (IOException e)
+ {
+ // ignore
+ }
+ }
+ }
+ }
+
+ public static Object parseJSON(String json) throws ParseException
+ {
+ return (isJS() ? JSON.parse(json)
+ : new JSONParser().parse(json));
+ }
+
+ public static Object parseJSON(Reader r)
+ throws IOException, ParseException
+ {
+ if (r == null)
+ {
+ return null;
+ }
+
+ if (!isJS())
+ {
+ return new JSONParser().parse(r);
+ }
+ // Using a file reader is not currently supported in SwingJS JavaScript
+
+ if (r instanceof FileReader)
+ {
+ throw new IOException(
+ "StringJS does not support FileReader parsing for JSON -- but it could...");
+ }
+ return JSON.parse(r);
+
+ }
+
+ /**
+ * Dump the input stream to an output file.
+ *
+ * @param is
+ * @param outFile
+ * @throws IOException
+ * if the file cannot be created or there is a problem reading the
+ * input stream.
+ */
+ public static void streamToFile(InputStream is, File outFile)
+ throws IOException
+ {
+ FileOutputStream fio = new FileOutputStream(outFile);
+ try
+ {
+ if (isJS()
+ && /**
+ * @j2sNative outFile.setBytes$O && outFile.setBytes$O(is) &&
+ */
+ true)
+ {
+ return;
+ }
+ byte[] bb = new byte[32 * 1024];
+ int l;
+ while ((l = is.read(bb)) > 0)
+ {
+ fio.write(bb, 0, l);
+ }
+ } finally
+ {
+ fio.close();
+ }
+ }
+
+ /**
+ * Add a known domain that implements access-control-allow-origin:*
+ *
+ * These should be reviewed periodically.
+ *
+ * @param domain
+ * for a service that is not allowing ajax
+ *
+ * @author hansonr@stolaf.edu
+ *
+ */
+ public static void addJ2SDirectDatabaseCall(String domain)
+ {
+
+ if (isJS())
+ {
+ System.out.println(
+ "Platform adding known access-control-allow-origin * for domain "
+ + domain);
+ /**
+ * @j2sNative
+ *
+ * J2S.addDirectDatabaseCall(domain);
+ */
+ }
+
+ }
+
+ public static void getURLCommandArguments()
+ {
+
+ /**
+ * Retrieve the first query field as command arguments to Jalview. Include
+ * only if prior to "?j2s" or "&j2s" or "#". Assign the applet's __Info.args
+ * element to this value.
+ *
+ * @j2sNative var a =
+ * decodeURI((document.location.href.replace("&","?").split("?j2s")[0]
+ * + "?").split("?")[1].split("#")[0]); a &&
+ * (J2S.thisApplet.__Info.args = a.split(" "));
+ */
+
+ }
+
+ public static URL getDocumentBase()
+ {
+ try
+ {
+ if (isJS())
+ {
+ @SuppressWarnings("unused")
+ Object g = Thread.currentThread().getThreadGroup();
+ return new URL(/**
+ * @j2sNative g.秘html5Applet._appletPanel.appletDocumentBase
+ * ||
+ */
+ "");
+ }
+ } catch (MalformedURLException e)
+ {
+ }
+ return null;
+ }
+
+ public static URL getCodeBase()
+ {
+ try
+ {
+ if (isJS())
+ {
+ @SuppressWarnings("unused")
+ Object g = Thread.currentThread().getThreadGroup();
+ return new URL(/**
+ * @j2sNative g.秘html5Applet._appletPanel.appletCodeBase
+ * ||
+ */
+ "");
+ }
+ } catch (MalformedURLException e)
+ {
+ }
+ return null;
+ }
+
+ /**
+ * load a resource -- probably a core file -- if and only if a particular
+ * class has not been instantialized. We use a String here because if we used
+ * a .class object, that reference itself would simply load the class, and we
+ * want the core package to include that as well.
+ *
+ * @param resourcePath
+ * @param className
+ */
+ public static void loadStaticResource(Object resourcePath,
+ String className)
+ {
+ /**
+ *
+ * @j2sNative if (!swingjs.JSUtil.isClassLoaded$S(className))
+ * swingjs.JSUtil.loadStaticResource$S(resourcePath);
+ */
+ }
+
+ public static void ensureRegex()
+ {
+ loadStaticResource("core/core_stevesoft.z.js",
+ "com.stevesoft.pat.Regex");
+ }
+
+ public static Regex newRegex(String searchString, String replaceString)
+ {
+ ensureRegex();
+ return (replaceString == null ? new Regex(searchString)
+ : new Regex(searchString, replaceString));
+ }
+
+ public static Regex newRegexPerl(String code)
+ {
+ ensureRegex();
+ return Regex.perlCode(code);
+ }
+