src/sample/nashorn/showsysprops.js
changeset 47216 71c04702a3d5
parent 31924 243ebe5fe525
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/sample/nashorn/showsysprops.js	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,84 @@
+#// Usage: jjs -fx showsysprops.js
+
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+if (!$OPTIONS._fx) {
+    print("Usage: jjs -fx showsysprops.js");
+    exit(1);
+}
+
+// This script displays System properties as a HTML table.
+// Demonstrates heredoc to generate HTML content and display
+// using JavaFX WebView.
+
+// JavaFX, Java classes used
+var Scene     = Java.type("javafx.scene.Scene");
+var System    = Java.type("java.lang.System");
+var WebView   = Java.type("javafx.scene.web.WebView");
+
+// JavaFX start method
+function start(stage) {
+    stage.title = "Your System Properties";
+    var wv = new WebView();
+    var sysproprows = "";
+    var sysprops = System.properties;
+    for (var i in sysprops) {
+        sysproprows += <<TBL
+<tr>
+<td>
+${i}
+</td>
+<td>
+${sysprops[i]}
+</td>
+</tr>
+TBL
+    }
+
+    wv.engine.loadContent(<<EOF
+<html>
+<head>
+<title>
+Your System Properties
+</title>
+</head>
+<body>
+<h1>Your System Properties</h1>
+<table border="1">
+${sysproprows}
+</table>
+</body>
+</html>
+EOF, "text/html");
+    stage.scene = new Scene(wv, 750, 500);
+    stage.show();
+}