+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)\r
+ * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle\r
+ * \r
+ * This file is part of Jalview.\r
+ * \r
+ * Jalview is free software: you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License \r
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\r
+ * \r
+ * Jalview is distributed in the hope that it will be useful, but \r
+ * WITHOUT ANY WARRANTY; without even the implied warranty \r
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR \r
+ * PURPOSE. See the GNU General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.\r
+ */\r
package jalview.util;\r
\r
/**\r
* System platform information used by Applet and Application\r
+ * \r
* @author Jim Procter\r
*/\r
public class Platform\r
{\r
/**\r
* sorry folks - Macs really are different\r
+ * \r
* @return true if we do things in a special way.\r
*/\r
public boolean isAMac()\r
{\r
- return java.lang.System.getProperty("os.name").indexOf("Mac")>-1;\r
- \r
+ return java.lang.System.getProperty("os.name").indexOf("Mac") > -1;\r
+\r
+ }\r
+\r
+ public boolean isHeadless()\r
+ {\r
+ String hdls = java.lang.System.getProperty("java.awt.headless");\r
+\r
+ return hdls != null && hdls.equals("true");\r
}\r
\r
+ /**\r
+ * \r
+ * @return nominal maximum command line length for this platform\r
+ */\r
+ public static int getMaxCommandLineLength()\r
+ {\r
+ // TODO: determine nominal limits for most platforms.\r
+ return 2046; // this is the max length for a windows NT system.\r
+ }\r
}\r