X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fbin%2FLauncher.java;h=a87d32211d9bd1b727fa12cfd90ed4bc61644c4e;hb=353cb52722490edcba2c13b18836b6d37c5455de;hp=2155f8d17ac268353f129aa2f9449dc788833a84;hpb=7f0a4109670acd7b68b4f1d38c99da4f1dde608e;p=jalview.git

diff --git a/src/jalview/bin/Launcher.java b/src/jalview/bin/Launcher.java
index 2155f8d..a87d322 100644
--- a/src/jalview/bin/Launcher.java
+++ b/src/jalview/bin/Launcher.java
@@ -50,8 +50,28 @@ public class Launcher
 {
   private final static String startClass = "jalview.bin.Jalview";
 
-  private final static String dockIconPath = ChannelProperties
-          .getProperty("logo.512");
+  private static boolean checkJVMSymlink(String testBin)
+  {
+    File testBinFile = new File(testBin);
+    if (!testBinFile.exists())
+    {
+      return false;
+    }
+    File targetFile = null;
+    try
+    {
+      targetFile = testBinFile.getCanonicalFile();
+    } catch (IOException e)
+    {
+      return false;
+    }
+    if (targetFile != null && ("java".equals(targetFile.getName())
+            || "java.exe".equals(targetFile.getName())))
+    {
+      return true;
+    }
+    return false;
+  }
 
   /**
    * main method for jalview.bin.Launcher. This restarts the same JRE's JVM with
@@ -70,9 +90,22 @@ public class Launcher
               + ") may lead to problems. This installation of Jalview should be used with Java "
               + LaunchUtils.getJavaCompileVersion() + ".");
     }
-
-    final String javaBin = System.getProperty("java.home") + File.separator
-            + "bin" + File.separator + "java";
+    final String appName = ChannelProperties.getProperty("app_name");
+    final String javaBinDir = System.getProperty("java.home")
+            + File.separator + "bin" + File.separator;
+    String javaBin = null;
+    if (javaBin == null && checkJVMSymlink(javaBinDir + appName))
+    {
+      javaBin = javaBinDir + appName;
+    }
+    if (javaBin == null && checkJVMSymlink(javaBinDir + "Jalview"))
+    {
+      javaBin = javaBinDir + "Jalview";
+    }
+    if (javaBin == null)
+    {
+      javaBin = "java";
+    }
 
     List<String> command = new ArrayList<>();
     command.add(javaBin);
@@ -121,10 +154,8 @@ public class Launcher
       {
         launcherwait = true;
       }
-      // these quite immediately
-      if (arg.equals("--version") || arg.equals("--help")
-              || arg.startsWith("--help-")
-              || (debug && arg.equals("--launchernowait")))
+      // this ends the launcher immediately
+      if (debug && arg.equals("--launchernowait"))
       {
         wait = false;
       }
@@ -228,20 +259,21 @@ public class Launcher
     {
       if (!dockIcon)
       {
+        String dockIconPath = System.getProperty("getdownappdir", ".")
+                + File.separator + "resource/jalview_logo.png";
         command.add("-Xdock:icon=" + dockIconPath);
       }
       if (!dockName)
       {
         // -Xdock:name=... doesn't actually work :(
         // Leaving it in in case it gets fixed
-        command.add(
-                "-Xdock:name=" + ChannelProperties.getProperty("app_name"));
+        command.add("-Xdock:name=" + appName);
         // this launches WITHOUT an icon in the macOS dock. Could be useful for
         // getdown?
         // command.add("-Dapple.awt.UIElement=false");
         // This also does not work for the dock
         command.add("-Dcom.apple.mrj.application.apple.menu.about.name="
-                + ChannelProperties.getProperty("app_name"));
+                + appName);
       }
     }