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[simgrid.git] / src / bindings / java / org / simgrid / NativeLib.java
index 209ef82..0f8c1e6 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2014-2018. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -13,22 +13,22 @@ import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 
-/** Helper class loading the native functions of SimGrid that we use for downcalls 
- * 
- * Almost all org.simgrid.msg.* classes contain a static bloc (thus executed when the class is loaded) 
+/** Helper class loading the native functions of SimGrid that we use for downcalls
+ *
+ * Almost all org.simgrid.msg.* classes contain a static bloc (thus executed when the class is loaded)
  * containing a call to this.
  */
 public final class NativeLib {
        private static boolean isNativeInited = false;
-       static Path tempDir = null; // where the embeeded libraries are unpacked before loading them
+       private static Path tempDir = null; // where the embeeded libraries are unpacked before loading them
 
        /** A static-only "class" don't need no constructor */
        private NativeLib() {
                throw new IllegalAccessError("Utility class");
        }
 
-       /** Hidden debug main() function 
-        * 
+       /** Hidden debug main() function
+        *
         * It is not the Main-Class defined in src/bindings/java/MANIFEST.in (org.simgrid.msg.Msg is),
         * so it won't get executed by default. But that's helpful to debug linkage errors, if you
         * know that it exists. It's used by cmake during the configure, to inform the user.
@@ -96,8 +96,8 @@ public final class NativeLib {
                }
                
                /* For each possible filename of the given library on all possible OSes, try it */
-               for (String filename : new String[] 
-                  { name, 
+               for (String filename : new String[]
+                  { name,
                     "lib"+name+".so",               /* linux */
                     name+".dll", "lib"+name+".dll", /* windows (pure and mingw) */
                     "lib"+name+".dylib"             /* mac osx */}) {
@@ -110,21 +110,18 @@ public final class NativeLib {
                                if (in == null)
                                        continue; // Try the next name: no such file found
                                
-                               /* copy the library in position */  
-                               byte[] buffer = new byte[4096]; 
-                               int bytesRead; 
+                               /* copy the library in position */
+                               byte[] buffer = new byte[4096];
+                               int bytesRead;
                                while ((bytesRead = in.read(buffer)) != -1)     // Read until EOF
-                                       out.write(buffer, 0, bytesRead); 
-                               
-                               out.close(); // Windows cannot open it twice, so close it first. Shame.
-                               
-                               /* load that shit */
-                               System.load(fileOut.getAbsolutePath());
-                               
-                               /* It loaded! we're good */
-                               return true;
-                               
+                                       out.write(buffer, 0, bytesRead);
                        }
+
+                       /* load that library */
+                       System.load(fileOut.getAbsolutePath());
+
+                       /* It loaded! we're good */
+                       return true;
                }
                
                /* No suitable name found */
@@ -164,12 +161,12 @@ public final class NativeLib {
                public void run() {
                        try {
                                for (File f : dir.listFiles())
-                                       if (! f.delete() )
-                                               System.err.println("Unable to clean temporary file "+f.getAbsolutePath()+" during shutdown.");
-                               if (! dir.delete() )
-                                       System.err.println("Unable to clean temporary file "+dir.getAbsolutePath()+" during shutdown.");                                
+                                       if (! f.delete() && !f.getAbsolutePath().contains("appveyor")) // Be silent on AppVeyor to not break the tests. Ugly trick :)
+                                               System.out.println("Unable to clean temporary file "+f.getAbsolutePath()+" during shutdown.");
+                               if (! dir.delete() && !dir.getAbsolutePath().contains("appveyor") )
+                                       System.out.println("Unable to clean temporary file "+dir.getAbsolutePath()+" during shutdown.");                                
                        } catch(Exception e) {
-                               System.err.println("Unable to clean temporary file "+dir.getAbsolutePath()+" during shutdown: "+e.getCause());
+                               System.out.println("Error while cleaning temporary file "+dir.getAbsolutePath()+" during shutdown: "+e.getCause());
                                e.printStackTrace();
                        }
                }