update swig on windows

winx64/bin/swigwin-4.0.0/Examples/java/constants/runme.java

@@ -0,0 +1,44 @@
+import java.lang.reflect.*;
+
+public class runme {
+  static {
+    try {
+        System.loadLibrary("example");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) 
+  {
+    System.out.println("ICONST  = " + example.ICONST + " (should be 42)");
+    System.out.println("FCONST  = " + example.FCONST + " (should be 2.1828)");
+    System.out.println("CCONST  = " + example.CCONST + " (should be 'x')");
+    System.out.println("CCONST2 = " + example.CCONST2 + " (this should be on a new line)");
+    System.out.println("SCONST  = " + example.SCONST + " (should be 'Hello World')");
+    System.out.println("SCONST2 = " + example.SCONST2 + " (should be '\"Hello World\"')");
+    System.out.println("EXPR    = " + example.EXPR +   " (should be 48.5484)");
+    System.out.println("iconst  = " + example.iconst + " (should be 37)");
+    System.out.println("fconst  = " + example.fconst + " (should be 3.14)");
+
+// Use reflection to check if these variables are defined:
+    try
+    {
+        System.out.println("EXTERN = " + example.class.getField("EXTERN") + " (Arg! This shouldn't print anything)");
+    }
+    catch (NoSuchFieldException e)
+    {
+        System.out.println("EXTERN isn't defined (good)");
+    }
+
+    try
+    {
+        System.out.println("FOO    = " + example.class.getField("FOO") + " (Arg! This shouldn't print anything)");
+    }
+    catch (NoSuchFieldException e)
+    {
+        System.out.println("FOO isn't defined (good)");
+    }
+  }
+}