added example of mixing hand written jni code with swig

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@330 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/java/native/main.java

@@ -0,0 +1,19 @@
+import example;
+
+public class main {
+
+  static {
+    try {
+	System.loadLibrary("example");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Cannot load the native code.\nMake sure your LD_LIBRARY_PATH contains \'.\'\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) {
+    long p = example.point_create(1, 2);
+    System.out.println("auto wrapped  : " + example.point_toString1(p));
+    System.out.println("manual wrapped: " + example.point_toString2(p));
+  }
+}