Modification to blocking bahavior of zts_start, is now settable. Improved address family handling in JNI

examples/bindings/java/ExampleApp.java

@@ -33,6 +33,7 @@ public class ExampleApp {
     public native int loadsymbols();
     public native void startOneService();
     
+    // load libzt.dylib or libzt.so
 	static {
         System.loadLibrary("zt");
     }
@@ -45,11 +46,21 @@ public class ExampleApp {
             public void run() {
         		System.out.println("starting libzt");
         		libzt.startjoin("/Users/joseph/op/zt/libzt/ztjni", "1212121212121212");
+                System.out.println("started.");
                 // start(path) will not block
                 // startjoin(path, nwid) will block
+                int fd = 0, err = 0;
+                if ((fd = libzt.socket(libzt.AF_INET, libzt.SOCK_STREAM, 0)) < 0) {
+                    System.out.println("error creating socket");
+                    return;
+                }
+                if ((err = libzt.bind(fd, "0.0.0.0", 3000)) < 0) {
+                    System.out.println("error binding socket to virtual interface");
+                    return;
+                }
             }
         }).start();
-                
+         
         while(true)
         {
         	try { Thread.sleep(3000); }