diff options
Diffstat (limited to 'bindings/java/javatest.java.in')
| -rw-r--r-- | bindings/java/javatest.java.in | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/bindings/java/javatest.java.in b/bindings/java/javatest.java.in new file mode 100644 index 000000000..a2ed55482 --- /dev/null +++ b/bindings/java/javatest.java.in @@ -0,0 +1,167 @@ +import swig.org.gphoto2.*; + +public class javatest { + + public static void main(String argv[]) { + final String sCameraModel="USB PTP Class Camera"; // "Canon Powershot A75"; + + System.out.println("loading JNI library \"gphoto2_jni\""); + System.loadLibrary("gphoto2_jni"); + + System.out.println(" JNI: Creating context..."); + _GPContext context = gphoto2.gp_context_new(); + + // create and load list of ports - this should list all usb ports of all devices on the system, not just cameras + System.out.println(" JNI: gphoto2.create_null_p_p__GPPortInfoList()"); + SWIGTYPE_p_p__GPPortInfoList ppInfoList=gphoto2.create_null_p_p__GPPortInfoList(); // create the empty pointer + + System.out.println(" JNI: gphoto2.gp_port_info_list_new()"); + gphoto2.gp_port_info_list_new(ppInfoList); // create the new (empty) list and get a pointer to it + + System.out.println(" JNI: gphoto2.dereference_p_p__GPPortInfoList()"); + _GPPortInfoList infolist=gphoto2.dereference_p_p__GPPortInfoList(ppInfoList); // dereference the pointer to get the (empty list) java object + + System.out.println(" JNI: gphoto2.gp_port_info_list_load()"); + int result = gphoto2.gp_port_info_list_load(infolist); // populate the list object with current data + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + _GPPortInfo portinfo = new _GPPortInfo(); + /* + int k=gphoto2.gp_port_info_list_lookup_path (infolist, "usb:"); + result=gphoto2.gp_port_info_list_get_info (infolist, k, portinfo); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + */ + + if (gphoto2.gp_port_info_list_count(infolist)==0) throw new RuntimeException("no cameras detected "); + + // for each port in the list + for(int nCurPortNum=0; nCurPortNum<gphoto2.gp_port_info_list_count(infolist); nCurPortNum++) + { + System.out.println(" JNI: gphoto2.gp_port_info_list_get_info()"); + _GPPortInfo portinfotmp=new _GPPortInfo(); + gphoto2.gp_port_info_list_get_info(infolist, nCurPortNum, portinfotmp); // get more info about the current port + System.out.println(" port " + nCurPortNum + " = '" + portinfotmp.getPath() + "'"); + + if ("usb:".equalsIgnoreCase(portinfotmp.getPath()) ) { + portinfo=portinfotmp; + } + portinfotmp=null; + } + + // release the info list resources + gphoto2.gp_port_info_list_free(infolist); + infolist=null; + ppInfoList=null; + + // TODO is this really a camera on this port? + + System.out.println(" JNI: gphoto2.create_null_p_p__Camera()"); + SWIGTYPE_p_p__Camera ppCamera=gphoto2.create_null_p_p__Camera(); + + System.out.println(" JNI: gphoto2.gp_camera_new() - Creating camera..."); + result=gphoto2.gp_camera_new (ppCamera); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.dereference_p_p__Camera()"); + _Camera cam=gphoto2.dereference_p_p__Camera(ppCamera); + + System.out.println(" JNI: gphoto2.create_null_p_p__CameraAbilitiesList()"); + SWIGTYPE_p_p__CameraAbilitiesList p_al=gphoto2.create_null_p_p__CameraAbilitiesList(); + + System.out.println(" JNI: gphoto2.gp_abilities_list_new()"); + result=gphoto2.gp_abilities_list_new(p_al); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.dereference_p_p__CameraAbilitiesList()"); + _CameraAbilitiesList al=gphoto2.dereference_p_p__CameraAbilitiesList(p_al); + + System.out.println(" JNI: gphoto2.gp_abilities_list_load() - Loading Abilities..."); + result=gphoto2.gp_abilities_list_load(al, context); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.gp_camera_set_port_info() - Setting PortInfo on Camera..."); + result=gphoto2.gp_camera_set_port_info(cam, portinfo); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.gp_abilities_list_get_abilities() - Using Camera Model '" + sCameraModel + "'"); + CameraAbilities abilities=new CameraAbilities(); + result=gphoto2.gp_abilities_list_get_abilities(al, gphoto2.gp_abilities_list_lookup_model(al, sCameraModel), abilities); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.gp_abilities_list_free()"); + result=gphoto2.gp_abilities_list_free(al); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + System.out.println(" JNI: gphoto2.gp_camera_set_abilities()"); + result=gphoto2.gp_camera_set_abilities(cam, abilities); + if (result!=0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + for (int i = 0; result!=0 && i<5; i++) { + System.out.println(" JNI: gphoto2.gp_camera_init() - Initializing Camera..."); + result = gphoto2.gp_camera_init(cam, context); + if (result != 0) { + System.out.println(" << gphoto2.gp_camera_init() returned " + result + "..."); + try { + System.out.println(" **Sleeping 1000 msec..."); + Thread.sleep(1000); // pause for a bit + } catch(InterruptedException e) {} + // -52 = camera not found? (when run with camera off) + // -60 = not a camera? (when tried to init usb mouse as camera, got -52 here too) + } + } + if (result == -60 || result == -52) { // looks like it wasn't a camera + System.out.println("(port '" + portinfo.getPath() + "' was not a camera?)"); + } + + /* TODO change timeout + SWIGTYPE_p_GPPort p = cam.getPort(); + _GPPort pp = new _GPPort(); + pp.setTimeout(1000*30); + */ + + + // Now, take a picture + System.out.println(" JNI: gphoto2.gp_camera_capture() - Capturing Image..."); + CameraFilePath cfpOut = new CameraFilePath(); + + result=-1; + // int nLoops=0; + for (int i=0; result!=0 && i<5; i++) { + result = gphoto2.gp_camera_capture(cam, CameraCaptureType.GP_CAPTURE_IMAGE, cfpOut, context); + if (result != 0) System.out.println("unexpected JNI result '" + result + "', retrying..."); + } + if (result != 0) throw new RuntimeException("unexpected JNI result '" + result + "'"); + + + + + // TODO download image from camera + /* + * for each folder + * for each file + * check date + * download latest + * delete all + */ + + + + /* + * Don't forget to clean up when you don't need the camera any + * more. Please use unref instead of destroy - you'll never know + * if some part of the program still needs the camera. + */ + System.out.println(" JNI: gphoto2.gp_camera_unref() - Releasing Camera..."); + result = gphoto2.gp_camera_exit(cam, context); + result = gphoto2.gp_camera_unref(cam); + + System.out.println("exiting"); + } +} + + +/* + * Local Variables: + * mode: java + * End: + */ |