1 files changed, 56 insertions, 0 deletions
diff --git a/Examples/java/native/example.i b/Examples/java/native/example.i
new file mode 100644
index 0000000..851b6fd
--- /dev/null
+++ b/Examples/java/native/example.i
@@ -0,0 +1,56 @@
+/* File : example.i */
+%module example
+
+%{
+#include <string.h>
+
+typedef struct point {
+  int x;
+  int y;
+} Point;
+
+
+Point *point_create(int x, int y) {
+  Point *p = (Point *) malloc(sizeof(Point));
+  p->x = x;
+  p->y = y;
+
+  return p;
+}
+
+static char *point_toString(char *format, Point *p) {
+  static char buf[80];
+
+  sprintf(buf, format, p->x, p->y);
+
+  return buf;
+}
+
+/* this function will be wrapped by SWIG */
+char *point_toString1(Point *p) {
+  return point_toString("(%d,%d)", p);
+}
+
+/* this one we wrapped manually*/
+JNIEXPORT jstring JNICALL Java_exampleJNI_point_1toString2(JNIEnv *jenv, jclass jcls, jlong jpoint) {
+    Point * p;
+    jstring result;
+
+    (void)jcls;
+
+    p = *(Point **)&jpoint;
+
+    result = (*jenv)->NewStringUTF(jenv, point_toString("[%d,%d]", p));
+
+    return result;
+}
+%}
+
+
+Point *point_create(int x, int y);
+char *point_toString1(Point *p);
+
+/* give access to free() for memory cleanup of the malloc'd Point */
+extern void free(void *memblock);
+
+%native(point_toString2) char *point_toString2(Point *p);