// file: main.java import example; public class main { 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[]) { /* Not yet supported as no pointer library has been written for the Java module! // First create some objects using the pointer library. System.out.println("Testing the pointer library"); a = example.ptrcreate("int",37); b = example.ptrcreate("int",42); c = example.ptrcreate("int"); System.out.println(" a =" + a); System.out.println(" b =" + b); System.out.println(" c =" + c); // Call the add() function with some pointers example.add(a,b,c); // Now get the result r = example.ptrvalue(c); System.out.println(" 37 + 42 =" + r); // Clean up the pointers example.ptrfree(a); example.ptrfree(b); example.ptrfree(c); */ // Now try the typemap library // This should be much easier. Now it is no longer // necessary to manufacture pointers. // Instead we use a single element array which in Java is modifiable. System.out.println("Trying the typemap library"); int[] r = {0}; example.sub(37,42,r); System.out.println(" 37 - 42 = " + r[0]); // Now try the version with return value System.out.println("Testing return value"); int q = example.divide(42,37,r); System.out.println(" 42/37 = " + q + " remainder " + r[0]); } }