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public class runme {
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[]) {
// First create some objects using the pointer library.
System.out.println("Testing the pointer library");
SWIGTYPE_p_int a = example.new_intp();
SWIGTYPE_p_int b = example.new_intp();
SWIGTYPE_p_int c = example.new_intp();
example.intp_assign(a,37);
example.intp_assign(b,42);
// Note that getCPtr() has package access by default
System.out.println(" a =" + Long.toHexString(SWIGTYPE_p_int.getCPtr(a)));
System.out.println(" b =" + Long.toHexString(SWIGTYPE_p_int.getCPtr(b)));
System.out.println(" c =" + Long.toHexString(SWIGTYPE_p_int.getCPtr(c)));
// Call the add() function with some pointers
example.add(a,b,c);
// Now get the result
int res = example.intp_value(c);
System.out.println(" 37 + 42 =" + res);
// Clean up the pointers
example.delete_intp(a);
example.delete_intp(b);
example.delete_intp(c);
// Now try the typemap library
// 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]);
}
}
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