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Diffstat (limited to 'Examples/java/funcptr/runme.java')
-rw-r--r-- | Examples/java/funcptr/runme.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Examples/java/funcptr/runme.java b/Examples/java/funcptr/runme.java new file mode 100644 index 0000000..cd34c1b --- /dev/null +++ b/Examples/java/funcptr/runme.java @@ -0,0 +1,33 @@ + +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[]) { + + + int a = 37; + int b = 42; + + // Now call our C function with a bunch of callbacks + + System.out.println( "Trying some C callback functions" ); + System.out.println( " a = " + a ); + System.out.println( " b = " + b ); + System.out.println( " ADD(a,b) = " + example.do_op(a,b,example.ADD) ); + System.out.println( " SUB(a,b) = " + example.do_op(a,b,example.SUB) ); + System.out.println( " MUL(a,b) = " + example.do_op(a,b,example.MUL) ); + + System.out.println( "Here is what the C callback function classes are called in Java" ); + System.out.println( " ADD = " + example.ADD.getClass().getName() ); + System.out.println( " SUB = " + example.SUB.getClass().getName() ); + System.out.println( " MUL = " + example.MUL.getClass().getName() ); + } +} |