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-rw-r--r--Examples/java/funcptr/runme.java33
1 files changed, 33 insertions, 0 deletions
diff --git a/Examples/java/funcptr/runme.java b/Examples/java/funcptr/runme.java
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+++ b/Examples/java/funcptr/runme.java
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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[]) {
+
+
+ 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() );
+ }
+}