Use fully qualified Java class names

Author: nberth

cobc/codegen.c

@@ -7132,6 +7132,9 @@ output_java_call (struct cb_call *p)
 	*last_dot = '\0';
 	method_name = last_dot + 1;
 	class_name = class_and_method_name;
+	for (c = class_name; *c; c++) {
+		if (*c == '.') *c = '/';
+	}
 
 	output_line ("if (call_java_%s == NULL)", mangled);
 	output_block_open ();