public String getArgs() {
        return args;
    }
@Test
    @DirtiesContext
    public void testCreateEndpointWithArgs() throws Exception {
        String args = "arg1 arg2 arg3";
        // can use space or %20
        ExecEndpoint e = createExecEndpoint("exec:test?args=" + args.replaceAll(" ", "%20"));
        assertEquals(args, e.getArgs());
        ExecEndpoint e2 = createExecEndpoint("exec:test?args=" + args);
        assertEquals(args, e2.getArgs());
    }