public static boolean isIbmJdkSemeru() {
        return isIbmJdk() && System.getProperty("java.runtime.name", "").contains("Semeru");
    }
@Test
    public void testIsIBMJdkSemeru() {
        System.setProperty("java.vendor", "Oracle Corporation");
        assertFalse(Java.isIbmJdkSemeru());
        System.setProperty("java.vendor", "IBM Corporation");
        System.setProperty("java.runtime.name", "Java(TM) SE Runtime Environment");
        assertFalse(Java.isIbmJdkSemeru());
        System.setProperty("java.vendor", "IBM Corporation");
        System.setProperty("java.runtime.name", "IBM Semeru Runtime Certified Edition");
        assertTrue(Java.isIbmJdkSemeru());
    }