@Test
public void getClasspath() {

    try {
        assertTrue(JVMUtil.getClasspath().length > 0);
        assertTrue(JVMUtil.getClasspath(ClassLoader.getSystemClassLoader()).length > 0);
        assertArrayEquals(JVMUtil.getClasspath(), JVMUtil.getClasspath(ClassLoader.getSystemClassLoader()));
        assertEquals(1, JVMUtil.getClasspath(null).length);
    } catch (Exception e) {
        assertEquals("JVMUtil.getManifestFromJar Error", e.getMessage());
        assertEquals(RuntimeException.class, e.getClass());
        assertEquals("error in opening zip file", e.getCause().getMessage());
        assertEquals(java.util.zip.ZipException.class, e.getCause().getClass());
    }
}