@Test
  public void testCloseIgnoresIOException() throws IOException {
    final Closeable mockCloseable = mock(Closeable.class);
    doThrow(new IOException("Mock Exception")).when(mockCloseable).close();
    IOUtils.close(mockCloseable);
  }
Gets a fully-qualified path anchored at root.
<p>

@param pathElements a String array containing the elements of the path.
@return a fully-qualified pathname as a String value.
geode-core/src/test/java/org/apache/geode/internal/util/IOUtilsJUnitTest.java