public static boolean isNotBlank(String value) {
    return value != null && !value.isEmpty();
  }
@Test
  void isNotBlankInputNotNullOutputTrue() {
    // Arrange
    final String value = "AAAAAAAA";
    // Act
    final boolean retval = Util.isNotBlank(value);
    // Assert result
    assertThat(retval).isEqualTo(true);
  }