@Test public void wholePositiveNumberShouldPassWithLeadingZero() { assertTrue(ModelUtils.isWholePositiveNumber("000")); }
static boolean isWholePositiveNumber(@Nullable String value) { return value != null && TextUtils.isDigitsOnly(value); }
ModelUtils { static boolean isWholePositiveNumber(@Nullable String value) { return value != null && TextUtils.isDigitsOnly(value); } }
ModelUtils { static boolean isWholePositiveNumber(@Nullable String value) { return value != null && TextUtils.isDigitsOnly(value); }  }
ModelUtils { static boolean isWholePositiveNumber(@Nullable String value) { return value != null && TextUtils.isDigitsOnly(value); }   }
ModelUtils { static boolean isWholePositiveNumber(@Nullable String value) { return value != null && TextUtils.isDigitsOnly(value); }    }