@Test public void booleanValidator_single_instance() { assertThat(Validators.booleanValidator()).isSameAs(Validators.booleanValidator()); }
public static ValidationCallback booleanValidator() { return BOOLEAN_VALIDATOR; }
Validators { public static ValidationCallback booleanValidator() { return BOOLEAN_VALIDATOR; } }
Validators { public static ValidationCallback booleanValidator() { return BOOLEAN_VALIDATOR; } private  Validators(); }
Validators { public static ValidationCallback booleanValidator() { return BOOLEAN_VALIDATOR; } private  Validators(); static ValidationCallback charsetValidator(); static ValidationCallback integerRangeValidator(int lowerBound, int upperBound); static ValidationCallback booleanValidator(); }
Validators { public static ValidationCallback booleanValidator() { return BOOLEAN_VALIDATOR; } private  Validators(); static ValidationCallback charsetValidator(); static ValidationCallback integerRangeValidator(int lowerBound, int upperBound); static ValidationCallback booleanValidator();  }