@Test
public void findField() {
Field field =
ReflectionUtils.findField(
TestObjectSubclassWithPublicField.class, "publicField", String.class);
assertNotNull(field);
assertEquals("publicField", field.getName());
assertEquals(String.class, field.getType());
assertTrue("Field should be public.", Modifier.isPublic(field.getModifiers()));
field = ReflectionUtils.findField(TestObjectSubclassWithNewField.class, "prot", String.class);
assertNotNull(field);
assertEquals("prot", field.getName());
assertEquals(String.class, field.getType());
assertTrue("Field should be protected.", Modifier.isProtected(field.getModifiers()));
field = ReflectionUtils.findField(TestObjectSubclassWithNewField.class, "name", String.class);
assertNotNull(field);
assertEquals("name", field.getName());
assertEquals(String.class, field.getType());
assertTrue("Field should be private.", Modifier.isPrivate(field.getModifiers()));
}
@Test
public void setField() {
TestObjectSubclassWithNewField testBean = new TestObjectSubclassWithNewField();
Field field =
ReflectionUtils.findField(TestObjectSubclassWithNewField.class, "name", String.class);
ReflectionUtils.makeAccessible(field);
ReflectionUtils.setField(field, testBean, "FooBar");
assertNotNull(testBean.getName());
assertEquals("FooBar", testBean.getName());
ReflectionUtils.setField(field, testBean, null);
assertNull(testBean.getName());
}