@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()); }