Best Powermock code snippet using org.powermock.classloading.DeepCloner.isStaticFinalModifier
Source:DeepCloner.java
...223 instantiatedValue = performClone(typeLoadedByCL, object, cloneStandardJavaTypes);224 }225 }226 }227 final boolean needsUnsafeWrite = field.isEnumConstant() || isStaticFinalModifier(field);228 if (needsUnsafeWrite) {229 UnsafeFieldWriter.write(field, target, instantiatedValue);230 } else {231 field.set(target, instantiatedValue);232 }233 } catch (RuntimeException e) {234 throw e;235 } catch (Exception e) {236 throw new RuntimeException(e);237 }238 }239 currentTargetClass = currentTargetClass.getSuperclass();240 }241 }242 private static <T> boolean isStandardJavaType(Class<T> targetClass) {243 return targetClass.getName().startsWith("java.");244 }245 private static boolean isStaticFinalModifier(final Field field) {246 final int modifiers = field.getModifiers();247 return Modifier.isFinal(modifiers) && Modifier.isStatic(modifiers)248 || field.getDeclaringClass().equals(Character.class) && field.getName().equals("MIN_RADIX");249 }250 private static boolean isIterable(final Object object) {251 return object != null && isIterable(object.getClass());252 }253 private static boolean isIterable(final Class<?> cls) {254 return Iterable.class.isAssignableFrom(cls);255 }256 @SuppressWarnings({ "unchecked", "rawtypes" })257 private static Enum getEnumValue(final Object enumValueOfSourceClassloader,258 final Class<Object> enumTypeLoadedByTargetCL) {259 return Enum.valueOf((Class) enumTypeLoadedByTargetCL, ((Enum) enumValueOfSourceClassloader).toString());260 }261 private Object instantiateArray(ClassLoader targetCL, Class<?> arrayClass, Object objectToClone,262 boolean cloneStandardJavaTypes) {263 final int arrayLength = Array.getLength(objectToClone);264 final Object array = Array.newInstance(arrayClass.getComponentType(), arrayLength);265 for (int i = 0; i < arrayLength; i++) {266 final Object object = Array.get(objectToClone, i);267 final Object performClone;268 if (object == null) {269 performClone = null;270 } else {271 performClone = performClone(ClassLoaderUtil.loadClass(getType(object), targetCL),272 object, cloneStandardJavaTypes);273 }274 Array.set(array, i, performClone);275 }276 return array;277 }278 /**279 * Most of this code has been copied from the Sun14ReflectionProvider in the280 * XStream project. Some changes has been made, namely if the field is281 * static final then the {@link Unsafe#staticFieldOffset(Field)} method is282 * used instead of {@link Unsafe#objectFieldOffset(Field)}.283 * 284 * @author Joe Walnes285 * @author Brian Slesinsky286 * @author Johan Haleby287 */288 private static class UnsafeFieldWriter {289 private final static Unsafe unsafe;290 private final static Exception exception;291 static {292 Unsafe u = null;293 Exception ex = null;294 try {295 Class<?> objectStreamClass = Class.forName("sun.misc.Unsafe");296 Field unsafeField = objectStreamClass.getDeclaredField("theUnsafe");297 unsafeField.setAccessible(true);298 u = (Unsafe) unsafeField.get(null);299 } catch (Exception e) {300 ex = e;301 }302 exception = ex;303 unsafe = u;304 }305 public static void write(Field field, Object object, Object value) {306 if (exception != null) {307 throw new RuntimeException("Could not set field " + object.getClass() + "." + field.getName(),308 exception);309 }310 try {311 final long offset;312 if (DeepCloner.isStaticFinalModifier(field)) {313 offset = unsafe.staticFieldOffset(field);314 } else {315 offset = unsafe.objectFieldOffset(field);316 }317 Class<?> type = field.getType();318 if (type.isPrimitive()) {319 if (type.equals(Integer.TYPE)) {320 unsafe.putInt(object, offset, ((Integer) value).intValue());321 } else if (type.equals(Long.TYPE)) {322 unsafe.putLong(object, offset, ((Long) value).longValue());323 } else if (type.equals(Short.TYPE)) {324 unsafe.putShort(object, offset, ((Short) value).shortValue());325 } else if (type.equals(Character.TYPE)) {326 unsafe.putChar(object, offset, ((Character) value).charValue());...
isStaticFinalModifier
Using AI Code Generation
1Class<?> clazz = Class.forName("org.powermock.classloading.DeepCloner");2Field field = clazz.getDeclaredField("isStaticFinalModifier");3boolean isStaticFinal = isStaticFinalModifier(field);4Class<?> clazz = Class.forName("org.powermock.classloading.DeepCloner");5Field field = clazz.getDeclaredField("isStaticFinalModifier");6boolean isStaticFinal = isStaticFinalModifier(field);7Class<?> clazz = Class.forName("org.powermock.classloading.DeepCloner");8Field field = clazz.getDeclaredField("isStaticFinalModifier");9boolean isStaticFinal = isStaticFinalModifier(field);
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