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How to use WhiteboxImpl class of org.powermock.reflect.internal package

Best Powermock code snippet using org.powermock.reflect.internal.WhiteboxImpl

Source:package-info.java

2 * Regression: MethodNotFoundException3 * https://github.com/powermock/powermock/issues/7174 *5 * org.powermock.reflect.exceptions.MethodNotFoundException: No methods matching the name(s) accept were found in the class hierarchy of class java.lang.Object.6 at org.powermock.reflect.internal.WhiteboxImpl.getMethods(WhiteboxImpl.java:1720)7 at org.powermock.reflect.internal.WhiteboxImpl.getMethods(WhiteboxImpl.java:1745)8 at org.powermock.reflect.internal.WhiteboxImpl.getBestMethodCandidate(WhiteboxImpl.java:983)9 at org.powermock.core.MockGateway$MockInvocation.findMethodToInvoke(MockGateway.java:317)10 at org.powermock.core.MockGateway$MockInvocation.init(MockGateway.java:356)11 at org.powermock.core.MockGateway$MockInvocation.<init>(MockGateway.java:307)12 at org.powermock.core.MockGateway.doMethodCall(MockGateway.java:142)13 at org.powermock.core.MockGateway.methodCall(MockGateway.java:125)14 at InstanceFacadeImplTest.pendingInstanceStatusProcessorShouldDoNothing(InstanceFacadeI15 *16 */...

Source:RegisterProxyFramework.java

1package org.powermock.reflect.proxyframework;23import org.powermock.reflect.internal.WhiteboxImpl;4import org.powermock.reflect.spi.ProxyFramework;56/**7 * All API's must register a proxy framework using this class.8 */9public class RegisterProxyFramework {1011	/**12	 * Register a proxy framework.13	 * 14	 * @param proxyFramework15	 *            The proxy framework to register.16	 */17	public static void registerProxyFramework(ProxyFramework proxyFramework) {18		WhiteboxImpl.setInternalState(WhiteboxImpl.class, proxyFramework);19	}20}
...

WhiteboxImpl

Using AI Code Generation

1package org.powermock.reflect.internal;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4public class WhiteboxImpl {5    public static void setInternalState(Object target, String fieldName, Object value) throws Exception {6        Field field = findField(target.getClass(), fieldName);7        field.setAccessible(true);8        field.set(target, value);9    }10    public static Object getInternalState(Object target, String fieldName) throws Exception {11        Field field = findField(target.getClass(), fieldName);12        field.setAccessible(true);13        return field.get(target);14    }15    public static Object invokeMethod(Object target, String methodName, Object... params) throws Exception {16        Method method = findMethod(target.getClass(), methodName, params);17        method.setAccessible(true);18        return method.invoke(target, params);19    }20    private static Field findField(Class<?> clazz, String fieldName) throws NoSuchFieldException {21        try {22            return clazz.getDeclaredField(fieldName);23        } catch (NoSuchFieldException e) {24            if (clazz.getSuperclass() != null) {25                return findField(clazz.getSuperclass(), fieldName);26            } else {27                throw e;28            }29        }30    }31    private static Method findMethod(Class<?> clazz, String methodName, Object... params) throws NoSuchMethodException {32        Class<?>[] paramTypes = new Class<?>[params.length];33        for (int i = 0; i < params.length; i++) {34            paramTypes[i] = params[i].getClass();35        }36        try {37            return clazz.getDeclaredMethod(methodName, paramTypes);38        } catch (NoSuchMethodException e) {39            if (clazz.getSuperclass() != null) {40                return findMethod(clazz.getSuperclass(), methodName, params);41            } else {42                throw e;43            }44        }45    }46}47package org.powermock.reflect.internal;48import java.lang.reflect.Field;49import java.lang.reflect.Method;50public class WhiteboxImpl {51    public static void setInternalState(Object target, String fieldName, Object value) throws Exception {52        Field field = findField(target.getClass(), fieldName);53        field.setAccessible(true);54        field.set(target, value);55    }56    public static Object getInternalState(Object target, String fieldName) throws Exception {57        Field field = findField(target.getClass(), fieldName);58        field.setAccessible(true);59        return field.get(target);60    }

WhiteboxImpl

Using AI Code Generation

1package com.example;2import org.powermock.reflect.WhiteboxImpl;3import org.powermock.reflect.exceptions.FieldNotFoundException;4public class Example {5    public static void main(String[] args) throws FieldNotFoundException {6        WhiteboxImpl.setInternalState(Example.class, "field", "value");7    }8}9package com.example;10import org.powermock.reflect.WhiteboxImpl;11import org.powermock.reflect.exceptions.FieldNotFoundException;12public class Example {13    public static void main(String[] args) throws FieldNotFoundException {14        WhiteboxImpl.setInternalState(Example.class, "field", "value", true);15    }16}17package com.example;18import org.powermock.reflect.WhiteboxImpl;19import org.powermock.reflect.exceptions.FieldNotFoundException;20public class Example {21    public static void main(String[] args) throws FieldNotFoundException {22        WhiteboxImpl.setInternalState(Example.class, "field", "value", true, true);23    }24}25package com.example;26import org.powermock.reflect.WhiteboxImpl;27import org.powermock.reflect.exceptions.FieldNotFoundException;28public class Example {29    public static void main(String[] args) throws FieldNotFoundException {30        WhiteboxImpl.setInternalState(Example.class, "field", "value", true, true, true);31    }32}33package com.example;34import org.powermock.reflect.WhiteboxImpl;35import org.powermock.reflect.exceptions.FieldNotFoundException;36public class Example {37    public static void main(String[] args) throws FieldNotFoundException {38        WhiteboxImpl.setInternalState(Example.class, "field", "value", true, true, true, true);39    }40}41package com.example;42import org.powermock.reflect.WhiteboxImpl;43import org.powermock.reflect.exceptions.FieldNotFoundException;44public class Example {45    public static void main(String[] args) throws FieldNotFoundException {46        WhiteboxImpl.setInternalState(Example.class, "field", "value", true, true, true, true, true);47    }

WhiteboxImpl

Using AI Code Generation

1package org.powermock.reflect.testclasses;2import org.powermock.reflect.WhiteboxImpl;3public class ClassWithPrivateConstructor {4    private ClassWithPrivateConstructor() {5    }6    public static ClassWithPrivateConstructor newInstance() throws Exception {7        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);8    }9}10package org.powermock.reflect.testclasses;11import org.powermock.reflect.WhiteboxImpl;12public class ClassWithPrivateConstructor {13    private ClassWithPrivateConstructor() {14    }15    public static ClassWithPrivateConstructor newInstance() throws Exception {16        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);17    }18}19package org.powermock.reflect.testclasses;20import org.powermock.reflect.WhiteboxImpl;21public class ClassWithPrivateConstructor {22    private ClassWithPrivateConstructor() {23    }24    public static ClassWithPrivateConstructor newInstance() throws Exception {25        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);26    }27}28package org.powermock.reflect.testclasses;29import org.powermock.reflect.WhiteboxImpl;30public class ClassWithPrivateConstructor {31    private ClassWithPrivateConstructor() {32    }33    public static ClassWithPrivateConstructor newInstance() throws Exception {34        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);35    }36}37package org.powermock.reflect.testclasses;38import org.powermock.reflect.WhiteboxImpl;39public class ClassWithPrivateConstructor {40    private ClassWithPrivateConstructor() {41    }42    public static ClassWithPrivateConstructor newInstance() throws Exception {43        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);44    }45}46package org.powermock.reflect.testclasses;47import org.powermock.reflect.WhiteboxImpl;48public class ClassWithPrivateConstructor {49    private ClassWithPrivateConstructor() {50    }51    public static ClassWithPrivateConstructor newInstance() throws Exception {52        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);53    }54}

WhiteboxImpl

Using AI Code Generation

1package org.powermock.reflect.internal;2import org.powermock.reflect.WhiteboxImpl;3public class Test {4    public static void main(String[] args) {5        WhiteboxImpl w = new WhiteboxImpl();6        System.out.println(w.toString());7    }8}9C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java104.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;11        WhiteboxImpl w = new WhiteboxImpl();12C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java134.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;14        WhiteboxImpl w = new WhiteboxImpl();15C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java164.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;17        WhiteboxImpl w = new WhiteboxImpl();18C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java194.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;20        WhiteboxImpl w = new WhiteboxImpl();21C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java224.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;23        WhiteboxImpl w = new WhiteboxImpl();24C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java254.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;26        WhiteboxImpl w = new WhiteboxImpl();

WhiteboxImpl

Using AI Code Generation

1public class WhiteboxImplTest {2    public static void main(String[] args) throws Exception {3        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();4        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");5        Constructor<?> constructor = clazz.getDeclaredConstructor();6        constructor.setAccessible(true);7        Object object = constructor.newInstance();8        Method method = clazz.getDeclaredMethod("testMethod");9        method.setAccessible(true);10        method.invoke(object);11    }12    private void testMethod() {13        System.out.println("testMethod");14    }15}16public class WhiteboxImplTest {17    public static void main(String[] args) throws Exception {18        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();19        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");20        Constructor<?> constructor = clazz.getDeclaredConstructor();21        constructor.setAccessible(true);22        Object object = constructor.newInstance();23        Method method = clazz.getDeclaredMethod("testMethod");24        method.setAccessible(true);25        method.invoke(object);26    }27    private void testMethod() {28        System.out.println("testMethod");29    }30}31public class WhiteboxImplTest {32    public static void main(String[] args) throws Exception {33        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();34        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");35        Constructor<?> constructor = clazz.getDeclaredConstructor();36        constructor.setAccessible(true);37        Object object = constructor.newInstance();38        Method method = clazz.getDeclaredMethod("testMethod");39        method.setAccessible(true);40        method.invoke(object);41    }42    private void testMethod() {43        System.out.println("testMethod");44    }45}46public class WhiteboxImplTest {47    public static void main(String[] args) throws Exception {48        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();49        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");50        Constructor<?> constructor = clazz.getDeclaredConstructor();51        constructor.setAccessible(true);52        Object object = constructor.newInstance();53        Method method = clazz.getDeclaredMethod("testMethod");54        method.setAccessible(true);55        method.invoke(object);56    }

WhiteboxImpl

Using AI Code Generation

1package com.whitebox;2import org.powermock.reflect.internal.WhiteboxImpl;3public class WhiteBoxTest {4    public static void main(String[] args) {5        System.out.println(WhiteboxImpl.getInternalState("Hello World", "value"));6    }7}8    at com.whitebox.WhiteBoxTest.main(WhiteBoxTest.java:7)9    at java.net.URLClassLoader$1.run(URLClassLoader.java:366)10    at java.net.URLClassLoader$1.run(URLClassLoader.java:355)11    at java.security.AccessController.doPrivileged(Native Method)12    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)13    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)14    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)15    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)16I am using Eclipse IDE for Java EE Developers Version: Mars.2 Release (4.5.2) Build id: 20160218-060017I am using Eclipse IDE for Java EE Developers Version: Mars.2 Release (4.5.2) Build id: 20160218-0600

WhiteboxImpl

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import java.lang.reflect.Field;5public class Test {6    public static void main(String[] args) throws NoSuchMethodException,7            NoSuchFieldException {8        TestClass test = new TestClass();9        Method privateMethod = TestClass.class.getDeclaredMethod("privateMethod", String.class);10        privateMethod.setAccessible(true);11        WhiteboxImpl.invokeMethod(test, privateMethod, "Hello");12        Field privateField = TestClass.class.getDeclaredField("privateField");13        privateField.setAccessible(true);14        String fieldValue = (String) WhiteboxImpl.getInternalState(test, privateField);15        System.out.println("fieldValue = " + fieldValue);16    }17}18class TestClass {19    private String privateField = "privateField";20    private void privateMethod(String str) {21        System.out.println("str = " + str);22    }23}24    public static ClassWithPrivateConstructor newInstance() throws Exception {25        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);26    }27}28package org.powermock.reflect.testclasses;29import org.powermock.reflect.WhiteboxImpl;30public class ClassWithPrivateConstructor {31    private ClassWithPrivateConstructor() {32    }33    public static ClassWithPrivateConstructor newInstance() throws Exception {34        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);35    }36}

WhiteboxImpl

Using AI Code Generation

1package org.powermock.reflect.internal;2import org.powermock.reflect.WhiteboxImpl;3public class Test {4    public static void main(String[] args) {5        WhiteboxImpl w = new WhiteboxImpl();6        System.out.println(w.toString());7    }8}9C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java104.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;11        WhiteboxImpl w = new WhiteboxImpl();12C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java134.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;14        WhiteboxImpl w = new WhiteboxImpl();15C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java164.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;17        WhiteboxImpl w = new WhiteboxImpl();18C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java194.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;20        WhiteboxImpl w = new WhiteboxImpl();21C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java224.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;23        WhiteboxImpl w = new WhiteboxImpl();24C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java254.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;26        WhiteboxImpl w = new WhiteboxImpl();

WhiteboxImpl

Using AI Code Generation

1public class WhiteboxImplTest {2    public static void main(String[] args) throws Exception {3        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();4        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");5        Constructor<?> constructor = clazz.getDeclaredConstructor();6        constructor.setAccessible(true);7        Object object = constructor.newInstance();8        Method method = clazz.getDeclaredMethod("testMethod");9        method.setAccessible(true);10        method.invoke(object);11    }12    private void testMethod() {13        System.out.println("testMethod");14    }15}16public class WhiteboxImplTest {17    public static void main(String[] args) throws Exception {18        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();19        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");20        Constructor<?> constructor = clazz.getDeclaredConstructor();21        constructor.setAccessible(true);22        Object object = constructor.newInstance();23        Method method = clazz.getDeclaredMethod("testMethod");24        method.setAccessible(true);25        method.invoke(object);26    }27    private void testMethod() {28        System.out.println("testMethod");29    }30}31public class WhiteboxImplTest {32    public static void main(String[] args) throws Exception {33        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();34        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");35        Constructor<?> constructor = clazz.getDeclaredConstructor();36        constructor.setAccessible(true);37        Object object = constructor.newInstance();38        Method method = clazz.getDeclaredMethod("testMethod");39        method.setAccessible(true);40        method.invoke(object);41    }42    private void testMethod() {43        System.out.println("testMethod");44    }45}46public class WhiteboxImplTest {47    public static void main(String[] args) throws Exception {48        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();49        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");50        Constructor<?> constructor = clazz.getDeclaredConstructor();51        constructor.setAccessible(true);52        Object object = constructor.newInstance();53        Method method = clazz.getDeclaredMethod("testMethod");54        method.setAccessible(true);55        method.invoke(object);56    }

WhiteboxImpl

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import java.lang.reflect.Field;5public class Test {6    public static void main(String[] args) throws NoSuchMethodException,7            NoSuchFieldException {8        TestClass test = new TestClass();9        Method privateMethod = TestClass.class.getDeclaredMethod("privateMethod", String.class);10        privateMethod.setAccessible(true);11        WhiteboxImpl.invokeMethod(test, privateMethod, "Hello");12        Field privateField = TestClass.class.getDeclaredField("privateField");13        privateField.setAccessible(true);14        String fieldValue = (String) WhiteboxImpl.getInternalState(test, privateField);15        System.out.println("fieldValue = " + fieldValue);16    }17}18class TestClass {19    private String privateField = "privateField";20    private void privateMethod(String str) {21        System.out.println("str = " + str);22    }23}24package org.powermock.reflect.testclasses;25import org.powermock.reflect.WhiteboxImpl;26public class ClassWithPrivateConstructor {27    private ClassWithPrivateConstructor() {28    }29    public static ClassWithPrivateConstructor newInstance() throws Exception {30        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);31    }32}33package org.powermock.reflect.testclasses;34import org.powermock.reflect.WhiteboxImpl;35public class ClassWithPrivateConstructor {36    private ClassWithPrivateConstructor() {37    }38    public static ClassWithPrivateConstructor newInstance() throws Exception {39        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);40    }41}42package org.powermock.reflect.testclasses;43import org.powermock.reflect.WhiteboxImpl;44public class ClassWithPrivateConstructor {45    private ClassWithPrivateConstructor() {46    }47    public static ClassWithPrivateConstructor newInstance() throws Exception {48        return WhiteboxImpl.newInstance(ClassWithPrivateConstructor.class);49    }50}

WhiteboxImpl

Using AI Code Generation

1package org.powermock.reflect.internal;2import org.powermock.reflect.WhiteboxImpl;3public class Test {4    public static void main(String[] args) {5        WhiteboxImpl w = new WhiteboxImpl();6        System.out.println(w.toString());7    }8}9C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java104.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;11        WhiteboxImpl w = new WhiteboxImpl();12C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java134.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;14        WhiteboxImpl w = new WhiteboxImpl();15C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java164.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;17        WhiteboxImpl w = new WhiteboxImpl();18C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java194.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;20        WhiteboxImpl w = new WhiteboxImpl();21C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java224.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;23        WhiteboxImpl w = new WhiteboxImpl();24C:\Users\student\Desktop>javac -cp .;powermock-api-mockito-1.6.5.jar 4.java254.java:4: error: WhiteboxImpl is not public in org.powermock.reflect.internal;26        WhiteboxImpl w = new WhiteboxImpl();

WhiteboxImpl

Using AI Code Generation

1public class WhiteboxImplTest {2    public static void main(String[] args) throws Exception {3        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();4        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");5        Constructor<?> constructor = clazz.getDeclaredConstructor();6        constructor.setAccessible(true);7        Object object = constructor.newInstance();8        Method method = clazz.getDeclaredMethod("testMethod");9        method.setAccessible(true);10        method.invoke(object);11    }12    private void testMethod() {13        System.out.println("testMethod");14    }15}16public class WhiteboxImplTest {17    public static void main(String[] args) throws Exception {18        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();19        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");20        Constructor<?> constructor = clazz.getDeclaredConstructor();21        constructor.setAccessible(true);22        Object object = constructor.newInstance();23        Method method = clazz.getDeclaredMethod("testMethod");24        method.setAccessible(true);25        method.invoke(object);26    }27    private void testMethod() {28        System.out.println("testMethod");29    }30}31public class WhiteboxImplTest {32    public static void main(String[] args) throws Exception {33        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();34        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");35        Constructor<?> constructor = clazz.getDeclaredConstructor();36        constructor.setAccessible(true);37        Object object = constructor.newInstance();38        Method method = clazz.getDeclaredMethod("testMethod");39        method.setAccessible(true);40        method.invoke(object);41    }42    private void testMethod() {43        System.out.println("testMethod");44    }45}46public class WhiteboxImplTest {47    public static void main(String[] args) throws Exception {48        WhiteboxImpl whiteboxImpl = new WhiteboxImpl();49        Class<?> clazz = Class.forName("com.example.WhiteboxImplTest");50        Constructor<?> constructor = clazz.getDeclaredConstructor();51        constructor.setAccessible(true);52        Object object = constructor.newInstance();53        Method method = clazz.getDeclaredMethod("testMethod");54        method.setAccessible(true);55        method.invoke(object);56    }

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