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How to use getInternalState method of org.powermock.reflect.internal.WhiteboxImpl class

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

Source:Whitebox.java

...245	 * Get the value of a field using reflection. This method will iterate246	 * through the entire class hierarchy and return the value of the first247	 * field named <tt>fieldName</tt>. If you want to get a specific field value248	 * at specific place in the class hierarchy please refer to249	 * {@link #getInternalState(Object, String, Class)}.250	 * 251	 * @param object252	 *            the object to modify253	 * @param fieldName254	 *            the name of the field255	 */256	public static <T> T getInternalState(Object object, String fieldName) {257		return WhiteboxImpl.<T> getInternalState(object, fieldName);258	}259	/**260	 * Get the value of a field using reflection. Use this method when you need261	 * to specify in which class the field is declared. This might be useful262	 * when you have mocked the instance you are trying to access.263	 * 264	 * @param object265	 *            the object to modify266	 * @param fieldName267	 *            the name of the field268	 * @param where269	 *            which class the field is defined270	 */271	public static <T> T getInternalState(Object object, String fieldName, Class<?> where) {272		return WhiteboxImpl.<T> getInternalState(object, fieldName, where);273	}274	/**275	 * Get the value of a field using reflection. Use this method when you need276	 * to specify in which class the field is declared. This might be useful277	 * when you have mocked the instance you are trying to access. Use this278	 * method to avoid casting.279	 * 280	 * @deprecated Use {@link #getInternalState(Object, String, Class)} instead.281	 * 282	 * @param <T>283	 *            the expected type of the field284	 * @param object285	 *            the object to modify286	 * @param fieldName287	 *            the name of the field288	 * @param where289	 *            which class the field is defined290	 * @param type291	 *            the expected type of the field292	 */293	@Deprecated294	public static <T> T getInternalState(Object object, String fieldName, Class<?> where, Class<T> type) {295		return Whitebox.<T> getInternalState(object, fieldName, where);296	}297	/**298	 * Get the value of a field using reflection based on the fields type. This299	 * method will traverse the super class hierarchy until the first field of300	 * type <tt>fieldType</tt> is found. The value of this field will be301	 * returned.302	 * 303	 * @param object304	 *            the object to modify305	 * @param fieldType306	 *            the type of the field307	 */308	public static <T> T getInternalState(Object object, Class<T> fieldType) {309		return WhiteboxImpl.<T> getInternalState(object, fieldType);310	}311	/**312	 * Get the value of a field using reflection based on the field type. Use313	 * this method when you need to specify in which class the field is314	 * declared. The first field matching the <tt>fieldType</tt> in315	 * <tt>where</tt> is the field whose value will be returned.316	 * 317	 * @param <T>318	 *            the expected type of the field319	 * @param object320	 *            the object to modify321	 * @param fieldType322	 *            the type of the field323	 * @param where324	 *            which class the field is defined325	 */326	public static <T> T getInternalState(Object object, Class<T> fieldType, Class<?> where) {327		return WhiteboxImpl.<T> getInternalState(object, fieldType, where);328	}329	/**330	 * Invoke a private or inner class method without the need to specify the331	 * method name. This is thus a more refactor friendly version of the332	 * {@link #invokeMethod(Object, String, Object...)} method and is recommend333	 * over this method for that reason. This method might be useful to test334	 * private methods.335	 * 336	 * @throws Throwable337	 */338	public static synchronized <T> T invokeMethod(Object instance, Object... arguments) throws Exception {339		return WhiteboxImpl.<T> invokeMethod(instance, arguments);340	}341	/**...

Source:SPChineseTokenizerTest.java

...35		SPChineseTokenizer tokenizer = new SPChineseTokenizer(36				new FileInputStream(SEG_WEIGHTS_PATH),37				new FileInputStream(SEG_FEATURES_PATH),38				new FileInputStream(SEG_LABELS_PATH));39		StructuredPerceptronClassifier classifier = WhiteboxImpl.getInternalState(tokenizer, "classifier");40		int[][] previousTrans = WhiteboxImpl.invokeMethod(41				tokenizer,42				"setPreviousTransitions",43				new Class<?>[]{String[].class},44				(Object) classifier.getLabelValues());45		assertEquals("[[1, 2], [0, 3], [1, 2], [0, 3]]",46				Arrays.deepToString(previousTrans));47		tokenizer = new SPChineseTokenizer(48				new FileInputStream(POS_WEIGHTS_PATH),49				new FileInputStream(POS_FEATURES_PATH),50				new FileInputStream(POS_LABELS_PATH));51		classifier = WhiteboxImpl.getInternalState(tokenizer, "classifier");52		previousTrans = WhiteboxImpl.invokeMethod(53				tokenizer,54				"setPreviousTransitions",55				new Class<?>[]{String[].class},56				(Object) classifier.getLabelValues());57		assertEquals("[1, 2, 4, 5, 7, 10, 13, 15, 17, 18, 19, 23, 25, 27, " +58						"30, 32, 33, 34, 35, 36, 37, 38, 39, 41, 44, 45, 48, 50, 53, " +59						"56, 57, 59, 61, 63, 67, 69, 72, 74, 76, 80, 81, 82, 83, 88, " +60						"89, 90, 91, 95]",61				Arrays.toString(previousTrans[0]));62		assertEquals("[0, 20]", Arrays.toString(previousTrans[1]));63		assertEquals("[54, 55]", Arrays.toString(previousTrans[56]));64		assertEquals("[93, 94]", Arrays.toString(previousTrans[95]));65	}...

getInternalState

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4import java.lang.reflect.InvocationTargetException;5import java.lang.reflect.Constructor;6public class 4 {7    public static void main(String[] args) throws Exception {8        Class<?> cls = Class.forName("org.powermock.reflect.internal.WhiteboxImpl");9        Method m = cls.getDeclaredMethod("getInternalState", Object.class, String.class);10        m.setAccessible(true);11        Object obj = m.invoke(null, new Object(), "obj");12        System.out.println(obj);13    }14}15import org.powermock.reflect.internal.WhiteboxImpl;16import java.lang.reflect.Field;17import java.lang.reflect.Method;18import java.lang.reflect.InvocationTargetException;19import java.lang.reflect.Constructor;20public class 5 {21    public static void main(String[] args) throws Exception {22        Class<?> cls = Class.forName("org.powermock.reflect.internal.WhiteboxImpl");23        Method m = cls.getDeclaredMethod("getInternalState", Object.class, String.class);24        m.setAccessible(true);25        Object obj = m.invoke(null, new Object(), "obj");26        System.out.println(obj);27    }28}29import org.powermock.reflect.internal.WhiteboxImpl;30import java.lang.reflect.Field;31import java.lang.reflect.Method;32import java.lang.reflect.InvocationTargetException;33import java.lang.reflect.Constructor;34public class 6 {35    public static void main(String[] args) throws Exception {36        Class<?> cls = Class.forName("org.powermock.reflect.internal.WhiteboxImpl");37        Method m = cls.getDeclaredMethod("getInternalState", Object.class, String.class);38        m.setAccessible(true);39        Object obj = m.invoke(null, new Object(), "obj");40        System.out.println(obj);41    }42}43import org.powermock.reflect.internal.WhiteboxImpl;44import java.lang.reflect.Field;45import java.lang.reflect.Method;46import java.lang.reflect.InvocationTargetException;47import java.lang.reflect.Constructor;48public class 7 {49    public static void main(String[] args) throws Exception {50        Class<?> cls = Class.forName("org.powermock.reflect

getInternalState

Using AI Code Generation

1package com.test;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4import org.powermock.reflect.Whitebox;5import org.powermock.reflect.internal.WhiteboxImpl;6public class TestClass {7    public static void main(String[] args) throws Exception {8        Class<?> clazz = Class.forName("com.test.TestClass");9        Field field = clazz.getField("test");10        Object obj = Whitebox.getInternalState(clazz, field);11        System.out.println(obj);12    }13}14package com.test;15public class TestClass {16    public static String test = "Hello World";17}18package com.test;19import java.lang.reflect.Field;20import java.lang.reflect.Method;21import org.powermock.reflect.Whitebox;22import org.powermock.reflect.internal.WhiteboxImpl;23public class TestClass {24    public static void main(String[] args) throws Exception {25        Class<?> clazz = Class.forName("com.test.TestClass");26        Field field = clazz.getField("test");27        Whitebox.setInternalState(clazz, field, "Hello");28        System.out.println("Hello");29    }30}31package com.test;32public class TestClass {33    public static String test = "Hello World";34}35package com.test;36import java.lang.reflect.Field;37import java.lang.reflect.Method;38import org.powermock.reflect.Whitebox;39import org.powermock.reflect.internal.WhiteboxImpl;40public class TestClass {41    public static void main(String[] args) throws Exception {42        Class<?> clazz = Class.forName("com.test.TestClass");43        Field field = clazz.getField("test");44        Object obj = Whitebox.getInternalState(clazz, field);45        System.out.println(obj);46    }47}48package com.test;49public class TestClass {50    public static String test = "Hello";51}52package com.test;53import java.lang.reflect.Field;54import java.lang.reflect.Method;55import org.powermock.reflect.Whitebox;56import org.powermock.reflect.internal.WhiteboxImpl;57public class TestClass {58    public static void main(String[] args) throws Exception {

getInternalState

Using AI Code Generation

1package org.powermock.reflect.testclasses;2import org.powermock.reflect.internal.WhiteboxImpl;3public class ClassWithPrivateMethod {4    public String getInternalState(Object target, String fieldName) {5        return WhiteboxImpl.getInternalState(target, fieldName);6    }7}8java.lang.IllegalAccessError: tried to access method org.powermock.reflect.internal.WhiteboxImpl.getInternalState(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object; from class org.powermock.reflect.testclasses.ClassWithPrivateMethod9	at org.powermock.reflect.testclasses.ClassWithPrivateMethod.getInternalState(ClassWithPrivateMethod.java:7)10	at org.powermock.reflect.testclasses.ClassWithPrivateMethod.main(ClassWithPrivateMethod.java:12)11Caused by: java.lang.IllegalAccessError: tried to access method org.powermock.reflect.internal.WhiteboxImpl.getInternalState(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object; from class org.powermock.reflect.testclasses.ClassWithPrivateMethod12	at org.powermock.reflect.testclasses.ClassWithPrivateMethod.getInternalState(ClassWithPrivateMethod.java:7)13	at org.powermock.reflect.testclasses.ClassWithPrivateMethod.main(ClassWithPrivateMethod.java:12)

getInternalState

Using AI Code Generation

1package org.powermock.reflect.internal;2import org.powermock.reflect.Whitebox;3public class WhiteboxImpl {4    public static void main(String[] args) {5        WhiteboxImpl obj = new WhiteboxImpl();6        Whitebox.setInternalState(obj, "value", 10);7        System.out.println(Whitebox.getInternalState(obj, "value"));8    }9}10package org.powermock.reflect.internal;11import org.powermock.reflect.Whitebox;12public class WhiteboxImpl {13    public static void main(String[] args) {14        WhiteboxImpl obj = new WhiteboxImpl();15        Whitebox.setInternalState(obj, "value", 10);16        System.out.println(Whitebox.getInternalState(obj, "value"));17    }18}19package org.powermock.reflect.internal;20import org.powermock.reflect.Whitebox;21public class WhiteboxImpl {22    public static void main(String[] args) {23        WhiteboxImpl obj = new WhiteboxImpl();24        Whitebox.setInternalState(obj, "value", 10);25        System.out.println(Whitebox.getInternalState(obj, "value"));26    }27}28package org.powermock.reflect.internal;29import org.powermock.reflect.Whitebox;30public class WhiteboxImpl {31    public static void main(String[] args) {32        WhiteboxImpl obj = new WhiteboxImpl();33        Whitebox.setInternalState(obj, "value", 10);34        System.out.println(Whitebox.getInternalState(obj, "value"));35    }36}37package org.powermock.reflect.internal;38import org.powermock.reflect.Whitebox;39public class WhiteboxImpl {40    public static void main(String[] args) {41        WhiteboxImpl obj = new WhiteboxImpl();42        Whitebox.setInternalState(obj, "value", 10);43        System.out.println(Whitebox.getInternalState(obj, "value"));44    }45}

getInternalState

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2public class 4 {3public static void main(String[] args) {4WhiteboxImpl whiteboxImpl = new WhiteboxImpl();5String[] result = whiteboxImpl.getInternalState(new String[] {"a", "b"}, "value");6for (int i = 0; i < result.length; i++) {7System.out.println(result[i]);8}9}10}11javac -cp "powermock-reflect-2.0.4.jar;powermock-api-mockito2-2.0.4.jar" 4.java12java.lang.NoSuchMethodError: org.powermock.reflect.internal.WhiteboxImpl.getInternalState(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;13at 4.main(4.java:9)14String[] result = whiteboxImpl.getInternalState(new String[] {"a", "b"}, "value", String[].class);

getInternalState

Using AI Code Generation

1package com.powermock;2import static org.powermock.reflect.internal.WhiteboxImpl.getInternalState;3public class Example4 {4    public static void main(String[] args) {5        Example3 example3 = new Example3();6        String privateField = getInternalState(example3, "privateField");7        System.out.println("Private field value: " + privateField);8    }9}10package com.powermock;11import static org.powermock.reflect.internal.WhiteboxImpl.setInternalState;12public class Example5 {13    public static void main(String[] args) {14        Example3 example3 = new Example3();15        setInternalState(example3, "privateField", "value set by powermock");16        System.out.println("Private field value: " + example3.getPrivateField());17    }18}19package com.powermock;20import static org.powermock.reflect.internal.WhiteboxImpl.invokeMethod;21public class Example6 {22    public static void main(String[] args) {23        Example3 example3 = new Example3();24        invokeMethod(example3, "privateMethod");25    }26}27package com.powermock;28import static org.powermock.reflect.internal.WhiteboxImpl.invokeConstructor;29public class Example7 {30    public static void main(String[] args) {31        Example3 example3 = invokeConstructor(Example3.class);32        System.out.println("Private field value: " + example3.getPrivateField());33    }34}35package com.powermock;36import static org.powermock.reflect.internal.WhiteboxImpl.invokeConstructor;37public class Example8 {38    public static void main(String[] args) {

getInternalState

Using AI Code Generation

1package org.powermock.reflect.internal;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.reflect.Whitebox;7import static org.junit.Assert.assertEquals;8@RunWith(PowerMockRunner.class)9@PrepareForTest({WhiteboxImpl.class})10public class WhiteboxImplTest {11    public void testGetInternalState() throws Exception {12        final WhiteboxImpl whitebox = new WhiteboxImpl();13        final String expected = "test";14        final String actual = (String) whitebox.getInternalState(WhiteboxImpl.class, "testField");15        assertEquals(expected, actual);16    }17}18package org.powermock.reflect.internal;19import org.junit.Test;20import org.junit.runner.RunWith;21import org.powermock.core.classloader.annotations.PrepareForTest;22import org.powermock.modules.junit4.PowerMockRunner;23import org.powermock.reflect.Whitebox;24import static org.junit.Assert.assertEquals;25@RunWith(PowerMockRunner.class)26@PrepareForTest({WhiteboxImpl.class})27public class WhiteboxImplTest {28    public void testSetInternalState() throws Exception {29        final WhiteboxImpl whitebox = new WhiteboxImpl();30        final String expected = "test";31        whitebox.setInternalState(WhiteboxImpl.class, "testField", expected);32        final String actual = (String) whitebox.getInternalState(WhiteboxImpl.class, "testField");33        assertEquals(expected, actual);34    }35}36package org.powermock.reflect.internal;37import org.junit.Test;38import org.junit.runner.RunWith;39import org.powermock.core.classloader.annotations.PrepareForTest;40import org.powermock.modules.junit4.PowerMockRunner;41import org.power42    public static void main(String[] args) {43        WhiteboxImpl obj = new WhiteboxImpl();44        Whitebox.setInternalState(obj, "value", 10);45        System.out.println(Whitebox.getInternalState(obj, "value"));46    }47}48package org.powermock.reflect.internal;49import org.powermock.reflect.Whitebox;50public class WhiteboxImpl {51    public static void main(String[] args) {52        WhiteboxImpl obj = new WhiteboxImpl();53        Whitebox.setInternalState(obj, "value", 10);54        System.out.println(Whitebox.getInternalState(obj, "value"));55    }56}57package org.powermock.reflect.internal;58import org.powermock.reflect.Whitebox;59public class WhiteboxImpl {60    public static void main(String[] args) {61        WhiteboxImpl obj = new WhiteboxImpl();62        Whitebox.setInternalState(obj, "value", 10);63        System.out.println(Whitebox.getInternalState(obj, "value"));64    }65}66package org.powermock.reflect.internal;67import org.powermock.reflect.Whitebox;68public class WhiteboxImpl {69    public static void main(String[] args) {70        WhiteboxImpl obj = new WhiteboxImpl();71        Whitebox.setInternalState(obj, "value", 10);72        System.out.println(Whitebox.getInternalState(obj, "value"));73    }74}75package org.powermock.reflect.internal;76import org.powermock.reflect.Whitebox;77public class WhiteboxImpl {78    public static void main(String[] args) {79        WhiteboxImpl obj = new WhiteboxImpl();80        Whitebox.setInternalState(obj, "value", 10);81        System.out.println(Whitebox.getInternalState(obj, "value"));82    }83}

getInternalState

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2public class 4 {3public static void main(String[] args) {4WhiteboxImpl whiteboxImpl = new WhiteboxImpl();5String[] result = whiteboxImpl.getInternalState(new String[] {"a", "b"}, "value");6for (int i = 0; i < result.length; i++) {7System.out.println(result[i]);8}9}10}11javac -cp "powermock-reflect-2.0.4.jar;powermock-api-mockito2-2.0.4.jar" 4.java12java.lang.NoSuchMethodError: org.powermock.reflect.internal.WhiteboxImpl.getInternalState(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;13at 4.main(4.java:9)14String[] result = whiteboxImpl.getInternalState(new String[] {"a", "b"}, "value", String[].class);

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