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

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

Source:FieldAccessor.java

...55            boolean isFinalModifierPresent = (fieldModifiersMask & Modifier.FINAL) == Modifier.FINAL;56            if (isFinalModifierPresent) {57                AccessController.doPrivileged((PrivilegedAction<Object>) () -> {58                    try {59                        Unsafe unsafe = getUnsafe();60                        long offset = unsafe.staticFieldOffset(field);61                        Object base = unsafe.staticFieldBase(field);62                        setFieldUsingUnsafe(base, field.getType(), offset, newValue, unsafe);63                        return null;64                    } catch (Throwable t) {65                        throw new RuntimeException(t);66                    }67                });68            } else {69                field.set(null, newValue);70            }71        } catch (SecurityException | IllegalAccessException | IllegalArgumentException ex) {72            throw new RuntimeException(ex);73        }74    }75    private static void setFieldUsingUnsafe(final Field field, final Object object, final Object newValue) {76        try {77            field.setAccessible(true);78            int fieldModifiersMask = field.getModifiers();79            boolean isFinalModifierPresent = (fieldModifiersMask & Modifier.FINAL) == Modifier.FINAL;80            if (isFinalModifierPresent) {81                AccessController.doPrivileged((PrivilegedAction<Object>) () -> {82                    try {83                        Unsafe unsafe = getUnsafe();84                        long offset = unsafe.objectFieldOffset(field);85                        setFieldUsingUnsafe(object, field.getType(), offset, newValue, unsafe);86                        return null;87                    } catch (Throwable t) {88                        throw new RuntimeException(t);89                    }90                });91            } else {92                try {93                    field.set(object, newValue);94                } catch (IllegalAccessException ex) {95                    throw new RuntimeException(ex);96                }97            }98        } catch (SecurityException ex) {99            throw new RuntimeException(ex);100        }101    }102    private static Unsafe getUnsafe() throws IllegalArgumentException, IllegalAccessException, NoSuchFieldException, SecurityException {103        Field field = Unsafe.class.getDeclaredField("theUnsafe");104        field.setAccessible(true);105        return (Unsafe) field.get(null);106    }107    private static void setFieldUsingUnsafe(Object base, Class type, long offset, Object newValue, Unsafe unsafe) {108        if (type == Integer.TYPE) {109            unsafe.putInt(base, offset, ((Integer) newValue));110        } else if (type == Short.TYPE) {111            unsafe.putShort(base, offset, ((Short) newValue));112        } else if (type == Long.TYPE) {113            unsafe.putLong(base, offset, ((Long) newValue));114        } else if (type == Byte.TYPE) {115            unsafe.putByte(base, offset, ((Byte) newValue));116        } else if (type == Boolean.TYPE) {...

getUnsafe

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import org.powermock.reflect.exceptions.FieldNotFoundException;3import org.powermock.reflect.exceptions.MethodNotFoundException;4import org.powermock.reflect.exceptions.TooManyMethodsFoundException;5import org.powermock.reflect.exceptions.TooManyFieldsFoundException;6import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;7import org.powermock.reflect.exceptions.ConstructorNotFoundException;8import org.powermock.reflect.exceptions.FieldNotDeclaredException;9import org.powermock.reflect.exceptions.MethodNotDeclaredException;10import org.powermock.reflect.exceptions.ConstructorNotDeclaredException;11import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;12import java.lang.reflect.Constructor;13import java.lang.reflect.Method;14import java.lang.reflect.Field;15public class TestClass {16    private String stringField;17    private Integer integerField;18    public static String staticStringField;19    public static Integer staticIntegerField;20    public TestClass() {21    }22    public TestClass(String stringField) {23        this.stringField = stringField;24    }25    public TestClass(String stringField, Integer integerField) {26        this.stringField = stringField;27        this.integerField = integerField;28    }29    public String getStringField() {30        return stringField;31    }32    public void setStringField(String stringField) {33        this.stringField = stringField;34    }35    public Integer getIntegerField() {36        return integerField;37    }38    public void setIntegerField(Integer integerField) {39        this.integerField = integerField;40    }41    public static String getStaticStringField() {42        return staticStringField;43    }44    public static void setStaticStringField(String staticStringField) {45        TestClass.staticStringField = staticStringField;46    }47    public static Integer getStaticIntegerField() {48        return staticIntegerField;49    }50    public static void setStaticIntegerField(Integer staticIntegerField) {51        TestClass.staticIntegerField = staticIntegerField;52    }53    public String getStringFieldWithArg(String arg) {54        return stringField + arg;55    }56    public void setStringFieldWithArg(String stringField, String arg) {57        this.stringField = stringField + arg;58    }59    public Integer getIntegerFieldWithArg(Integer arg) {60        return integerField + arg;61    }62    public void setIntegerFieldWithArg(Integer integerField, Integer arg) {63        this.integerField = integerField + arg;64    }65    public static String getStaticStringFieldWithArg(String arg) {

getUnsafe

Using AI Code Generation

1WhiteboxImpl whitebox = new WhiteboxImpl();2Field field = WhiteboxImpl.class.getDeclaredField("field");3Object object = new Object();4whitebox.getUnsafe().putObject(object, whitebox.getUnsafe().objectFieldOffset(field), "value");5WhiteboxImpl whitebox = new WhiteboxImpl();6Field field = WhiteboxImpl.class.getDeclaredField("field");7Object object = new Object();8whitebox.getUnsafe().putObject(object, whitebox.getUnsafe().objectFieldOffset(field), "value");

getUnsafe

Using AI Code Generation

1PowerMockito.mockStatic(WhiteboxImpl.class);2PowerMockito.when(WhiteboxImpl.class, "getUnsafe").thenReturn(null);3	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:108)4	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)5	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)6	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)7	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)8	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)9	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)10	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)11	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)12	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)13	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)14	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)15	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)16	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)17	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)18	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)19	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)20	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)21	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)22	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)23	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)24	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)25	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)26	at org.powermock.reflect.internal.WhiteboxImpl.getUnsafe(WhiteboxImpl.java:104)

getUnsafe

Using AI Code Generation

1package com.example.demo;2import org.junit.Assert;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.powermock.api.mockito.PowerMockito;6import org.powermock.core.classloader.annotations.PrepareForTest;7import org.powermock.modules.junit4.PowerMockRunner;8import org.powermock.reflect.internal.WhiteboxImpl;9@RunWith(PowerMockRunner.class)10@PrepareForTest({WhiteboxImpl.class})11public class DemoApplicationTests {12public void contextLoads() throws Exception {13    String expected = "my string";14    String actual = WhiteboxImpl.getUnsafe().getDeclaredField("myField").get(expected);15    Assert.assertEquals(expected, actual);16}17}18public class Example {19    private String name;20    public String getName() {21        return name;22    }23    public void setName(String name) {24        this.name = name;25    }26}27@RunWith(PowerMockRunner.class)28@PrepareForTest(Example.class)29public class ExampleTest {30    public void testSetName() throws Exception {31        Example example = new Example();32        PowerMockito.when(example, "name").thenReturn("test");33        example.setName("test");34        Assert.assertEquals("test", example.getName());35    }36}37-> at com.example.demo.ExampleTest.testSetName(ExampleTest.java:20)38    when(mock.isOk()).thenReturn(true);39    when(mock.isOk()).thenThrow(exception);40    doThrow(exception).when(mock).someVoidMethod();41-> at com.example.demo.ExampleTest.testSetName(ExampleTest.java:20)42    at com.example.demo.ExampleTest.testSetName(ExampleTest.java:20)

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