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

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

Source:FieldAccessor.java

...42     */43    private static void setField(Object object, Object value, Field foundField) {44        boolean isStatic = (foundField.getModifiers() & Modifier.STATIC) == Modifier.STATIC;45        if (isStatic) {46            setStaticFieldUsingUnsafe(foundField, value);47        } else {48            setFieldUsingUnsafe(foundField, object, value);49        }50    }51    private static void setStaticFieldUsingUnsafe(final Field field, final Object newValue) {52        try {53            field.setAccessible(true);54            int fieldModifiersMask = field.getModifiers();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);...

setStaticFieldUsingUnsafe

Using AI Code Generation

1    public void testSetStaticFieldUsingUnsafe() throws Exception {2        Class<?> clazz = Class.forName("org.powermock.reflect.internal.WhiteboxImpl");3        Method method = clazz.getDeclaredMethod("setStaticFieldUsingUnsafe", Class.class, String.class, Object.class);4        method.setAccessible(true);5        method.invoke(null, TestClass.class, "staticField", "value");6        Assert.assertEquals("value", TestClass.staticField);7    }8    public static class TestClass {9        public static String staticField;10    }11}

setStaticFieldUsingUnsafe

Using AI Code Generation

1import org.apache.hadoop.hbase.HConstants2import org.powermock.reflect.internal.WhiteboxImpl3WhiteboxImpl.setStaticFieldUsingUnsafe(HConstants.class, "HBASE_NON_USER_TABLE_DIRS", "test")4println(HConstants.HBASE_NON_USER_TABLE_DIRS)5import org.apache.hadoop.hbase.HConstants6import org.powermock.reflect.internal.WhiteboxImpl7WhiteboxImpl.setStaticFieldUsingUnsafe(HConstants.class, "HBASE_NON_USER_TABLE_DIRS", "test")8println(HConstants.HBASE_NON_USER_TABLE_DIRS)9import org.apache.hadoop.hbase.HConstants10import org.powermock.reflect.internal.WhiteboxImpl11WhiteboxImpl.setStaticFieldUsingUnsafe(HConstants.class, "HBASE_NON_USER_TABLE_DIRS", "test")12println(HConstants.HBASE_NON_USER_TABLE_DIRS)13import org.apache.hadoop.hbase.HConstants14import org.powermock.reflect.internal.WhiteboxImpl15WhiteboxImpl.setStaticFieldUsingUnsafe(HConstants.class, "HBASE_NON_USER_TABLE_DIRS", "test")16println(HConstants.HBASE_NON_USER_TABLE_DIRS)17import org.apache.hadoop.hbase.HConstants18import org.powermock.reflect.internal.WhiteboxImpl19WhiteboxImpl.setStaticFieldUsingUnsafe(HConstants.class, "HBASE_NON_USER_TABLE_DIRS", "test")

setStaticFieldUsingUnsafe

Using AI Code Generation

1public class ClassToTest {2    private String name = "Initial Value";3    public String getName() {4        return name;5    }6    public void setName(String name) {7        this.name = name;8    }9}10public class ClassToTestTest {11    public void testSetName() throws Exception {12        ClassToTest classToTest = new ClassToTest();13        Whitebox.setInternalState(classToTest, "name", "New Value");14        assertEquals("New Value", classToTest.getName());15    }16}17public class ClassToTest {18    public String getStaticValue() {19        return ClassToTestHelper.getStaticValue();20    }21}22public class ClassToTestHelper {23    public static String getStaticValue() {24        return "Static Value";25    }26}27public class ClassToTestTest {28    public void testGetStaticValue() throws Exception {29        PowerMockito.mockStatic(ClassToTestHelper.class);30        when(ClassToTestHelper.getStaticValue()).thenReturn("Mocked Static Value");31        ClassToTest classToTest = new ClassToTest();32        assertEquals("Mocked Static Value", classToTest.getStaticValue());33    }34}35public class ClassToTest {36    public String getFinalValue() {37        return ClassToTestHelper.getFinalValue();38    }39}40public class ClassToTestHelper {41    public static String getFinalValue() {42        return "Final Value";43    }44}45public class ClassToTestTest {46    public void testGetFinalValue() throws Exception {47        ClassToTestHelper classToTestHelper = PowerMockito.mock(ClassToTestHelper.class);48        when(classToTestHelper.getFinalValue()).thenReturn("Mocked Final Value");49        ClassToTest classToTest = new ClassToTest();50        assertEquals("Mocked Final Value", classToTest.getFinalValue());51    }52}

setStaticFieldUsingUnsafe

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import org.powermock.reflect.exceptions.FieldNotFoundException;3import org.powermock.reflect.exceptions.FieldNotStaticException;4import org.powermock.reflect.exceptions.FieldNotVisibleException;5import org.powermock.reflect.exceptions.FieldNotVisibleException;6import java.lang.reflect.Constructor;7import java.lang.reflect.Field;8import java.lang.reflect.InvocationTargetException;9import java.lang.reflect.Method;10public class WhiteboxImplTest {11    public static void main(String[] args) {12        Class<?> clazz = java.lang.reflect.Method.class;13        String fieldName = "modifiers";14        int modifiers;15        try {16            modifiers = (int) WhiteboxImpl.getStaticFieldUsingUnsafe(clazz, fieldName);17            System.out.println("initial value of static field " + fieldName + " is " + modifiers);18            WhiteboxImpl.setStaticFieldUsingUnsafe(clazz, fieldName, 0);19            modifiers = (int) WhiteboxImpl.getStaticFieldUsingUnsafe(clazz, fieldName);20            System.out.println("value of static field " + fieldName + " is " + modifiers);21        } catch (FieldNotFoundException e) {22            System.out.println("field " + fieldName + " not found");23        } catch (FieldNotVisibleException e) {24            System.out.println("field " + fieldName + " not visible");25        } catch (FieldNotStaticException e) {26            System.out.println("field " + fieldName + " not static");27        }28    }29}30import org.powermock.reflect.internal.WhiteboxImpl;31import org.powermock.reflect.exceptions.FieldNotFoundException;32import org.powermock.reflect.exceptions.FieldNotVisibleException;33import org.powermock.reflect.exceptions.FieldNotVisibleException;34import java.lang.reflect.Constructor;35import java.lang.reflect.Field;36import java.lang.reflect.InvocationTargetException;37import java.lang.reflect.Method;

setStaticFieldUsingUnsafe

Using AI Code Generation

1import org.junit.Test;2import org.powermock.reflect.internal.WhiteboxImpl;3import org.apache.hadoop.hbase.util.VersionInfo;4public class VersionInfoTest {5    public void testVersionInfo() throws Exception {6        WhiteboxImpl.setStaticFieldUsingUnsafe(VersionInfo.class, "VERSION", "

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