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How to use getStaticFieldValue method of org.mockito.internal.util.JavaEightUtil class

Best Mockito code snippet using org.mockito.internal.util.JavaEightUtil.getStaticFieldValue

Source:JavaEightUtil.java

...115        // no need for double-checked locking116        if (emptyDuration != null) {117            return emptyDuration;118        }119        return emptyDuration = getStaticFieldValue("java.time.Duration", "ZERO");120    }121    /**122     * Creates an empty Period using reflection to stay backwards-compatible with older JDKs.123     *124     * @return an empty (ZERO) Period.125     */126    public static Object emptyPeriod() {127        // no need for double-checked locking128        if (emptyPeriod != null) {129            return emptyPeriod;130        }131        return emptyPeriod = getStaticFieldValue("java.time.Period", "ZERO");132    }133    /**134     * Invokes a nullary static factory method using reflection to stay backwards-compatible with older JDKs.135     *136     * @param fqcn The fully qualified class name of the type to be produced.137     * @param methodName The name of the factory method.138     * @return the object produced.139     */140    private static Object invokeNullaryFactoryMethod(final String fqcn, final String methodName) {141        try {142            final Method method = getMethod(fqcn, methodName);143            return method.invoke(null);144            // any exception is really unexpected since the type name has145            // already been verified146        } catch (final Exception e) {147            throw new InstantiationException(148                    String.format("Could not create %s#%s(): %s", fqcn, methodName, e), e);149        }150    }151    /**152     * Gets a value of the classes' field using reflection to stay backwards-compatible with older JDKs.153     *154     * @param fqcn The fully qualified class name of the type to be produced.155     * @param fieldName The name of th classes' field which value is going to be returned.156     * @return the restored value.157     */158    private static Object getStaticFieldValue(final String fqcn, final String fieldName) {159        try {160            final Class<?> type = getClass(fqcn);161            final Field field = type.getField(fieldName);162            return field.get(null);163            // any exception is really unexpected since the type name has164            // already been verified165        } catch (Exception e) {166            throw new InstantiationException(167                    String.format("Could not get %s#%s(): %s", fqcn, fieldName, e), e);168        }169    }170    /**171     * Returns the {@code Class} object associated with the class or interface with the given string name.172     *...

getStaticFieldValue

Using AI Code Generation

1public static Object getStaticFieldValue(Field field) {2        try {3            return field.get(null);4        } catch (IllegalAccessException e) {5            throw new RuntimeException(e);6        }7    }8public void testGetStaticFieldValueInJava5() throws Exception {9    Class<?> clazz = Class.forName("org.mockito.internal.util.JavaFiveUtil");10    Method method = clazz.getDeclaredMethod("getStaticFieldValue", Field.class);11    method.setAccessible(true);12    Object fieldValue = method.invoke(null, clazz.getDeclaredField("STATIC_FIELD"));13    Object expectedFieldValue = clazz.getDeclaredField("STATIC_FIELD").get(null);14    assertEquals(expectedFieldValue, fieldValue);15}16public void testGetStaticFieldValueInJava6() throws Exception {17    Class<?> clazz = Class.forName("org.mockito.internal.util.JavaSixUtil");18    Method method = clazz.getDeclaredMethod("getStaticFieldValue", Field.class);19    method.setAccessible(true);20    Object fieldValue = method.invoke(null, clazz.getDeclaredField("STATIC_FIELD"));21    Object expectedFieldValue = clazz.getDeclaredField("STATIC_FIELD").get(null);

getStaticFieldValue

Using AI Code Generation

1package org.mockito.internal.util;2import org.mockito.internal.util.reflection.FieldReader;3import org.mockito.internal.util.reflection.LenientCopyTool;4import org.mockito.internal.util.reflection.LenientSetter;5import org.mockito.internal.util.reflection.LenientCopyTool.LenientCopyToolException;6import java.lang.reflect.Field;7import java.lang.reflect.Modifier;8import java.util.ArrayList;9import java.util.Arrays;10import java.util.Collection;11import java.util.List;12import static org.mockito.internal.util.reflection.FieldInitializer.initialize;13import static org.mockito.internal.util.reflection.LenientCopyTool.copy;14public class JavaEightUtil {15    private static final JavaEightUtil INSTANCE = new JavaEightUtil();16    private final FieldReader fieldReader;17    private final LenientSetter lenientSetter;18    private final LenientCopyTool lenientCopyTool;19    public static JavaEightUtil instance() {20        return INSTANCE;21    }22    public JavaEightUtil() {23        this(new FieldReader(), new LenientSetter(), new LenientCopyTool());24    }25    public JavaEightUtil(FieldReader fieldReader, LenientSetter lenientSetter, LenientCopyTool lenientCopyTool) {26        this.fieldReader = fieldReader;27        this.lenientSetter = lenientSetter;28        this.lenientCopyTool = lenientCopyTool;29    }30    public boolean isOptionalPresent(Object optional) {31        return (Boolean) fieldReader.readField("isPresent", optional);32    }33    public Object getOptionalValue(Object optional) {34        return fieldReader.readField("value", optional);35    }36    public boolean isFunctionPresent(Object function) {37        return (Boolean) fieldReader.readField("isPresent", function);38    }39    public Object applyFunction(Object function, Object arg) {40        return fieldReader.readField("value", function);41    }42    public <T> T copy(T original) {43        try {44            return lenientCopyTool.copy(original);45        } catch (LenientCopyToolException e) {46            throw new MockitoException("Failed to copy object", e);47        }48    }49    public <T> T copy(T original, Object target) {50        try {

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