How to use getFieldValueOrNull method of com.tngtech.jgiven.impl.util.ReflectionUtil class

Best JGiven code snippet using com.tngtech.jgiven.impl.util.ReflectionUtil.getFieldValueOrNull

Source:ReflectionUtil.java

...162    public static List<Object> getAllNonStaticFieldValuesFrom( final Class<?> clazz, final Object target, final String errorDescription ){163        return getAllFieldValues( target, getAllNonStaticFields( clazz ), errorDescription );164    }165    private static Function<Field, Object> getFieldValueFunction( final Object target, final String errorDescription ){166        return field -> getFieldValueOrNull( field, target, errorDescription );167    }168    public static Object getFieldValueOrNull( String fieldName, Object target, String errorDescription ){169        try {170            Field field = target.getClass().getDeclaredField( fieldName );171            return getFieldValueOrNull( field, target, errorDescription );172        } catch( Exception e ) {173            log.warn(174                    format( "Not able to access field '%s'." + errorDescription, fieldName ), e );175            return null;176        }177    }178    public static Object getFieldValueOrNull( Field field, Object target, String errorDescription ){179        makeAccessible( field, "" );180        try {181            return field.get( target );182        } catch( IllegalAccessException e ) {183            log.warn(184                    format( "Not able to access field '%s'." + errorDescription, toReadableString( field ) ), e );185            return null;186        }187    }188    public static List<Field> getAllNonStaticFields( Class<?> clazz ){189        final List<Field> result = Lists.newArrayList();190        forEachField( null, clazz, nonStaticField(), new FieldAction() {191            @Override192            public void act( Object target, Field field ) throws Exception{...

Source:ArgumentReflectionUtil.java

...24        if( context.getTestMethod().get().getParameterCount() > 0 ) {25            try {26                if( context.getClass().getCanonicalName().equals( METHOD_EXTENSION_CONTEXT ) ) {27                    Field field = context.getClass().getSuperclass().getDeclaredField( "testDescriptor" );28                    Object testDescriptor = ReflectionUtil.getFieldValueOrNull( field, context, ERROR );29                    if( testDescriptor != null30                            && testDescriptor.getClass().getCanonicalName().equals( TEST_TEMPLATE_INVOCATION_TEST_DESCRIPTOR ) ) {31                        Object invocationContext = ReflectionUtil.getFieldValueOrNull( "invocationContext", testDescriptor, ERROR );32                        if( invocationContext != null33                                && invocationContext.getClass().getCanonicalName().equals( PARAMETERIZED_TEST_INVOCATION_CONTEXT ) ) {34                            Object arguments = ReflectionUtil.getFieldValueOrNull( "arguments", invocationContext, ERROR );35                            List<Object> args = Arrays.asList( (Object[]) arguments );36                            namedArgs = ParameterNameUtil.mapArgumentsWithParameterNames( context.getTestMethod().get(), args );37                        }38                    }39                }40            } catch( Exception e ) {41                log.warn( ERROR, e );42            }43        }44        return namedArgs;45    }46}...

getFieldValueOrNull

Using AI Code Generation

1import com.tngtech.jgiven.impl.util.ReflectionUtil;2import com.tngtech.jgiven.report.model.ScenarioModel;3import com.tngtech.jgiven.report.model.StepModel;4import com.tngtech.jgiven.report.model.TagModel;5import com.tngtech.jgiven.report.model.Word;6import com.tngtech.jgiven.report.model.WordList;7import com.tngtech.jgiven.report.text.TextFormatter;8import com.tngtech.jgiven.report.text.TextFormatterConfiguration;9import com.tngtech.jgiven.report.text.TextFormatterConfigurationBuilder;10import com.tngtech.jgiven.report.text.TextFormatterFactory;11import com.tngtech.jgiven.report.text.TextFormatterFactory.TextFormatterType;12import com.tngtech.jgiven.report.text.TextFormatterImpl;13import com.tngtech.jgiven.report.text.TextFormatterModel;14import com.tngtech.jgiven.report.text.TextFormatterModelBuilder;15import com.tngtech.jgive

getFieldValueOrNull

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        try {4            Class<?> clazz = Class.forName("com.tngtech.jgiven.impl.util.ReflectionUtil");5            Method method = clazz.getDeclaredMethod("getFieldValueOrNull", Object.class, String.class);6            method.setAccessible(true);7            Object obj = method.invoke(null, new Test(), "field");8            System.out.println(obj);9        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {10            e.printStackTrace();11        }12    }13    private String field = "value";14}15public class Test {16    public static void main(String[] args) {17        try {18            Class<?> clazz = Class.forName("com.tngtech.jgiven.impl.util.ReflectionUtil");19            Method method = clazz.getDeclaredMethod("getFieldValueOrNull", Object.class, String.class);20            method.setAccessible(true);21            Object obj = method.invoke(null, new Test(), "field");22            System.out.println(obj);23        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {24            e.printStackTrace();25        }26    }27    private String field = "value";28}29public class Test {30    public static void main(String[] args) {31        try {32            Class<?> clazz = Class.forName("com.tngtech.jgiven.impl.util.ReflectionUtil");33            Method method = clazz.getDeclaredMethod("getFieldValueOrNull", Object.class, String.class);34            method.setAccessible(true);35            Object obj = method.invoke(null, new Test(), "field");36            System.out.println(obj);37        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {38            e.printStackTrace();39        }40    }41    private String field = "value";42}43public class Test {44    public static void main(String[] args) {45        try {46            Class<?> clazz = Class.forName("com.tngtech.jgiven.impl.util.ReflectionUtil");47            Method method = clazz.getDeclaredMethod("getFieldValueOrNull", Object.class, String.class);48            method.setAccessible(true);49            Object obj = method.invoke(null, new Test(), "

getFieldValueOrNull

Using AI Code Generation

1package com.tngtech.jgiven.example;2import static com.tngtech.jgiven.impl.util.ReflectionUtil.getFieldValueOrNull;3import com.tngtech.jgiven.annotation.ScenarioState;4import com.tngtech.jgiven.junit.SimpleScenarioTest;5public class ExampleTest extends SimpleScenarioTest<ExampleTest.Steps> {6    private String name;7    private String name2;8    private String name3;9    public void test() {10        name = "name";11        name2 = "name2";12        name3 = "name3";13        when().something_is_done();14        then().this_is_done();15    }16    public static class Steps {17        public void something_is_done() {18        }19        public void this_is_done() {20        }21    }22    public static void main(String[] args) {23        ExampleTest test = new ExampleTest();24        test.test();25        System.out.println(getFieldValueOrNull(test, "name"));26        System.out.println(getFieldValueOrNull(test, "name2"));27        System.out.println(getFieldValueOrNull(test, "name3"));28        System.out.println(getFieldValueOrNull(test, "name4"));29    }30}

getFieldValueOrNull

Using AI Code Generation

1package com.tngtech.jgiven.tests;2import java.lang.reflect.Field;3import com.tngtech.jgiven.impl.util.ReflectionUtil;4public class TestClass {5    private String testField = "testField";6    public static void main(String[] args) throws NoSuchFieldException, SecurityException {7        TestClass testClass = new TestClass();8        Field field = TestClass.class.getDeclaredField("testField");9        System.out.println(ReflectionUtil.getFieldValueOrNull(testClass, field));10    }11}

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