How to use FieldNameMatcherStrategy class of org.powermock.reflect.internal.matcherstrategies package

Best Powermock code snippet using org.powermock.reflect.internal.matcherstrategies.FieldNameMatcherStrategy

Source:FieldNameMatcherStrategy.java

...18import java.lang.reflect.Field;1920import org.powermock.reflect.exceptions.FieldNotFoundException;2122public class FieldNameMatcherStrategy extends FieldMatcherStrategy {2324    private final String fieldName;2526    public FieldNameMatcherStrategy(String fieldName) {27        if (fieldName == null || fieldName.equals("") || fieldName.startsWith(" ")) {28            throw new IllegalArgumentException("field name cannot be null.");29        }30        this.fieldName = fieldName;31    }3233    @Override34    public boolean matches(Field field) {35        return fieldName.equals(field.getName());36    }3738    @Override39    public void notFound(Class<?> type, boolean isInstanceField) throws FieldNotFoundException {40        throw new FieldNotFoundException(String.format("No %s field named \"%s\" could be found in the class hierarchy of %s.",
...

FieldNameMatcherStrategy

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1package org.powermock.reflect.internal.matcherstrategies;2import org.powermock.reflect.internal.WhiteboxImpl;3import org.powermock.reflect.exceptions.FieldNotFoundException;4import java.lang.reflect.Field;5import java.lang.reflect.Modifier;6import java.util.Arrays;7import java.util.Collection;8import java.util.HashSet;9import java.util.Set;10public class FieldNameMatcherStrategy extends AbstractFieldNameMatcherStrategy {11    public FieldNameMatcherStrategy(final String fieldName) {12        super(fieldName);13    }14    public Field[] findFields(final Class<?> clazz) {15        final Set<Field> fields = new HashSet<Field>();16        if (clazz == null) {17            return new Field[0];18        }19        final Collection<Field> declaredFields = Arrays.asList(clazz.getDeclaredFields());20        for (final Field field : declaredFields) {21            if (field.getName().equals(getFieldName())) {22                fields.add(field);23            }24        }25        final Collection<Field> inheritedFields = Arrays.asList(WhiteboxImpl.getFieldsIncludingInherited(clazz));26        for (final Field field : inheritedFields) {27            if (field.getName().equals(getFieldName()) && !Modifier.isStatic(field.getModifiers())) {28                fields.add(field);29            }30        }31        if (fields.isEmpty()) {32            throw new FieldNotFoundException("No field with name '" + getFieldName() + "' could be found in class " + clazz.getName());33        }34        return fields.toArray(new Field[fields.size()]);35    }36}37public class FieldNameMatcherStrategy extends AbstractFieldNameMatcherStrategy {38    public FieldNameMatcherStrategy(final String fieldName) {39        super(fieldName);40    }41    public Field[] findFields(final Class<?> clazz) {42        final Set<Field> fields = new HashSet<Field>();43        if (clazz == null) {44            return new Field[0];45        }46        final Collection<Field> declaredFields = Arrays.asList(clazz.getDeclaredFields());47        for (final Field field : declaredFields) {48            if (field.getName().equals(getFieldName())) {49                fields.add(field);50            }51        }52        final Collection<Field> inheritedFields = Arrays.asList(WhiteboxImpl.getFieldsIncludingInherited(clazz));53        for (final Field field : inheritedFields) {54            if (field.getName().equals(getFieldName()) && !Modifier.isStatic(field.getModifiers())) {55                fields.add(field);56            }57        }58        if (fields.isEmpty()) {

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