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How to use extractGeneric method of org.mockito.internal.util.reflection.GenericTypeExtractor class

Best Mockito code snippet using org.mockito.internal.util.reflection.GenericTypeExtractor.extractGeneric

Source:GenericTypeExtractor.java

...8            if (cls4 == Object.class) {9                return Object.class;10            }11            if (cls4.getSuperclass() == cls2) {12                return extractGeneric(cls4.getGenericSuperclass());13            }14            Type findGenericInterface = findGenericInterface(cls4, cls3);15            if (findGenericInterface != null) {16                return extractGeneric(findGenericInterface);17            }18            cls4 = cls4.getSuperclass();19        }20    }21    private static Type findGenericInterface(Class<?> cls, Class<?> cls2) {22        for (Class<?> cls3 : cls.getInterfaces()) {23            if (cls3 == cls2) {24                return cls.getGenericInterfaces()[0];25            }26            Type findGenericInterface = findGenericInterface(cls3, cls2);27            if (findGenericInterface != null) {28                return findGenericInterface;29            }30        }31        return null;32    }33    private static Class<?> extractGeneric(Type type) {34        if (!(type instanceof ParameterizedType)) {35            return Object.class;36        }37        Type[] actualTypeArguments = ((ParameterizedType) type).getActualTypeArguments();38        if (actualTypeArguments.length <= 0 || !(actualTypeArguments[0] instanceof Class)) {39            return Object.class;40        }41        return (Class) actualTypeArguments[0];42    }43}...

extractGeneric

Using AI Code Generation

1@DisplayName("Tests for GenericTypeExtractor")2class GenericTypeExtractorTest {3    @DisplayName("Test for extractGeneric method")4    void testForExtractGenericMethod() {5        GenericTypeExtractor genericTypeExtractor = new GenericTypeExtractor();6        Class<?> genericType = genericTypeExtractor.extractGeneric(GenericTypeExtractorTest.class, GenericTypeExtractor.class);7        assertEquals(String.class, genericType);8    }9}

extractGeneric

Using AI Code Generation

1public class GenericTypeExtractorTest {2    private final GenericTypeExtractor genericTypeExtractor = new GenericTypeExtractor();3    public void testExtractGeneric() throws Exception {4        Class<?> genericType = genericTypeExtractor.extractGeneric(List.class.getDeclaredField("list"));5        assertEquals(String.class, genericType);6    }7    private static class List {8        private List<String> list;9    }10}

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