本文整理了Java中java.lang.Class.getGenericSuperclass()方法的一些代码示例，展示了Class.getGenericSuperclass()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Class.getGenericSuperclass()方法的具体详情如下：
包路径：java.lang.Class
类名称：Class
方法名：getGenericSuperclass

Class.getGenericSuperclass介绍

[英]Returns the Type that represents the superclass of this class.
[中]返回表示此类的超类的类型。

代码示例

代码示例来源：origin: prestodb/presto

/**
 * @since 2.7
 */
public static Type getGenericSuperclass(Class<?> cls) {
  return cls.getGenericSuperclass();
}

代码示例来源：origin: apache/incubator-dubbo

public static <T> Class<T> resolveGenericType(Class<?> declaredClass) {
    ParameterizedType parameterizedType = (ParameterizedType) declaredClass.getGenericSuperclass();
    Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
    return (Class<T>) actualTypeArguments[0];
  }
}

代码示例来源：origin: apache/incubator-dubbo

public static <T> Class<T> resolveGenericType(Class<?> declaredClass) {
    ParameterizedType parameterizedType = (ParameterizedType) declaredClass.getGenericSuperclass();
    Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
    return (Class<T>) actualTypeArguments[0];
  }
}

代码示例来源：origin: google/guava

/** Returns the captured type. */
 final Type capture() {
  Type superclass = getClass().getGenericSuperclass();
  checkArgument(superclass instanceof ParameterizedType, "%s isn't parameterized", superclass);
  return ((ParameterizedType) superclass).getActualTypeArguments()[0];
 }
}

代码示例来源：origin: shuzheng/zheng

/**
 * 获取类泛型class
 * @return
 */
public Class<Mapper> getMapperClass() {
  return (Class<Mapper>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];
}

代码示例来源：origin: spring-projects/spring-framework

protected ParameterizedTypeReference() {
  Class<?> parameterizedTypeReferenceSubclass = findParameterizedTypeReferenceSubclass(getClass());
  Type type = parameterizedTypeReferenceSubclass.getGenericSuperclass();
  Assert.isInstanceOf(ParameterizedType.class, type, "Type must be a parameterized type");
  ParameterizedType parameterizedType = (ParameterizedType) type;
  Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
  Assert.isTrue(actualTypeArguments.length == 1, "Number of type arguments must be 1");
  this.type = actualTypeArguments[0];
}

代码示例来源：origin: google/guava

private static ClassOwnership detectJvmBehavior() {
  class LocalClass<T> {}
  Class<?> subclass = new LocalClass<String>() {}.getClass();
  ParameterizedType parameterizedType = (ParameterizedType) subclass.getGenericSuperclass();
  for (ClassOwnership behavior : ClassOwnership.values()) {
   if (behavior.getOwnerType(LocalClass.class) == parameterizedType.getOwnerType()) {
    return behavior;
   }
  }
  throw new AssertionError();
 }
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Return a {@link ResolvableType} representing the direct supertype of this type.
 * If no supertype is available this method returns {@link #NONE}.
 * <p>Note: The resulting {@link ResolvableType} instance may not be {@link Serializable}.
 * @see #getInterfaces()
 */
public ResolvableType getSuperType() {
  Class<?> resolved = resolve();
  if (resolved == null || resolved.getGenericSuperclass() == null) {
    return NONE;
  }
  ResolvableType superType = this.superType;
  if (superType == null) {
    superType = forType(resolved.getGenericSuperclass(), this);
    this.superType = superType;
  }
  return superType;
}

代码示例来源：origin: prestodb/presto

/** Returns the captured type. */
 final Type capture() {
  Type superclass = getClass().getGenericSuperclass();
  checkArgument(superclass instanceof ParameterizedType, "%s isn't parameterized", superclass);
  return ((ParameterizedType) superclass).getActualTypeArguments()[0];
 }
}

代码示例来源：origin: google/guava

@Override
void visitClass(Class<?> clazz) {
 visit(clazz.getGenericSuperclass());
 visit(clazz.getGenericInterfaces());
}

代码示例来源：origin: prestodb/presto

private static ClassOwnership detectJvmBehavior() {
  class LocalClass<T> {}
  Class<?> subclass = new LocalClass<String>() {}.getClass();
  ParameterizedType parameterizedType = (ParameterizedType) subclass.getGenericSuperclass();
  for (ClassOwnership behavior : ClassOwnership.values()) {
   if (behavior.getOwnerType(LocalClass.class) == parameterizedType.getOwnerType()) {
    return behavior;
   }
  }
  throw new AssertionError();
 }
}

代码示例来源：origin: prestodb/presto

@Override
void visitClass(Class<?> clazz) {
 visit(clazz.getGenericSuperclass());
 visit(clazz.getGenericInterfaces());
}

代码示例来源：origin: google/guava

private static void doTestNewParameterizedType_staticLocalClass() {
 class LocalClass<T> {}
 Type jvmType = new LocalClass<String>() {}.getClass().getGenericSuperclass();
 Type ourType = Types.newParameterizedType(LocalClass.class, String.class);
 assertEquals(jvmType, ourType);
}

代码示例来源：origin: google/guava

public void testNewParameterizedType_nonStaticLocalClass() {
 class LocalClass<T> {}
 Type jvmType = new LocalClass<String>() {}.getClass().getGenericSuperclass();
 Type ourType = Types.newParameterizedType(LocalClass.class, String.class);
 assertEquals(jvmType, ourType);
}

代码示例来源：origin: google/guava

public void testVisitNull() {
 new BaseTypeVisitor()
   .visit(((ParameterizedType) ArrayList.class.getGenericSuperclass()).getOwnerType());
}

代码示例来源：origin: google/guava

public void testAssignableParameterizedTypeToType() {
 TypeToken<List<String>> tokenL = new TypeToken<List<String>>() {};
 assertTrue(tokenL.isSupertypeOf(StringList.class.getGenericInterfaces()[0]));
 assertFalse(tokenL.isSupertypeOf(IntegerList.class.getGenericInterfaces()[0]));
 TypeToken<First<String>> tokenF = new TypeToken<First<String>>() {};
 assertTrue(tokenF.isSupertypeOf(ConcreteIS.class.getGenericSuperclass()));
 assertFalse(tokenF.isSupertypeOf(ConcreteSI.class.getGenericSuperclass()));
}

代码示例来源：origin: google/guava

private static void doTestStaticLocalClass() {
 class Local<T> {}
 TypeToken<Local<String>> type = new TypeToken<Local<String>>() {};
 assertEquals(Types.newParameterizedType(Local.class, String.class), type.getType());
 assertEquals(new Local<String>() {}.getClass().getGenericSuperclass(), type.getType());
}

代码示例来源：origin: google/guava

public void testNonStaticLocalClass() {
 class Local<T> {}
 TypeToken<Local<String>> type = new TypeToken<Local<String>>() {};
 assertEquals(Types.newParameterizedType(Local.class, String.class), type.getType());
 assertEquals(new Local<String>() {}.getClass().getGenericSuperclass(), type.getType());
}

代码示例来源：origin: spring-projects/spring-framework

@Test
public void getSource() throws Exception {
  Class<?> classType = MySimpleInterfaceType.class;
  Field basicField = Fields.class.getField("classType");
  Field field = Fields.class.getField("charSequenceList");
  Method method = Methods.class.getMethod("charSequenceParameter", List.class);
  MethodParameter methodParameter = MethodParameter.forExecutable(method, 0);
  assertThat(ResolvableType.forField(basicField).getSource(), equalTo((Object) basicField));
  assertThat(ResolvableType.forField(field).getSource(), equalTo((Object) field));
  assertThat(ResolvableType.forMethodParameter(methodParameter).getSource(), equalTo((Object) methodParameter));
  assertThat(ResolvableType.forMethodParameter(method, 0).getSource(), equalTo((Object) methodParameter));
  assertThat(ResolvableType.forClass(classType).getSource(), equalTo((Object) classType));
  assertThat(ResolvableType.forClass(classType).getSuperType().getSource(), equalTo((Object) classType.getGenericSuperclass()));
}

代码示例来源：origin: google/guava

public void testAssignableParameterizedTypeToClass() {
 @SuppressWarnings("rawtypes") // Trying to test raw class
 TypeToken<List> tokL = new TypeToken<List>() {};
 assertTrue(tokL.isSupertypeOf(StringList.class));
 assertTrue(tokL.isSupertypeOf(StringList.class.getGenericInterfaces()[0]));
 @SuppressWarnings("rawtypes") // Trying to test raw class
 TypeToken<Second> tokS = new TypeToken<Second>() {};
 assertTrue(tokS.isSupertypeOf(Second.class));
 assertTrue(tokS.isSupertypeOf(Third.class.getGenericSuperclass()));
}