本文整理了Java中com.google.common.reflect.TypeToken.getComponentType()方法的一些代码示例，展示了TypeToken.getComponentType()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。TypeToken.getComponentType()方法的具体详情如下：
包路径：com.google.common.reflect.TypeToken
类名称：TypeToken
方法名：getComponentType

TypeToken.getComponentType介绍

[英]Returns the array component type if this type represents an array ( int[], T[], []> etc.), or else null is returned.
[中]如果此类型表示数组（int[]、T[]、[]>等），则返回数组组件类型，否则返回null。

代码示例

代码示例来源：origin: google/guava

/**
 * Returns true if this type is known to be an array type, such as {@code int[]}, {@code T[]},
 * {@code <? extends Map<String, Integer>[]>} etc.
 */
public final boolean isArray() {
 return getComponentType() != null;
}

代码示例来源：origin: google/j2objc

/**
 * Returns true if this type is known to be an array type, such as {@code int[]}, {@code T[]},
 * {@code <? extends Map<String, Integer>[]>} etc.
 */
public final boolean isArray() {
 return getComponentType() != null;
}

代码示例来源：origin: wildfly/wildfly

/**
 * Returns true if this type is known to be an array type, such as {@code int[]}, {@code T[]},
 * {@code <? extends Map<String, Integer>[]>} etc.
 */
public final boolean isArray() {
 return getComponentType() != null;
}

代码示例来源：origin: google/guava

private TypeToken<? extends T> getArraySubtype(Class<?> subclass) {
 // array is covariant. component type is subtype, so is the array type.
 TypeToken<?> componentSubtype = getComponentType().getSubtype(subclass.getComponentType());
 @SuppressWarnings("unchecked") // component type is subtype, so is array type.
 TypeToken<? extends T> result =
   (TypeToken<? extends T>)
     // If we are passed with int[].class, don't turn it to GenericArrayType
     of(newArrayClassOrGenericArrayType(componentSubtype.runtimeType));
 return result;
}

代码示例来源：origin: google/guava

private TypeToken<? super T> getArraySupertype(Class<? super T> supertype) {
 // with component type, we have lost generic type information
 // Use raw type so that compiler allows us to call getSupertype()
 @SuppressWarnings("rawtypes")
 TypeToken componentType =
   checkNotNull(getComponentType(), "%s isn't a super type of %s", supertype, this);
 // array is covariant. component type is super type, so is the array type.
 @SuppressWarnings("unchecked") // going from raw type back to generics
 TypeToken<?> componentSupertype = componentType.getSupertype(supertype.getComponentType());
 @SuppressWarnings("unchecked") // component type is super type, so is array type.
 TypeToken<? super T> result =
   (TypeToken<? super T>)
     // If we are passed with int[].class, don't turn it to GenericArrayType
     of(newArrayClassOrGenericArrayType(componentSupertype.runtimeType));
 return result;
}

代码示例来源：origin: google/j2objc

private TypeToken<? extends T> getArraySubtype(Class<?> subclass) {
 // array is covariant. component type is subtype, so is the array type.
 TypeToken<?> componentSubtype = getComponentType().getSubtype(subclass.getComponentType());
 @SuppressWarnings("unchecked") // component type is subtype, so is array type.
 TypeToken<? extends T> result =
   (TypeToken<? extends T>)
     // If we are passed with int[].class, don't turn it to GenericArrayType
     of(newArrayClassOrGenericArrayType(componentSubtype.runtimeType));
 return result;
}

代码示例来源：origin: wildfly/wildfly

private TypeToken<? extends T> getArraySubtype(Class<?> subclass) {
 // array is covariant. component type is subtype, so is the array type.
 TypeToken<?> componentSubtype = getComponentType().getSubtype(subclass.getComponentType());
 @SuppressWarnings("unchecked") // component type is subtype, so is array type.
 TypeToken<? extends T> result =
   (TypeToken<? extends T>)
     // If we are passed with int[].class, don't turn it to GenericArrayType
     of(newArrayClassOrGenericArrayType(componentSubtype.runtimeType));
 return result;
}

代码示例来源：origin: wildfly/wildfly

private TypeToken<? super T> getArraySupertype(Class<? super T> supertype) {
 // with component type, we have lost generic type information
 // Use raw type so that compiler allows us to call getSupertype()
 @SuppressWarnings("rawtypes")
 TypeToken componentType =
   checkNotNull(getComponentType(), "%s isn't a super type of %s", supertype, this);
 // array is covariant. component type is super type, so is the array type.
 @SuppressWarnings("unchecked") // going from raw type back to generics
 TypeToken<?> componentSupertype = componentType.getSupertype(supertype.getComponentType());
 @SuppressWarnings("unchecked") // component type is super type, so is array type.
 TypeToken<? super T> result =
   (TypeToken<? super T>)
     // If we are passed with int[].class, don't turn it to GenericArrayType
     of(newArrayClassOrGenericArrayType(componentSupertype.runtimeType));
 return result;
}

代码示例来源：origin: google/guava

public void testGetComponentType_arrayClasses() {
 assertEquals(Object.class, TypeToken.of(Object[].class).getComponentType().getType());
 assertEquals(Object[].class, TypeToken.of(Object[][].class).getComponentType().getType());
 assertEquals(char.class, TypeToken.of(char[].class).getComponentType().getType());
 assertEquals(char[].class, TypeToken.of(char[][].class).getComponentType().getType());
 assertEquals(byte.class, TypeToken.of(byte[].class).getComponentType().getType());
 assertEquals(short.class, TypeToken.of(short[].class).getComponentType().getType());
 assertEquals(int.class, TypeToken.of(int[].class).getComponentType().getType());
 assertEquals(long.class, TypeToken.of(long[].class).getComponentType().getType());
 assertEquals(float.class, TypeToken.of(float[].class).getComponentType().getType());
 assertEquals(double.class, TypeToken.of(double[].class).getComponentType().getType());
 assertNull(TypeToken.of(Object.class).getComponentType());
 assertNull(TypeToken.of(void.class).getComponentType());
}

代码示例来源：origin: google/guava

TypeToken<?> componentType = type.getComponentType();
Object array = Array.newInstance(componentType.getRawType(), 1);
Array.set(array, 0, generate(componentType));

代码示例来源：origin: google/guava

public void testGetComponentType_wildcardType() {
 assertEquals(
   Types.subtypeOf(Object.class),
   TypeToken.of(Types.subtypeOf(Object[].class)).getComponentType().getType());
 assertEquals(
   Types.subtypeOf(Object[].class),
   Types.newArrayType(
     TypeToken.of(Types.subtypeOf(Object[].class)).getComponentType().getType()));
 assertEquals(
   int.class, TypeToken.of(Types.subtypeOf(int[].class)).getComponentType().getType());
 assertNull(TypeToken.of(Types.subtypeOf(Object.class)).getComponentType());
 assertNull(TypeToken.of(Types.supertypeOf(Object[].class)).getComponentType());
}

代码示例来源：origin: google/guava

public <T> void testGetComponentType_genericArrayClasses() {
 assertNull(TypeToken.of(new TypeCapture<T>() {}.capture()).getComponentType());
 assertEquals(
   TypeToken.of(new TypeCapture<T>() {}.capture()),
   new TypeToken<T[]>() {}.getComponentType());
 assertEquals(new TypeToken<T[]>() {}, new TypeToken<T[][]>() {}.getComponentType());
}

代码示例来源：origin: com.google.guava/guava-jdk5

/**
 * Returns true if this type is known to be an array type, such as {@code int[]}, {@code T[]},
 * {@code <? extends Map<String, Integer>[]>} etc.
 */
public final boolean isArray() {
 return getComponentType() != null;
}

代码示例来源：origin: Nextdoor/bender

/**
 * Returns true if this type is known to be an array type, such as {@code int[]}, {@code T[]},
 * {@code <? extends Map<String, Integer>[]>} etc.
 */
public final boolean isArray() {
 return getComponentType() != null;
}

代码示例来源：origin: org.hudsonci.lib.guava/guava

private TypeToken<? extends T> getArraySubtype(Class<?> subclass) {
 // array is covariant. component type is subtype, so is the array type.
 TypeToken<?> componentSubtype = getComponentType()
   .getSubtype(subclass.getComponentType());
 @SuppressWarnings("unchecked") // component type is subtype, so is array type.
 TypeToken<? extends T> result = (TypeToken<? extends T>)
   // If we are passed with int[].class, don't turn it to GenericArrayType
   of(newArrayClassOrGenericArrayType(componentSubtype.runtimeType));
 return result;
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-analytics

private TypeToken<? extends T> getArraySubtype(Class<?> subclass) {
 // array is covariant. component type is subtype, so is the array type.
 TypeToken<?> componentSubtype = getComponentType()
   .getSubtype(subclass.getComponentType());
 @SuppressWarnings("unchecked") // component type is subtype, so is array type.
 TypeToken<? extends T> result = (TypeToken<? extends T>)
   // If we are passed with int[].class, don't turn it to GenericArrayType
   of(newArrayClassOrGenericArrayType(componentSubtype.runtimeType));
 return result;
}

代码示例来源：origin: joel-costigliola/assertj-assertions-generator

public String getElementAssertTypeName() {
 String packageName = owningTypePackageName();
 TypeToken<?> elementType = valueType.getComponentType();
 return elementType == null ? null : getAssertType(elementType, packageName);
}

代码示例来源：origin: OpenMods/OpenModsLib

@Override
public IStreamSerializer<?> getSerializer(Class<?> cls) {
  if (cls.isArray()) {
    final TypeToken<?> componentCls = TypeToken.of(cls).getComponentType();
    return componentCls.isPrimitive()
        ? createPrimitiveSerializer(componentCls)
        : createNullableSerializer(componentCls);
  }
  return null;
}

代码示例来源：origin: com.gitee.l0km/swift-service-parser

public boolean isLongArray(Type type){
  TypeToken<?> typeToken = TypeToken.of(type);
  return typeToken.isArray() && isLong(typeToken.getComponentType().getType());
}
public boolean isTypeOfDao(Type type){

代码示例来源：origin: com.google.guava/guava-tests

public void testGetComponentType_wildcardType() {
 assertEquals(Types.subtypeOf(Object.class),
   TypeToken.of(Types.subtypeOf(Object[].class)).getComponentType().getType());
 assertEquals(Types.subtypeOf(Object[].class),
   Types.newArrayType(
     TypeToken.of(Types.subtypeOf(Object[].class)).getComponentType().getType()));
 assertEquals(int.class,
   TypeToken.of(Types.subtypeOf(int[].class)).getComponentType().getType());
 assertNull(TypeToken.of(Types.subtypeOf(Object.class)).getComponentType());
 assertNull(TypeToken.of(Types.supertypeOf(Object[].class)).getComponentType());
}