public class Assert extends Object
| Constructor and Description |
|---|
Assert() |
| Modifier and Type | Method and Description |
|---|---|
static double |
checkBetween(double value,
double min,
double max)
检查值是否在指定范围内
|
static double |
checkBetween(double value,
double min,
double max,
String errorMsgTemplate,
Object... params)
检查值是否在指定范围内
|
static <X extends Throwable> |
checkBetween(double value,
double min,
double max,
Supplier<? extends X> errorSupplier)
检查值是否在指定范围内
|
static int |
checkBetween(int value,
int min,
int max)
检查值是否在指定范围内
|
static int |
checkBetween(int value,
int min,
int max,
String errorMsgTemplate,
Object... params)
检查值是否在指定范围内
|
static <X extends Throwable> |
checkBetween(int value,
int min,
int max,
Supplier<? extends X> errorSupplier)
检查值是否在指定范围内
|
static long |
checkBetween(long value,
long min,
long max)
检查值是否在指定范围内
|
static long |
checkBetween(long value,
long min,
long max,
String errorMsgTemplate,
Object... params)
检查值是否在指定范围内
|
static <X extends Throwable> |
checkBetween(long value,
long min,
long max,
Supplier<? extends X> errorSupplier)
检查值是否在指定范围内
|
static Number |
checkBetween(Number value,
Number min,
Number max)
检查值是否在指定范围内
|
static int |
checkIndex(int index,
int size)
检查下标(数组、集合、字符串)是否符合要求,下标必须满足:
0 ≤ index < size
|
static int |
checkIndex(int index,
int size,
String errorMsgTemplate,
Object... params)
检查下标(数组、集合、字符串)是否符合要求,下标必须满足:
0 ≤ index < size
|
static void |
equals(Object obj1,
Object obj2)
断言两个对象是否相等,如果两个对象不相等 抛出IllegalArgumentException 异常
Assert.isEquals(obj1,obj2); |
static void |
equals(Object obj1,
Object obj2,
String errorMsgTemplate,
Object... params)
断言两个对象是否相等,如果两个对象不相等 抛出IllegalArgumentException 异常
Assert.isEquals(obj1,obj2,"obj1 must be equals obj2"); |
static <X extends Throwable> |
equals(Object obj1,
Object obj2,
Supplier<X> errorSupplier)
断言两个对象是否相等,如果两个对象不相等,抛出指定类型异常,并使用指定的函数获取错误信息返回
|
static void |
isAssignable(Class<?> superType,
Class<?> subType)
断言
superType.isAssignableFrom(subType) 是否为 true. |
static void |
isAssignable(Class<?> superType,
Class<?> subType,
String errorMsgTemplate,
Object... params)
断言
superType.isAssignableFrom(subType) 是否为 true. |
static void |
isFalse(boolean expression)
断言是否为假,如果为
true 抛出 IllegalArgumentException 异常Assert.isFalse(i < 0); |
static void |
isFalse(boolean expression,
String errorMsgTemplate,
Object... params)
断言是否为假,如果为
true 抛出 IllegalArgumentException 异常Assert.isFalse(i < 0, "The value must not be negative"); |
static <X extends Throwable> |
isFalse(boolean expression,
Supplier<X> errorSupplier)
断言是否为假,如果为
true 抛出指定类型异常并使用指定的函数获取错误信息返回
Assert.isFalse(i > 0, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static <T> T |
isInstanceOf(Class<?> type,
T obj)
断言给定对象是否是给定类的实例,如果不是则抛出异常
此方法用于限定对象的类型 Assert.instanceOf(Foo.class, foo); |
static <T> T |
isInstanceOf(Class<?> type,
T obj,
String errorMsgTemplate,
Object... params)
断言给定对象是否是给定类的实例
此方法用于限定对象的类型 Assert.instanceOf(Foo.class, foo, "foo must be an instance of class Foo"); |
static <T> T |
isNotInstanceOf(Class<?> type,
T obj)
断言给定对象不是否是给定类的实例,如果是则抛出异常
此方法用于排除给定类型 Assert.isNotInstanceOf(Foo.class, foo); |
static <T> T |
isNotInstanceOf(Class<?> type,
T obj,
String errorMsgTemplate,
Object... params)
断言给定对象是否不是给定类的实例,如果是则抛出异常
此方法用于排除给定类型 Assert.isNotInstanceOf(Foo.class, foo, "foo must be not an Foo"); |
static void |
isNull(Object object)
|
static void |
isNull(Object object,
String errorMsgTemplate,
Object... params)
|
static <X extends Throwable> |
isNull(Object object,
Supplier<X> errorSupplier)
断言对象是否为
null ,如果不为null 抛出指定类型异常
并使用指定的函数获取错误信息返回
Assert.isNull(value, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static void |
isTrue(boolean expression)
断言是否为真,如果为
false 抛出 IllegalArgumentException 异常Assert.isTrue(i > 0); |
static void |
isTrue(boolean expression,
String errorMsgTemplate,
Object... params)
断言是否为真,如果为
false 抛出 IllegalArgumentException 异常Assert.isTrue(i > 0, "The value must be greater than zero"); |
static <X extends Throwable> |
isTrue(boolean expression,
Supplier<? extends X> supplier)
断言是否为真,如果为
false 抛出给定的异常Assert.isTrue(i > 0, IllegalArgumentException::new); |
static <T> T[] |
noNullElements(T[] array)
断言给定数组是否不包含
null元素,如果数组为空或 null将被认为不包含
Assert.noNullElements(array); |
static <T> T[] |
noNullElements(T[] array,
String errorMsgTemplate,
Object... params)
断言给定数组是否不包含
null元素,如果数组为空或 null将被认为不包含
Assert.noNullElements(array, "The array must not have null elements"); |
static <T,X extends Throwable> |
noNullElements(T[] array,
Supplier<X> errorSupplier)
断言给定数组是否不包含
null元素,如果数组为空或 null将被认为不包含
并使用指定的函数获取错误信息返回
Assert.noNullElements(array, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return ");
});
|
static <T extends CharSequence> |
notBlank(T text)
检查给定字符串是否为空白(null、空串或只包含空白符),为空抛出
IllegalArgumentException
Assert.notBlank(name); |
static <T extends CharSequence> |
notBlank(T text,
String errorMsgTemplate,
Object... params)
检查给定字符串是否为空白(null、空串或只包含空白符),为空抛出
IllegalArgumentException
Assert.notBlank(name, "Name must not be blank"); |
static <T extends CharSequence,X extends Throwable> |
notBlank(T text,
Supplier<X> errorMsgSupplier)
检查给定字符串是否为空白(null、空串或只包含空白符),为空抛出自定义异常。
|
static <T extends CharSequence,X extends Throwable> |
notContain(CharSequence textToSearch,
T substring,
Supplier<X> errorSupplier)
断言给定字符串是否不被另一个字符串包含(即是否为子串),并使用指定的函数获取错误信息返回
如果非子串,返回子串,如果是子串,则抛出 IllegalArgumentException异常。 |
static String |
notContain(String textToSearch,
String subString)
断言给定字符串是否不被另一个字符串包含(即是否为子串),即subString是否不是textToSearch的子串。
|
static String |
notContain(String textToSearch,
String subString,
String errorMsgTemplate,
Object... params)
断言给定字符串是否不被另一个字符串包含(即是否为子串)
如果非子串,返回子串,如果是子串,则抛出 IllegalArgumentException异常。 |
static <E,T extends Iterable<E>> |
notEmpty(T collection)
断言给定集合非空
Assert.notEmpty(collection); |
static <K,V,T extends Map<K,V>> |
notEmpty(T map)
断言给定Map非空
Assert.notEmpty(map, "Map must have entries"); |
static <T extends CharSequence> |
notEmpty(T text)
检查给定字符串是否为空,为空抛出
IllegalArgumentException
Assert.notEmpty(name); |
static <T> T[] |
notEmpty(T[] array)
断言给定数组是否包含元素,数组必须不为
null 且至少包含一个元素
Assert.notEmpty(array, "The array must have elements"); |
static <T> T[] |
notEmpty(T[] array,
String errorMsgTemplate,
Object... params)
断言给定数组是否包含元素,数组必须不为
null 且至少包含一个元素
Assert.notEmpty(array, "The array must have elements"); |
static <T,X extends Throwable> |
notEmpty(T[] array,
Supplier<X> errorSupplier)
断言给定数组是否包含元素,数组必须不为
null 且至少包含一个元素
并使用指定的函数获取错误信息返回
Assert.notEmpty(array, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static <E,T extends Iterable<E>> |
notEmpty(T collection,
String errorMsgTemplate,
Object... params)
断言给定集合非空
Assert.notEmpty(collection, "Collection must have elements"); |
static <K,V,T extends Map<K,V>> |
notEmpty(T map,
String errorMsgTemplate,
Object... params)
断言给定Map非空
Assert.notEmpty(map, "Map must have entries"); |
static <T extends CharSequence> |
notEmpty(T text,
String errorMsgTemplate,
Object... params)
检查给定字符串是否为空,为空抛出
IllegalArgumentException
Assert.notEmpty(name, "Name must not be empty"); |
static <E,T extends Iterable<E>,X extends Throwable> |
notEmpty(T collection,
Supplier<X> errorSupplier)
断言给定集合非空
并使用指定的函数获取错误信息返回
Assert.notEmpty(collection, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static <K,V,T extends Map<K,V>,X extends Throwable> |
notEmpty(T map,
Supplier<X> errorSupplier)
断言给定Map非空
并使用指定的函数获取错误信息返回
Assert.notEmpty(map, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static <T extends CharSequence,X extends Throwable> |
notEmpty(T text,
Supplier<X> errorSupplier)
检查给定字符串是否为空,为空抛出自定义异常,并使用指定的函数获取错误信息返回。
|
static void |
notEquals(Object obj1,
Object obj2)
断言两个对象是否不相等,如果两个对象相等 抛出IllegalArgumentException 异常
Assert.notEquals(obj1,obj2); |
static void |
notEquals(Object obj1,
Object obj2,
String errorMsgTemplate,
Object... params)
断言两个对象是否不相等,如果两个对象相等 抛出IllegalArgumentException 异常
Assert.notEquals(obj1,obj2,"obj1 must be not equals obj2"); |
static <X extends Throwable> |
notEquals(Object obj1,
Object obj2,
Supplier<X> errorSupplier)
断言两个对象是否不相等,如果两个对象相等,抛出指定类型异常,并使用指定的函数获取错误信息返回
|
static <T> T |
notNull(T object)
|
static <T> T |
notNull(T object,
String errorMsgTemplate,
Object... params)
断言对象是否不为
null ,如果为null 抛出IllegalArgumentException
Assert.notNull(clazz, "The class must not be null");
|
static <T,X extends Throwable> |
notNull(T object,
Supplier<X> errorSupplier)
断言对象是否不为
null ,如果为null 抛出指定类型异常
并使用指定的函数获取错误信息返回
Assert.notNull(clazz, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
|
static void |
state(boolean expression)
检查boolean表达式,当检查结果为false时抛出
IllegalStateException。 |
static void |
state(boolean expression,
String errorMsgTemplate,
Object... params)
检查boolean表达式,当检查结果为false时抛出
IllegalStateException。 |
static void |
state(boolean expression,
Supplier<String> errorMsgSupplier)
检查boolean表达式,当检查结果为false时抛出
IllegalStateException。 |
public static <X extends Throwable> void isTrue(boolean expression, Supplier<? extends X> supplier) throws X extends Throwable
false 抛出给定的异常Assert.isTrue(i > 0, IllegalArgumentException::new);
X - 异常类型expression - 布尔值supplier - 指定断言不通过时抛出的异常X - if expression is falseX extends Throwablepublic static void isTrue(boolean expression,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException
false 抛出 IllegalArgumentException 异常Assert.isTrue(i > 0, "The value must be greater than zero");
expression - 布尔值errorMsgTemplate - 错误抛出异常附带的消息模板,变量用{}代替params - 参数列表IllegalArgumentException - if expression is falsepublic static void isTrue(boolean expression)
throws IllegalArgumentException
false 抛出 IllegalArgumentException 异常Assert.isTrue(i > 0);
expression - 布尔值IllegalArgumentException - if expression is falsepublic static <X extends Throwable> void isFalse(boolean expression, Supplier<X> errorSupplier) throws X extends Throwable
true 抛出指定类型异常
Assert.isFalse(i > 0, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
X - 异常类型expression - 布尔值errorSupplier - 指定断言不通过时抛出的异常X - if expression is falseX extends Throwablepublic static void isFalse(boolean expression,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException
true 抛出 IllegalArgumentException 异常Assert.isFalse(i < 0, "The value must not be negative");
expression - 布尔值errorMsgTemplate - 错误抛出异常附带的消息模板,变量用{}代替params - 参数列表IllegalArgumentException - if expression is falsepublic static void isFalse(boolean expression)
throws IllegalArgumentException
true 抛出 IllegalArgumentException 异常Assert.isFalse(i < 0);
expression - 布尔值IllegalArgumentException - if expression is falsepublic static <X extends Throwable> void isNull(Object object, Supplier<X> errorSupplier) throws X extends Throwable
null ,如果不为null 抛出指定类型异常
并使用指定的函数获取错误信息返回
Assert.isNull(value, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
X - 异常类型object - 被检查的对象errorSupplier - 错误抛出异常附带的消息生产接口X - if the object is not nullX extends Throwablepublic static void isNull(Object object, String errorMsgTemplate, Object... params) throws IllegalArgumentException
object - 被检查的对象errorMsgTemplate - 消息模板,变量使用{}表示params - 参数列表IllegalArgumentException - if the object is not nullpublic static void isNull(Object object) throws IllegalArgumentException
object - 被检查对象IllegalArgumentException - if the object is not nullpublic static <T,X extends Throwable> T notNull(T object, Supplier<X> errorSupplier) throws X extends Throwable
null ,如果为null 抛出指定类型异常
并使用指定的函数获取错误信息返回
Assert.notNull(clazz, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
T - 被检查对象泛型类型X - 异常类型object - 被检查对象errorSupplier - 错误抛出异常附带的消息生产接口X - if the object is nullX extends Throwablepublic static <T> T notNull(T object,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException
null ,如果为null 抛出IllegalArgumentException
Assert.notNull(clazz, "The class must not be null");
T - 被检查对象泛型类型object - 被检查对象errorMsgTemplate - 错误消息模板,变量使用{}表示params - 参数IllegalArgumentException - if the object is nullpublic static <T> T notNull(T object)
throws IllegalArgumentException
T - 被检查对象类型object - 被检查对象IllegalArgumentException - if the object is nullpublic static <T,X extends Throwable> T[] notEmpty(T[] array, Supplier<X> errorSupplier) throws X extends Throwable
null 且至少包含一个元素
并使用指定的函数获取错误信息返回
Assert.notEmpty(array, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
T - 数组元素类型X - 异常类型array - 被检查的数组errorSupplier - 错误抛出异常附带的消息生产接口X - if the object array is null or has no elementsX extends ThrowableArrayUtil.isNotEmpty(Object[])public static <T> T[] notEmpty(T[] array,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException
null 且至少包含一个元素
Assert.notEmpty(array, "The array must have elements");
T - 数组元素类型array - 被检查的数组errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the object array is null or has no elementspublic static <T> T[] notEmpty(T[] array)
throws IllegalArgumentException
null 且至少包含一个元素
Assert.notEmpty(array, "The array must have elements");
T - 数组元素类型array - 被检查的数组IllegalArgumentException - if the object array is null or has no elementspublic static <E,T extends Iterable<E>,X extends Throwable> T notEmpty(T collection, Supplier<X> errorSupplier) throws X extends Throwable
Assert.notEmpty(collection, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
E - 集合元素类型T - 集合类型X - 异常类型collection - 被检查的集合errorSupplier - 错误抛出异常附带的消息生产接口X - if the collection is null or has no elementsX extends ThrowableCollUtil.isNotEmpty(Iterable)public static <E,T extends Iterable<E>> T notEmpty(T collection, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.notEmpty(collection, "Collection must have elements");
E - 集合元素类型T - 集合类型collection - 被检查的集合errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the collection is null or has no elementspublic static <E,T extends Iterable<E>> T notEmpty(T collection) throws IllegalArgumentException
Assert.notEmpty(collection);
E - 集合元素类型T - 集合类型collection - 被检查的集合IllegalArgumentException - if the collection is null or has no elementspublic static <K,V,T extends Map<K,V>,X extends Throwable> T notEmpty(T map, Supplier<X> errorSupplier) throws X extends Throwable
Assert.notEmpty(map, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
K - Key类型V - Value类型T - Map类型X - 异常类型map - 被检查的MaperrorSupplier - 错误抛出异常附带的消息生产接口X - if the map is null or has no entriesX extends ThrowableMapUtil.isNotEmpty(Map)public static <K,V,T extends Map<K,V>> T notEmpty(T map, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.notEmpty(map, "Map must have entries");
K - Key类型V - Value类型T - Map类型map - 被检查的MaperrorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the map is null or has no entriespublic static <K,V,T extends Map<K,V>> T notEmpty(T map) throws IllegalArgumentException
Assert.notEmpty(map, "Map must have entries");
K - Key类型V - Value类型T - Map类型map - 被检查的MapIllegalArgumentException - if the map is null or has no entriespublic static <T extends CharSequence,X extends Throwable> T notEmpty(T text, Supplier<X> errorSupplier) throws X extends Throwable
Assert.notEmpty(name, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
X - 异常类型T - 字符串类型text - 被检查字符串errorSupplier - 错误抛出异常附带的消息生产接口X - 被检查字符串为空抛出此异常X extends ThrowableStrValidator.isNotEmpty(CharSequence)public static <T extends CharSequence> T notEmpty(T text, String errorMsgTemplate, Object... params) throws IllegalArgumentException
IllegalArgumentException
Assert.notEmpty(name, "Name must not be empty");
T - 字符串类型text - 被检查字符串errorMsgTemplate - 错误消息模板,变量使用{}表示params - 参数IllegalArgumentException - 被检查字符串为空StrValidator.isNotEmpty(CharSequence)public static <T extends CharSequence> T notEmpty(T text) throws IllegalArgumentException
IllegalArgumentException
Assert.notEmpty(name);
T - 字符串类型text - 被检查字符串IllegalArgumentException - 被检查字符串为空StrValidator.isNotEmpty(CharSequence)public static <T extends CharSequence,X extends Throwable> T notBlank(T text, Supplier<X> errorMsgSupplier) throws X extends Throwable
Assert.notBlank(name, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return");
});
X - 异常类型T - 字符串类型text - 被检查字符串errorMsgSupplier - 错误抛出异常附带的消息生产接口X - 被检查字符串为空白X extends ThrowableStrValidator.isNotBlank(CharSequence)public static <T extends CharSequence> T notBlank(T text, String errorMsgTemplate, Object... params) throws IllegalArgumentException
IllegalArgumentException
Assert.notBlank(name, "Name must not be blank");
T - 字符串类型text - 被检查字符串errorMsgTemplate - 错误消息模板,变量使用{}表示params - 参数IllegalArgumentException - 被检查字符串为空白StrValidator.isNotBlank(CharSequence)public static <T extends CharSequence> T notBlank(T text) throws IllegalArgumentException
IllegalArgumentException
Assert.notBlank(name);
T - 字符串类型text - 被检查字符串IllegalArgumentException - 被检查字符串为空白StrValidator.isNotBlank(CharSequence)public static <T extends CharSequence,X extends Throwable> T notContain(CharSequence textToSearch, T substring, Supplier<X> errorSupplier) throws X extends Throwable
IllegalArgumentException异常。
Assert.notContain(name, "rod", ()->{
// to query relation message
return new IllegalArgumentException("relation message to return ");
});
T - 字符串类型X - 异常类型textToSearch - 被搜索的字符串substring - 被检查的子串errorSupplier - 错误抛出异常附带的消息生产接口X - 非子串抛出异常X extends ThrowableCharSequenceUtil.contains(CharSequence, CharSequence)public static String notContain(String textToSearch, String subString, String errorMsgTemplate, Object... params) throws IllegalArgumentException
IllegalArgumentException异常。
Assert.notContain(name, "rod", "Name must not contain 'rod'");
textToSearch - 被搜索的字符串subString - 被检查的子串errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - 非子串抛出异常public static String notContain(String textToSearch, String subString) throws IllegalArgumentException
IllegalArgumentException异常。
Assert.notContain(name, "rod");
textToSearch - 被搜索的字符串subString - 被检查的子串IllegalArgumentException - 非子串抛出异常public static <T,X extends Throwable> T[] noNullElements(T[] array, Supplier<X> errorSupplier) throws X extends Throwable
null元素,如果数组为空或 null将被认为不包含
并使用指定的函数获取错误信息返回
Assert.noNullElements(array, ()->{
// to query relation message
return new IllegalArgumentException("relation message to return ");
});
T - 数组元素类型X - 异常类型array - 被检查的数组errorSupplier - 错误抛出异常附带的消息生产接口X - if the object array contains a null elementX extends ThrowableArrayUtil.hasNull(Object[])public static <T> T[] noNullElements(T[] array,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException
null元素,如果数组为空或 null将被认为不包含
Assert.noNullElements(array, "The array must not have null elements");
T - 数组元素类型array - 被检查的数组errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the object array contains a null elementpublic static <T> T[] noNullElements(T[] array)
throws IllegalArgumentException
null元素,如果数组为空或 null将被认为不包含
Assert.noNullElements(array);
T - 数组元素类型array - 被检查的数组IllegalArgumentException - if the object array contains a null elementpublic static <T> T isInstanceOf(Class<?> type, T obj)
Assert.instanceOf(Foo.class, foo);
T - 被检查对象泛型类型type - 被检查对象匹配的类型obj - 被检查对象IllegalArgumentException - if the object is not an instance of clazzClass.isInstance(Object)public static <T> T isInstanceOf(Class<?> type, T obj, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.instanceOf(Foo.class, foo, "foo must be an instance of class Foo");
T - 被检查对象泛型类型type - 被检查对象匹配的类型obj - 被检查对象errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the object is not an instance of clazzClass.isInstance(Object)public static <T> T isNotInstanceOf(Class<?> type, T obj)
Assert.isNotInstanceOf(Foo.class, foo);
T - 被检查对象泛型类型type - 被检查对象匹配的类型obj - 被检查对象IllegalArgumentException - if the object is not an instance of clazzClass.isInstance(Object)public static <T> T isNotInstanceOf(Class<?> type, T obj, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.isNotInstanceOf(Foo.class, foo, "foo must be not an Foo");
T - 被检查对象泛型类型type - 被检查对象匹配的类型obj - 被检查对象errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - if the object is an instance of clazzClass.isInstance(Object)public static void isAssignable(Class<?> superType, Class<?> subType) throws IllegalArgumentException
superType.isAssignableFrom(subType) 是否为 true.
Assert.isAssignable(Number.class, myClass);
superType - 需要检查的父类或接口subType - 需要检查的子类IllegalArgumentException - 如果子类非继承父类,抛出此异常public static void isAssignable(Class<?> superType, Class<?> subType, String errorMsgTemplate, Object... params) throws IllegalArgumentException
superType.isAssignableFrom(subType) 是否为 true.
Assert.isAssignable(Number.class, myClass, "myClass must can be assignable to class Number");
superType - 需要检查的父类或接口subType - 需要检查的子类errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - 如果子类非继承父类,抛出此异常public static void state(boolean expression,
Supplier<String> errorMsgSupplier)
throws IllegalStateException
IllegalStateException。
并使用指定的函数获取错误信息返回
Assert.state(id == null, ()->{
// to query relation message
return "relation message to return ";
});
expression - boolean 表达式errorMsgSupplier - 错误抛出异常附带的消息生产接口IllegalStateException - 表达式为 false 抛出此异常public static void state(boolean expression,
String errorMsgTemplate,
Object... params)
throws IllegalStateException
IllegalStateException。
Assert.state(id == null, "The id property must not already be initialized");
expression - boolean 表达式errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalStateException - 表达式为 false 抛出此异常public static void state(boolean expression)
throws IllegalStateException
IllegalStateException。
Assert.state(id == null);
expression - boolean 表达式IllegalStateException - 表达式为 false 抛出此异常public static int checkIndex(int index,
int size)
throws IllegalArgumentException,
IndexOutOfBoundsException
0 ≤ index < size
index - 下标size - 长度IllegalArgumentException - 如果size < 0 抛出此异常IndexOutOfBoundsException - 如果index < 0或者 index ≥ size 抛出此异常public static int checkIndex(int index,
int size,
String errorMsgTemplate,
Object... params)
throws IllegalArgumentException,
IndexOutOfBoundsException
0 ≤ index < size
index - 下标size - 长度errorMsgTemplate - 异常时的消息模板params - 参数列表IllegalArgumentException - 如果size < 0 抛出此异常IndexOutOfBoundsException - 如果index < 0或者 index ≥ size 抛出此异常public static <X extends Throwable> int checkBetween(int value, int min, int max, Supplier<? extends X> errorSupplier) throws X extends Throwable
X - 异常类型value - 值min - 最小值(包含)max - 最大值(包含)errorSupplier - 错误抛出异常附带的消息生产接口X - if value is out of boundX extends Throwablepublic static int checkBetween(int value,
int min,
int max,
String errorMsgTemplate,
Object... params)
value - 值min - 最小值(包含)max - 最大值(包含)errorMsgTemplate - 异常信息模板,类似于"aa{}bb{}cc"params - 异常信息参数,用于替换"{}"占位符public static int checkBetween(int value,
int min,
int max)
value - 值min - 最小值(包含)max - 最大值(包含)public static <X extends Throwable> long checkBetween(long value, long min, long max, Supplier<? extends X> errorSupplier) throws X extends Throwable
X - 异常类型value - 值min - 最小值(包含)max - 最大值(包含)errorSupplier - 错误抛出异常附带的消息生产接口X - if value is out of boundX extends Throwablepublic static long checkBetween(long value,
long min,
long max,
String errorMsgTemplate,
Object... params)
value - 值min - 最小值(包含)max - 最大值(包含)errorMsgTemplate - 异常信息模板,类似于"aa{}bb{}cc"params - 异常信息参数,用于替换"{}"占位符public static long checkBetween(long value,
long min,
long max)
value - 值min - 最小值(包含)max - 最大值(包含)public static <X extends Throwable> double checkBetween(double value, double min, double max, Supplier<? extends X> errorSupplier) throws X extends Throwable
X - 异常类型value - 值min - 最小值(包含)max - 最大值(包含)errorSupplier - 错误抛出异常附带的消息生产接口X - if value is out of boundX extends Throwablepublic static double checkBetween(double value,
double min,
double max,
String errorMsgTemplate,
Object... params)
value - 值min - 最小值(包含)max - 最大值(包含)errorMsgTemplate - 异常信息模板,类似于"aa{}bb{}cc"params - 异常信息参数,用于替换"{}"占位符public static double checkBetween(double value,
double min,
double max)
value - 值min - 最小值(包含)max - 最大值(包含)public static Number checkBetween(Number value, Number min, Number max)
value - 值min - 最小值(包含)max - 最大值(包含)public static void notEquals(Object obj1, Object obj2)
Assert.notEquals(obj1,obj2);
obj1 - 对象1obj2 - 对象2IllegalArgumentException - obj1 must be not equals obj2public static void notEquals(Object obj1, Object obj2, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.notEquals(obj1,obj2,"obj1 must be not equals obj2");
obj1 - 对象1obj2 - 对象2errorMsgTemplate - 异常信息模板,类似于"aa{}bb{}cc"params - 异常信息参数,用于替换"{}"占位符IllegalArgumentException - obj1 must be not equals obj2public static <X extends Throwable> void notEquals(Object obj1, Object obj2, Supplier<X> errorSupplier) throws X extends Throwable
X - 异常类型obj1 - 对象1obj2 - 对象2errorSupplier - 错误抛出异常附带的消息生产接口X - obj1 must be not equals obj2X extends Throwablepublic static void equals(Object obj1, Object obj2)
Assert.isEquals(obj1,obj2);
obj1 - 对象1obj2 - 对象2IllegalArgumentException - obj1 must be equals obj2public static void equals(Object obj1, Object obj2, String errorMsgTemplate, Object... params) throws IllegalArgumentException
Assert.isEquals(obj1,obj2,"obj1 must be equals obj2");
obj1 - 对象1obj2 - 对象2errorMsgTemplate - 异常信息模板,类似于"aa{}bb{}cc"params - 异常信息参数,用于替换"{}"占位符IllegalArgumentException - obj1 must be equals obj2public static <X extends Throwable> void equals(Object obj1, Object obj2, Supplier<X> errorSupplier) throws X extends Throwable
X - 异常类型obj1 - 对象1obj2 - 对象2errorSupplier - 错误抛出异常附带的消息生产接口X - obj1 must be equals obj2X extends ThrowableCopyright © 2025. All rights reserved.