Class Assert

java.lang.Object

cn.toint.oktool.util.Assert

public class Assert
extends Object

断言工具

Since:

2025/5/28

Author:

Toint

Constructor Summary

Constructors

Constructor	Description
Assert()

Method Summary

Modifier and Type	Method	Description
static void	equals(Object a, Object b, CharSequence template, Object... params)
static void	isFalse(boolean b, CharSequence template, Object... params)
static void	isNull(Object object)
static void	isNull(Object object, CharSequence template, Object... params)
static void	isNullParam(Object object, CharSequence paramName)
static void	isTrue(boolean b, CharSequence template, Object... params)
static void	notBlank(CharSequence text)
static void	notBlank(CharSequence text, CharSequence template, Object... params)
static void	notBlankParam(CharSequence text, CharSequence paramName)
static void	notEmpty(Iterable<?> collection)
static void	notEmpty(Iterable<?> collection, CharSequence template, Object... params)
static void	notEmpty(Object[] arr)
static void	notEmpty(Object[] arr, CharSequence template, Object... params)
static void	notEmpty(Map<?,?> map, CharSequence template, Object... params)
static void	notEmptyParam(Iterable<?> collection, CharSequence paramName)
static void	notEmptyParam(Object[] arr, CharSequence paramName)
static void	notEmptyParam(Map<?,?> map, CharSequence paramName)
static void	notEquals(Object a, Object b, CharSequence template, Object... params)
static void	notNull(Object object)
static void	notNull(Object object, CharSequence template, Object... params)
static void	notNullParam(Object object, CharSequence paramName)
static void	validate(Object object, CharSequence template, Object... params)	验证对象, 失败则抛异常
static void	validate(Object object, Class<?>... groups)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Assert

public Assert()

Method Details

notNull

@Contract("null -> fail")
public static void notNull(Object object)

notNull

@Contract("null, _, _ -> fail")
public static void notNull(Object object,
 CharSequence template,
 Object... params)

notNullParam

@Contract("null, _ -> fail")
public static void notNullParam(Object object,
 CharSequence paramName)

isNull

@Contract("!null -> fail")
public static void isNull(Object object)

isNull

@Contract("!null, _, _ -> fail")
public static void isNull(Object object,
 CharSequence template,
 Object... params)

isNullParam

@Contract("!null, _ -> fail")
public static void isNullParam(Object object,
 CharSequence paramName)

notBlank

@Contract("null -> fail")
public static void notBlank(CharSequence text)

notBlank

@Contract("null, _, _ -> fail")
public static void notBlank(CharSequence text,
 CharSequence template,
 Object... params)

notBlankParam

@Contract("null, _ -> fail")
public static void notBlankParam(CharSequence text,
 CharSequence paramName)

notEmpty

@Contract("null -> fail")
public static void notEmpty(Object[] arr)

notEmpty

@Contract("null, _, _ -> fail")
public static void notEmpty(Object[] arr,
 CharSequence template,
 Object... params)

notEmptyParam

@Contract("null, _ -> fail")
public static void notEmptyParam(Object[] arr,
 CharSequence paramName)

notEmpty

@Contract("null -> fail")
public static void notEmpty(Iterable<?> collection)

notEmpty

@Contract("null, _, _ -> fail")
public static void notEmpty(Iterable<?> collection,
 CharSequence template,
 Object... params)

notEmptyParam

@Contract("null, _ -> fail")
public static void notEmptyParam(Iterable<?> collection,
 CharSequence paramName)

notEmpty

@Contract("null, _, _ -> fail")
public static void notEmpty(Map<?,?> map,
 CharSequence template,
 Object... params)

notEmptyParam

@Contract("null, _ -> fail")
public static void notEmptyParam(Map<?,?> map,
 CharSequence paramName)

equals

public static void equals(Object a,
 Object b,
 CharSequence template,
 Object... params)

notEquals

public static void notEquals(Object a,
 Object b,
 CharSequence template,
 Object... params)

isTrue

@Contract("false, _, _ -> fail")
public static void isTrue(boolean b,
 CharSequence template,
 Object... params)

isFalse

@Contract("true, _, _ -> fail")
public static void isFalse(boolean b,
 CharSequence template,
 Object... params)

validate

@Contract("null, _ -> fail")
public static void validate(Object object,
 Class<?>... groups)

validate

@Contract("null, _, _ -> fail")
public static void validate(Object object,
 CharSequence template,
 Object... params)

验证对象, 失败则抛异常

如果校验失败, 异常信息会添加到 params 数组末尾, 调用者可在 template 预留位置, 否则忽略