Java org.springframework.util Assert fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.springframework.util Assert.

The text is from its open source code.

Subclass

org.springframework.util.Assert has subclasses.
Click this link to see all its subclasses.

Method

void	doesNotContain(@Nullable String textToSearch, String substring, String message) Assert that the given text does not contain the given substring.
void	doesNotContain(@Nullable String textToSearch, String substring, Supplier messageSupplier) Assert that the given text does not contain the given substring.
void	doesNotContain(@Nullable String textToSearch, String substring) Assert that the given text does not contain the given substring.
void	hasLength(@Nullable String text) Assert that the given String is not empty; that is, it must not be null and not the empty String.
void	hasLength(@Nullable String text, String message) Assert that the given String is not empty; that is, it must not be null and not the empty String.
void	hasLength(@Nullable String text, Supplier messageSupplier) Assert that the given String is not empty; that is, it must not be null and not the empty String.
void	hasText(@Nullable String text) Assert that the given String contains valid text content; that is, it must not be null and must contain at least one non-whitespace character.
void	hasText(@Nullable String text, String message) Assert that the given String contains valid text content; that is, it must not be null and must contain at least one non-whitespace character.
void	hasText(@Nullable String text, Supplier messageSupplier) Assert that the given String contains valid text content; that is, it must not be null and must contain at least one non-whitespace character.
void	isAssignable(Class superType, Class subType) Assert that superType.isAssignableFrom(subType) is true .
void	isAssignable(Class superType, @Nullable Class subType, String message) Assert that superType.isAssignableFrom(subType) is true .
void	isAssignable(Class superType, @Nullable Class subType, Supplier messageSupplier) Assert that superType.isAssignableFrom(subType) is true .
void	isInstanceOf(Class type, @Nullable Object obj, String message) Assert that the provided object is an instance of the provided class.
void	isInstanceOf(Class type, @Nullable Object obj, Supplier messageSupplier) Assert that the provided object is an instance of the provided class.
void	isInstanceOf(Class type, @Nullable Object obj) Assert that the provided object is an instance of the provided class.
void	isNull(@Nullable Object object) Assert that an object is null .
void	isNull(@Nullable Object object, String message) Assert that an object is null .
void	isNull(@Nullable Object object, Supplier messageSupplier) Assert that an object is null .
void	isTrue(boolean expression, String message) Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .
void	isTrue(boolean expression, Supplier messageSupplier) Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .
void	isTrue(boolean expression) Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .
void	noNullElements(@Nullable Object[] array) Assert that an array contains no null elements.
void	noNullElements(@Nullable Object[] array, String message) Assert that an array contains no null elements.
void	noNullElements(@Nullable Object[] array, Supplier messageSupplier) Assert that an array contains no null elements.
void	noNullElements(@Nullable Collection collection, String message) Assert that a collection contains no null elements.
void	noNullElements(@Nullable Collection collection, Supplier messageSupplier) Assert that a collection contains no null elements.
void	notEmpty(@Nullable Object[] array, String message) Assert that an array contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Object[] array, Supplier messageSupplier) Assert that an array contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Collection collection, String message) Assert that a collection contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Collection collection, Supplier messageSupplier) Assert that a collection contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Map map, String message) Assert that a Map contains entries; that is, it must not be null and must contain at least one entry.
void	notEmpty(@Nullable Map map, Supplier messageSupplier) Assert that a Map contains entries; that is, it must not be null and must contain at least one entry.
void	notEmpty(@Nullable Object[] array) Assert that an array contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Collection collection) Assert that a collection contains elements; that is, it must not be null and must contain at least one element.
void	notEmpty(@Nullable Map map) Assert that a Map contains entries; that is, it must not be null and must contain at least one entry.
void	notNull(@Nullable Object object) Assert that an object is not null .
void	notNull(@Nullable Object object, String message) Assert that an object is not null .
void	notNull(@Nullable Object object, Supplier messageSupplier) Assert that an object is not null .
void	state(boolean expression) Assert a boolean expression, throwing an IllegalStateException if the expression evaluates to false .
void	state(boolean expression, String message) Assert a boolean expression, throwing an IllegalStateException if the expression evaluates to false .
void	state(boolean expression, Supplier messageSupplier) Assert a boolean expression, throwing an IllegalStateException if the expression evaluates to false .