The org.springframework.util Assert package library is a part of the Spring Framework and provides commonly used assertion methods for checking preconditions in a program. These methods allow developers to easily and concisely express conditions that must be met in order for the program to function correctly.
Some examples of the Assert methods include assertNotEmpty(), which checks whether a collection or array contains any elements, and assertInstanceOf(), which checks whether an object is an instance of a certain class.
Here are some code examples:
assertNotEmpty(collection, "Collection must contain elements");
assertInstanceOf(obj, String.class, "Object must be an instance of String");
assertThat(i, equalTo(5), "i must be equal to 5");
All three of these examples are using different Assert methods from the org.springframework.util package to check for specific conditions. The first example checks that a collection contains elements, the second checks that an object is an instance of a certain class, and the third checks that an integer variable is equal to 5.
Overall, the org.springframework.util Assert package provides a convenient way for developers to check for preconditions and ensure that their code runs correctly.
Java Assert - 30 examples found. These are the top rated real world Java examples of org.springframework.util.Assert extracted from open source projects. You can rate examples to help us improve the quality of examples.