2013年11月24日 · Usually, IllegalStateException is used to indicate that "a method has been invoked at an illegal or inappropriate time." However, this doesn't look like a particularly typical use of it.

2016年4月2日 · Given a library, it should throw an IllegalStateException or IllegalArgumentException whenever it detects a bug due to the user code, whereas the library should throw an AssertionError whenever it detects a bug due to the library's own implementation.

public IllegalStateException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause. Note that the detail message associated with cause is not automatically incorporated in this exception's detail message.

2022年3月3日 · IllegalStateException is the child class of RuntimeException and hence it is an unchecked exception. This exception is rise explicitly by programmer or by the API developer to indicate that a method has been invoked at the wrong time.

2024年7月5日 · The IllegalStateException is thrown when the Java environment or application is not in an appropriate state for the requested operation. This can occur when dealing with threads or the Collections framework of the java.util package under specific conditions.

The IllegalStateException is a runtime exception thrown to indicate that a method has been invoked at an inappropriate time, or the Java environment or Java application is not in an appropriate state for the requested operation.

public class IllegalStateException extends RuntimeException Signals that a method has been invoked at an illegal or inappropriate time. In other words, the Java environment or Java application is not in an appropriate state for the requested operation.

Resolving IllegalStateException is crucial for maintaining robust application performance, especially when dealing with concurrent processes. Understanding how to diagnose and mitigate this exception can save you time and improve your application's stability.

2025年1月15日 · Resolving IllegalStateException: Common Blocking Issues in Java IllegalStateException is a common runtime exception that Java developers encounter while working with different parts of Java's API. Understanding this exception is crucial, as it can obstruct your application flow and lead to unexpected behaviors.

2023年11月26日 · What is IllegalStateException? IllegalStateException is an unchecked exception that is thrown when an unexpected or illegal state occurs during the execution of a Java program.