InfoWorld

How to handle type erasure in advanced Java generics

Type erasure in Java generics programming can cause a variety of problems in your code. Fortunately, there are ways to work around them. Generics programming in Java enhances type safety and code ...
InfoWorld

How to use Java generics to avoid ClassCastExceptions

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...
GitHub

command: (EXISTS) java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long

at org.redisson.client.protocol.convertor.BooleanAmountReplayConvertor.convert(BooleanAmountReplayConvertor.java:27) at org.redisson.client.protocol.convertor ...
TheServerSide

What are checked vs. unchecked exceptions in Java?

Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...
TheServerSide

Fix these 10 common examples of the RuntimeException in Java

Runtime errors occur when something goes wrong in the normal execution of a program. When severe enough, these errors abruptly terminate an application. To help programmers both anticipate and recover ...
GitHub

java.lang.ClassCastException: java.sql.Time cannot be cast to java.sql.Timestamp

at org.apache.shardingsphere.driver.jdbc.core.resultset.ResultSetUtil.convertLocalTimeValue(ResultSetUtil.java:139) ~[shardingsphere-jdbc-core-5.0.0.jar:5.0.0] at org ...