[Exception catch exception in]java exception

A concept

It is well known that Java provides a rich class of exceptions, which have strict integration relationships, categorized as

Parent class Throwable

Two subclass of Throwable error and exception

Two subcategories of exception checkedexception and RuntimeException

Two discovery problems

It is usually possible to catch the exception catch to the exception class, which can handle most of the exceptions.

However, it is important to note that exception cannot catch all the exceptions. like InvocationTargetException.

Like this kind of java.lang.noclassdeffounderror:org/apache/commons/collections4/iterableutils, Because Noclassdeffounderror is Throwable's error subclass, exception is not captured

Three-way solution

catch (Throwable t)
{  }

[Exception catch exception in]java exception