java - Why does Catch(object o) cause a compile error? - 


try {  } catch(object o) {  }

why leads compile error ? since objects inherit object class.

you can catch objects derive throwable.

see throwable (java platform), states:

the throwable class superclass of errors , exceptions in java language. objects instances of class (or 1 of subclasses) thrown java virtual machine or can thrown java throw statement. similarly, class or 1 of subclasses can argument type in catch clause.


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