Common exceptions in Java

Exceptions in Java are divided into 2 types:

1:JVM exceptions, such exceptions or errors are thrown by the JVM. With exclusivity or the most logical

2: Program exceptions, these exceptions are thrown by the application or API programmer.

Exceptions thrown by the JVM

1:nullpointerexception NULL pointer

 Public class Test {    static  String s;      Public Static void Main (string[] args) {        System.out.println (s.length ());}    }

Parse: Accesses an object using a reference variable with a current value of NULL.

2:stackoverflowerror Stack Overflow error

　　Stack overflow errors are typically recursive calls

 Public class Test {    void  Go () {        System.out.println ("Stackoverflowerror");        Go ();    }      Public Static void Main (string[] args) {        =new  Test ();        T.go ();    }}

Common exceptions in Java