Regular expression java

//Ther are three type of REGULAR EXPRESSION     
   //first
   ^(.+)@(.+)$   "^(.+)@(.+)$\""
   //second
   ^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,6}$
     //third
   ^[\\w!#$%&'*+/=?`{|}~^-]+(?:\\.[\\w!#$%&'*+/=?`{|}~^-]+)*@(?!-)(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,6}$

Similar codes

0 vote114 views1 answer
Android studio set error
Java
11 votes124 views2 answers
Try catch java
Java
0 vote128 views1 answer
Java servlet life cycle
Java
2 votes123 views1 answer
Java get jar execution directory
Java
1 vote122 views1 answer
How to handle filenotfoundexception in java
Java
0 vote125 views1 answer
Assertthat code throws exception
Java
2 votes115 views1 answer
Javafx get screen size
Java
5 votes157 views1 answer
Refresh activity android
Java
0 vote172 views1 answer
Spring security controlleradvice
Java Spring
0 vote117 views1 answer
How to see java versions mac
Java