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

1 vote136 views1 answer
Spring scheduled
Java
0 vote133 views1 answer
Convert subarray to list java
Java
-1 vote100 views2 answers
Combox in java
Java
1 vote141 views2 answers
How to create dynamic string array in java
Java
1 vote144 views3 answers
Sorting an ArrayList
Java
0 vote148 views1 answer
How to put array in array list stack overflow
Java
-2 votes144 views1 answer
Style jbuttons
Java
3 votes132 views1 answer
Padding a string with 0 in java
Java
0 vote152 views1 answer
Copy text from header tag in javacript
Java
0 vote180 views1 answer
Spring swagger ui login oauth2
Java Spring