How do you identify the newline character edittext entered?

            
I

 edittext.getText (). toString () 

Get edittext (multi-line) text. Now want to know where a character is not the Enter key,
I use \ r \ n can not match, will be how to achieve? Is not required to match with the ascii value? Thank you!
Reply:
Should be \ n bar
Reply:

cited a floor kouwoo reply:

should be \ n bar

No, with

 if (input_current == "\ n") {} 

Not return true
Reply:
Newline and carriage return there in the Ascii code corresponding values ​​were 10 and 13, declare two char variables, comparison with the value taken out.