11:51 pm - ronawon - compatability and if HiSo, I'm almost done coding a program which verifies if emails are valid/invalid (its for an intro java course). There's only one line left which is giving me trouble, which is:if(((s.charAt(0))) == (".,+/\\!@#$%^&*+"))the error elicits the following message:1 error found:File: /home/ben/Documents/compsci_121/EMail.java [line: 17]Error: /home/ben/Documents/compsci_121/EMail.java:17: incomparable types: char and java.lang.StringCan anyone help me? I don't know enough about OOP to know what is wrong. Thanks.