String charAt() Method in Java with Example
Why use string “charAt” Method?
The charat method returns the character at the definite index. In this method index value should be between 0 and string length minus 1
index – This Java method accepts only single input which is an int data type.
This method returns a character type data based on the index input
Throws java.lang.StringIndexOutOfBoundsException if index value is not between 0 and String length minus one
Character at 0 position is: T
Character at 5th position is: i
Character at 22nd position is: M
Exception in thread “main” java.lang.StringIndexOutOfBoundsException: String index out of range: -1
Some important things about this Java charAt method: