How to get the first character of a string in Java
In this tutorial, we are going to learn about how to get the first character of a string in Java.
Consider, we have the following string.
String str = "google";
Now, we want to get the first character g
from the above string.
Getting the first character
To access the first character of a string in Java, we can use the substring()
method by passing 0 , 1
as an arguments.
Here is an example that gets the first character g
from the following string:
String str = "google";
System.out.println(str.substring(0, 1));
Output:
"g"
Note: The extraction starts at index 0 and ends before index 1.
Similarly, you can also get the first two characters of a string like this:
String str = "google";
System.out.println( str.substring(0, 2));
Note: The extraction starts at index 0 and ends before index 2.