You can access a specific character in a string in Java using the charAt(int index) method. The index is zero-based, meaning the first character is at index 0.
Here's an example:
public class AccessCharacter {
public static void main(String[] args) {
String str = "Hello, World!";
int index = 7; // Accessing the character at index 7
char character = str.charAt(index);
System.out.println("The character at index " + index + " is: " + character);
}
}
In this example, the character at index 7 is 'W', and the output will be:
The character at index 7 is: W
