The char Primitive
Characters and Unicode.
What Is a char?
A char is a Java primitive that holds a single character, like a letter, digit, or symbol.
You write a char value between single quotes: 'A', '7', or '?'. Double quotes make a String instead, so "A" is not a char.
char grade = 'A';
char symbol = '#';Printing a char
You can store a char in a variable and print it just like any other value.
Here a complete program declares a char and prints it. Notice the single quotes around the letter.
public class Main {
public static void main(String[] args) {
char first = 'J';
System.out.println(first);
}
}