Trying to create a "batteryCalculator", but keep getting identifer errors, from line 11 to line 15, please help!
public class MyClass {
public static void main(String args[]) {
class BatteryCalculator {
int tikTokHours = 2;
int spotifyHours = 3;
float messaginghours = 1.5f;
float instagramHours = 0.5f;
int rechargeTime = 31;
int phoneBattery = 100;
phoneBattery+= -1*(tikTokHours*17);
phoneBattery+= -1*(spotifyHours*5);
phoneBattery+= -1*(messaginghours*8);
phoneBattery+= -1*(instagramHours*12);
System.out.println("The battery of my phone at the end of the day is " +
phoneBattery + "%.");
}
}```