Mine

public class validatingPassword{
	public static void main(String[] args) {
		boolean password= isSecurePassword("testcase");
		System.out.println(password);
	}
	public static boolean isSecurePassword(String password){	
		int lengthPassword= password.length(); 
	
		if (lengthPassword < 10){
		return false; 
       		}
	
	boolean capital = false;
	boolean lowerCase = false;
	boolean digit = false; 
	//default is set to false

	for (int x = 0; x < lengthPassword; x++){
	
		char tested= password.charAt(x);
		if ('A' <=tested && tested <= 'Z'){
			capital = true;
			//no idea why brackets are so fickle
		}
	
	if ('a' <=tested && tested <= 'z') {
		lowerCase = true; 
	}
	

	if ('0' <=tested && tested <= '9') {
		digit = true;
    	}
	
	return capital && lowerCase && digit;{
	}
	
	else if (!capital || !lowerCase || !digit) {
		return false;
	}
	}
	}
}