Brainf*ck Interpreter (Java), Java

Language: Layout:

// Made By Ice Scripter
// Made this because I might use this for my final in my CS class.
// WIP
/*
    NOTES:
    Bug with loops
*/

import java.util.*;
import java.util.Scanner;
import java.lang.*;

class Rextester
{  
    public static void main(String args[])
    {
        Scanner input = new Scanner(System.in);
        String code = ""; // Use the input to insert code
        String output = "";
        byte memory[] = new byte[8]; // Change the number to change the "slots" of memory
        int loops[] = new int[100]; // 100 Max loops
        int currentLoop = 0;
        int pointer = 0;
        
        System.out.println("Input your code >> ");
        code = input.nextLine();
        System.out.println(code); // Remove if u put this through a real program
        
        for (int i = 0; i < code.length(); i++)
        {
            switch ( code.charAt(i) )
            {
                case '>':
                    pointer = (pointer + 1) % (memory.length);
                break;

case '<':
                    pointer = Math.floorMod(pointer-1, memory.length);
                break;
                
                case '+':
                    memory[pointer] ++;
                break;
                
                case '-':
                    memory[pointer] --;
                break;

case '[':
                    for (int x = 0; i < loops.length; i++)
                    {
                        if (loops[x] == 0)
                        {
                            currentLoop = x;
                            loops[x] = i;
                            break;
                        }
                        else if (x == loops.length-1)
                        {
                            System.out.println("Too many nested loops!");
                            return;
                        }
                    }
                break;
                
                case ']':
                    if (memory[pointer] != 0)
                    {
                        i = loops[currentLoop];
                        System.out.println("Test");
                    }
                    else
                    {
                        loops[currentLoop] = 0;
                        currentLoop = 0;
                        System.out.println("End loop");
                    }
                break;
                
                case '.':
                    output += Character.toString((char)memory[pointer]);
                break;
            }
        }
        
        System.out.println("\nOutput: \n" + output);
        System.out.println("\nMemory: ");
        
        for (int i = 0; i < memory.length; i++)
        {
            System.out.println(memory[i] + "\t" + i);
        }
    }
}

[ + ] Show input
Compilation time: 0.92 sec, absolute running time: 0.31 sec, cpu time: 0.34 sec, memory peak: 41 Mb, absolute service time: 1,36 sec