Get digit of an integer (int type) Java

  public int getDigit(int x){

    int[] sizeTable = { 9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999, Integer.MAX_VALUE };

    

    if(x < 0) x = Math.abs(x);

    

    for(int i = 0; ;i++){

      if(x < sizeTable[i])

        return i+1;

    }

  }