String dotcheck(String num){

String sum="", check;
for(int i=0; i<num.length(); i++){
check=String.valueOf(num.charAt(i));
if(check.equals(",")){check="."; }

sum+=check;
}
return sum; }

Vector lineAnalyzer(String number){
 
 
String [] operator=new String[number.length()/2];
String[] numbers=new String[number.length()/2];
 
String sum, nums;
int n=-1;
 
for(int i=0; i<number.length(); i++){
 
nums=String.valueOf(number.charAt(i));
  
if((nums.equals("*")) || (nums.equals("/")) || (nums.equals("+")) || (nums.equals("-")) || (nums.equals("=")))
 
{
++n;
numbers[n]=dotcheck(sum);
operator[n]=nums;

sum="";
}

else
{
  sum+=nums;
}
 
}//end for
 
Vector v=new Vector();
v.addElement(numbers);
v.addElement(operator);
 
return v;
}