CSCI152 L10 P2

public class testClass {

    public static boolean isIncreasing(Stack<Double> st){
        Stack<Double> tmp=new LinkedListStack();
        boolean res=true;
        while (st.getSize()>0){
            try{
                tmp.push(st.pop());
            } catch(Exception ex){
                System.out.println(ex.getMessage());
            }
        }

        if (tmp.getSize()>0){
            double prev;
            try{
                prev=tmp.pop();
                st.push(prev);
            } catch(Exception ex){
                System.out.println(ex.getMessage());
                prev=0.0;
            }
            while (tmp.getSize()>0){
                try{
                    double newDouble=tmp.pop();
                    if (res && newDouble<prev){
                        res=false;
                    }
                    prev=newDouble;
                    st.push(prev);
                } catch(Exception ex){
                    System.out.println(ex.getMessage());
                }
            }
        }
        return res;
    }

    public static void main(String[] args){

        Stack<Double> st=new LinkedListStack();
        for (double i=1.0; i<=12.0; i=i+1.0){
            st.push(i);
        }
        System.out.println(isIncreasing(st));
        System.out.println(st+"\n");

        st.push(1.0);
        System.out.println(isIncreasing(st));
        System.out.println(st);
    }
}