CR-MicroLabs-Loops-NumbersTrianglesTables/NumberUtilities.java

public class NumberUtilities {
    public static String getRange(int stop) {
        String range = new String();
        for(int i = 0; i<stop; i++){
            range = range+i;
        }
        return range;

    }

    public static String getRange(int start, int stop) {
        String range = new String();
        for (int i=start; i<stop; i++){
            range = range+i;
        }
        return range;
    }

    public static String getRange(int start, int stop, int step) {
        String range = new String();
        for (int i=start;i<stop;i+=step ){
            range = range + i;
        }
        return range;
    }

    public static String getEvenNumbers(int start, int stop) {
        String range = new String();
        if(start % 2 == 1)
        {start +=1;
        }
        for (int i=start;i<stop;i+=2){
            range = range + i;
        }
        return range;
    }

    public static String getOddNumbers(int start, int stop) {
        String range = new String();
        for (int i=start;i<stop;i+=2){
            range = range + i;
        }
        return range;
    }

    public static String getExponentiations(int start, int stop, int exponent) {
        String range = new String ();
        for(int i=start; i<=stop; i++){
            range = range + ((int)Math.pow(i,exponent));
        }
        return range;
    }
}