CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        String result="";
        for(int i=1;i<=5;i++)
            {
                for(int j=1;j<=5;j++)
                {
                    int k = i*j;
                    result += String.format("%3d |",k);
                }
                result=result+"\n";
            }
        return result;
    }

    public static String getLargeMultiplicationTable() {
        String result="";
        for(int i=1;i<=10;i++)
            {
                for(int j=1;j<=10;j++)
                {
                    int k = i*j;
                    result += String.format("%3d |", k);
                }
                result= result +"\n";
            }
        return result;
        
    }

    public static String getMultiplicationTable(int tableSize) {
        String result="";
        for(int i=1;i<=tableSize;i++)
            {
                for(int j=1;j<=tableSize;j++)
                {
                    int k = i*j;
                    result += String.format("%3d |",k);
                }
                result=result+"\n";
            }
        return result;
    }
}