CR-MicroLabs-Loops-NumbersTrianglesTables/TableUtilities.java

 
import java.util.*;

public class TableUtilities {
    public static String getSmallMultiplicationTable() {
        return getMultiplicationTable(5);
    }

    public static String getLargeMultiplicationTable() {
        return getMultiplicationTable(10);
    }

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