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(); } }