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Hi here is my code let me am I correct or not?
Thanks in advance.
- Srinivas June 27, 2014package com.cnu.ds; import java.util.ArrayList; import java.util.List; public class Combinations { public static void main(String[] args) { String styles[] = { "001", "002", "003" }; String colors[] = { "yellow", "pink", "green" }; int sizes[] = { 7, 6, 4, 8 }; char[] genders = { 'm', 'f' }; combinations(styles, colors, sizes, genders); } public static void combinations(String[] styles, String[] colors, int[] sizes, char[] genders) { List<Product> products = new ArrayList<>(); for (String style : styles) { for (String color : colors) { for (int size : sizes) { for (char gender : genders) { Product product = new Product(style, color, size, gender); products.add(product); } } } } System.out.println("Total Combination Of Products"+products.size()); for (Product product : products) { System.out.println(product); } } } class Product { String style, color; int size; char gender; public Product(String style, String color, int size, char gender) { this.style = style; this.color = color; this.size = size; this.gender = gender; } @Override public String toString() { return "Product [style=" + style + ", color=" + color + ", size=" + size + ", gender=" + gender + "]"; } } Output: Total Combination Of Products72 Product [style=001, color=yellow, size=7, gender=m] Product [style=001, color=yellow, size=7, gender=f] Product [style=001, color=yellow, size=6, gender=m] Product [style=001, color=yellow, size=6, gender=f] Product [style=001, color=yellow, size=4, gender=m] Product [style=001, color=yellow, size=4, gender=f] Product [style=001, color=yellow, size=8, gender=m] Product [style=001, color=yellow, size=8, gender=f] Product [style=001, color=pink, size=7, gender=m] Product [style=001, color=pink, size=7, gender=f] Product [style=001, color=pink, size=6, gender=m] Product [style=001, color=pink, size=6, gender=f] Product [style=001, color=pink, size=4, gender=m] Product [style=001, color=pink, size=4, gender=f] Product [style=001, color=pink, size=8, gender=m] Product [style=001, color=pink, size=8, gender=f] Product [style=001, color=green, size=7, gender=m] Product [style=001, color=green, size=7, gender=f] Product [style=001, color=green, size=6, gender=m] Product [style=001, color=green, size=6, gender=f] Product [style=001, color=green, size=4, gender=m] Product [style=001, color=green, size=4, gender=f] Product [style=001, color=green, size=8, gender=m] Product [style=001, color=green, size=8, gender=f] Product [style=002, color=yellow, size=7, gender=m] Product [style=002, color=yellow, size=7, gender=f] Product [style=002, color=yellow, size=6, gender=m] Product [style=002, color=yellow, size=6, gender=f] Product [style=002, color=yellow, size=4, gender=m] Product [style=002, color=yellow, size=4, gender=f] Product [style=002, color=yellow, size=8, gender=m] Product [style=002, color=yellow, size=8, gender=f] Product [style=002, color=pink, size=7, gender=m] Product [style=002, color=pink, size=7, gender=f] Product [style=002, color=pink, size=6, gender=m] Product [style=002, color=pink, size=6, gender=f] Product [style=002, color=pink, size=4, gender=m] Product [style=002, color=pink, size=4, gender=f] Product [style=002, color=pink, size=8, gender=m] Product [style=002, color=pink, size=8, gender=f] Product [style=002, color=green, size=7, gender=m] Product [style=002, color=green, size=7, gender=f] Product [style=002, color=green, size=6, gender=m] Product [style=002, color=green, size=6, gender=f] Product [style=002, color=green, size=4, gender=m] Product [style=002, color=green, size=4, gender=f] Product [style=002, color=green, size=8, gender=m] Product [style=002, color=green, size=8, gender=f] Product [style=003, color=yellow, size=7, gender=m] Product [style=003, color=yellow, size=7, gender=f] Product [style=003, color=yellow, size=6, gender=m] Product [style=003, color=yellow, size=6, gender=f] Product [style=003, color=yellow, size=4, gender=m] Product [style=003, color=yellow, size=4, gender=f] Product [style=003, color=yellow, size=8, gender=m] Product [style=003, color=yellow, size=8, gender=f] Product [style=003, color=pink, size=7, gender=m] Product [style=003, color=pink, size=7, gender=f] Product [style=003, color=pink, size=6, gender=m] Product [style=003, color=pink, size=6, gender=f] Product [style=003, color=pink, size=4, gender=m] Product [style=003, color=pink, size=4, gender=f] Product [style=003, color=pink, size=8, gender=m] Product [style=003, color=pink, size=8, gender=f] Product [style=003, color=green, size=7, gender=m] Product [style=003, color=green, size=7, gender=f] Product [style=003, color=green, size=6, gender=m] Product [style=003, color=green, size=6, gender=f] Product [style=003, color=green, size=4, gender=m] Product [style=003, color=green, size=4, gender=f] Product [style=003, color=green, size=8, gender=m] Product [style=003, color=green, size=8, gender=f]