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  1. import java.util.ArrayList;
  2. import java.util.List;
  3.  
  4. class Menu {
  5.  
  6.     static class MenuBean {
  7.  
  8.         private String screen; // id_modulo
  9.         private String parentid; // parent_id
  10.         private String titulomenu; // nombre
  11.         private int orden; // orden
  12.         private String link; // link
  13.  
  14.         public MenuBean(String screen, String titulomenu, String parentid, String link) {
  15.             this.screen = screen;
  16.             this.titulomenu = titulomenu;
  17.             this.parentid = parentid;
  18.             this.link = link;
  19.         }
  20.  
  21.         public String getScreen() {
  22.             return screen;
  23.         }
  24.  
  25.         public void setScreen(String screen) {
  26.             this.screen = screen;
  27.         }
  28.  
  29.         public String getParentid() {
  30.             return parentid;
  31.         }
  32.  
  33.         public void setParentid(String parentid) {
  34.             this.parentid = parentid;
  35.         }
  36.  
  37.         public String getTitulomenu() {
  38.             return titulomenu;
  39.         }
  40.  
  41.         public void setTitulomenu(String titulomenu) {
  42.             this.titulomenu = titulomenu;
  43.         }
  44.  
  45.         public int getOrden() {
  46.             return orden;
  47.         }
  48.  
  49.         public void setOrden(int orden) {
  50.             this.orden = orden;
  51.         }
  52.  
  53.         public String getLink() {
  54.             return link;
  55.         }
  56.  
  57.         public void setLink(String link) {
  58.             this.link = link;
  59.         }
  60.  
  61.     }
  62.  
  63.     public static void main(String[] args) {
  64.         List<MenuBean> list = new ArrayList<>();
  65.         list.add(new MenuBean("1", "Autos", "0", "#"));
  66.         list.add(new MenuBean("2", "Honda", "1", "#honda.html"));
  67.         list.add(new MenuBean("3", "Toyota", "1", "#"));
  68.         list.add(new MenuBean("4", "Cilindros", "3", "#"));
  69.         list.add(new MenuBean("5", "Camiones", "0", "#"));
  70.         StringBuilder sb = new StringBuilder();
  71.         buildMenu(sb, list, "0");
  72.         System.out.println(sb.toString());
  73.     }
  74.  
  75.     public static void buildMenu(StringBuilder sb, List<MenuBean> list, String id) {
  76.         sb.append("<ul>");
  77.         for (MenuBean bean : list) {
  78.             if (bean.getParentid().equals(id)) {
  79.                 sb.append("<li>");
  80.                 sb.append(bean.getTitulomenu());
  81.                 buildMenu(sb, list, bean.getScreen());
  82.                 sb.append("</li>");
  83.             }
  84.         }
  85.         sb.append("</ul>");
  86.     }
  87.  
  88. }
  89.  
Success #stdin #stdout 0.1s 320320KB
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stdin
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Standard input is empty
stdout
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<ul><li>Autos<ul><li>Honda<ul></ul></li><li>Toyota<ul><li>Cilindros<ul></ul></li></ul></li></ul></li><li>Camiones<ul></ul></li></ul>
https://ideone.com/HqE6R6
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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