Internet Magazine 2002 June/INTERNET92.ISO/pc/software/windows/building/visual_dhtml/visualdhtmlwin9x_nt.exe/AIPars.___

Java Class File | 2001-10-19 | 3.5 KB | 218 lines

import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.Vector;

class AIPars {
   private int[] als;
   private int num_applets;
   private Vector applet_info;
   private Vector applet_desc;
   private Vector applet_cats;
   // $FF: renamed from: in java.io.DataInputStream
   private DataInputStream field_0;
   private boolean initialized = false;
   private File parmfile = null;
   public int curSelection;

   public AIPars(File var1) {
      this.parmfile = var1;
      FileInputStream var2 = null;
      this.applet_desc = new Vector();
      this.applet_cats = new Vector();
      if (this.parmfile == null) {
         System.out.println("Error: System File not found");
      } else {
         try {
            var2 = new FileInputStream(this.parmfile);
         } catch (FileNotFoundException var6) {
         }

         this.field_0 = new DataInputStream(var2);
         this.applet_info = new Vector();
         Vector var3 = this.initializeAttributesVector();
         this.als = new int[this.applet_info.size()];

         for(int var4 = 0; var4 < var3.size(); ++var4) {
            this.als[var4] = (Integer)var3.elementAt(var4) + 1;
         }

         this.num_applets = var3.size();

         try {
            var2.close();
         } catch (IOException var5) {
         }

         this.initialized = true;
      }
   }

   private void addAppletInfo(String var1) {
      int var2 = 0;
      StringTokenizer var3 = new StringTokenizer(var1, ";");

      String[] var4;
      for(var4 = new String[var3.countTokens()]; var3.hasMoreTokens(); ++var2) {
         var4[var2] = var3.nextToken();
      }

      this.applet_info.addElement(var4);
   }

   public String[][] getAppletListAndDescs() {
      if (this.num_applets <= 0) {
         return null;
      } else {
         String[][] var2 = new String[2][this.num_applets];

         for(int var1 = 0; var1 < this.num_applets; ++var1) {
            var2[0][var1] = ((String[])this.applet_info.elementAt(var1))[1];
            var2[1][var1] = (String)this.applet_desc.elementAt(var1);
         }

         return var2;
      }
   }

   private void addAppletDesc(String var1) {
      int var3;
      while((var3 = var1.indexOf("&cr;")) != -1) {
         String var2 = var1.substring(0, var3) + "\n";
         var1 = var1.substring(var3 + 4, var1.length());
         var1 = var2 + var1;
      }

      this.applet_desc.addElement(var1);
   }

   public void printAppletList() {
      for(int var1 = 0; var1 < this.applet_info.size(); ++var1) {
         String[] var3 = (String[])this.applet_info.elementAt(var1);
         System.out.print("<");

         for(int var2 = 0; var2 < var3.length; ++var2) {
            System.out.print(var3[var2] + " ");
         }

         System.out.println(">");
      }

   }

   private Vector initializeAttributesVector() {
      Object var1 = null;
      int var2 = 0;
      int var3 = 0;
      Vector var4 = new Vector();
      if (this.field_0 == null) {
         return null;
      } else {
         while(true) {
            try {
               while((var6 = this.field_0.readLine()) != null && var6.indexOf("<" + var2 + ">") == -1) {
                  ++var3;
               }

               if (var3 != 0) {
                  var4.addElement(new Integer(var3 - 1));
               }

               String var7;
               if ((var7 = this.field_0.readLine()) == null) {
                  return var4;
               }

               this.addAppletInfo(var7);
               this.addAppletDesc(this.field_0.readLine());
               this.addAppletCats(this.field_0.readLine());
               ++var2;
               var3 = 0;
            } catch (IOException var5) {
               System.out.println("Configuration File Read Error");
               return null;
            }
         }
      }
   }

   public String[][] getParamInfo(int var1) {
      String var3 = (new Integer(var1)).toString();
      FileInputStream var4 = null;
      String[][] var2 = new String[7][this.als[var1]];

      try {
         var4 = new FileInputStream(this.parmfile);
      } catch (FileNotFoundException var9) {
         System.out.println("Configuration File Error");
      }

      this.field_0 = new DataInputStream(var4);

      try {
         String var6;
         while((var6 = this.field_0.readLine()) != null && var6.indexOf("<" + var3 + ">") == -1) {
         }

         this.field_0.readLine();
         this.field_0.readLine();
         this.field_0.readLine();

         for(int var7 = 0; var7 < this.als[var1]; ++var7) {
            int var8 = 0;

            for(StringTokenizer var5 = new StringTokenizer(this.field_0.readLine().trim(), ";"); var5.hasMoreTokens(); ++var8) {
               var2[var8][var7] = var5.nextToken();
            }
         }
      } catch (IOException var10) {
         System.out.println("Configuration File Error");
      }

      return var2;
   }

   private void addAppletCats(String var1) {
      String var2 = "";
      Vector var3 = new Vector();
      StringTokenizer var4 = new StringTokenizer(var1, ";");

      while(var4.hasMoreTokens()) {
         var2 = var4.nextToken();
         StringTokenizer var5 = new StringTokenizer(var2, "|");
         Vector var6 = new Vector();

         while(var5.hasMoreTokens()) {
            var6.addElement(var5.nextToken());
         }

         String[] var7 = new String[var6.size()];
         var6.copyInto(var7);
         var3.addElement(var7);
      }

      this.applet_cats.addElement(var3);
   }

   public String[] getAppletInfo(int var1) {
      return (String[])this.applet_info.elementAt(var1);
   }

   public Vector getAppletCategories(int var1) {
      return (Vector)this.applet_cats.elementAt(var1);
   }

   public int getSelectionByName(String var1) {
      for(int var2 = 0; var2 < this.num_applets; ++var2) {
         if (var1.equalsIgnoreCase(((String[])this.applet_info.elementAt(var2))[2])) {
            return var2;
         }
      }

      return -1;
   }
}