Java-Gaming.org Hi !
Featured games (90)
games approved by the League of Dukes
Games in Showcase (769)
Games in Android Showcase (230)
games submitted by our members
Games in WIP (855)
games currently in development
News: Read the Java Gaming Resources, or peek at the official Java tutorials
 
    Home     Help   Search   Login   Register   
  JavaGaming.org - Pastebin



Author: deepthought (posted 2013-06-23 20:08:52, viewed 319 times)

1   2   3   4   5   6   7   8   9   10   11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30   31   32   33   34   35   36   37   38   39   40   41   42   43   44   45   46   47   48   49   50   51   52   53   54   55   56   57   58   59   60   61   62   63   64   65   66   67   68   69   70   71   72   73   74   75   76   77   78   79   80   81   82   83   84   85   86   87   88   89   90   91   92   93   94   95   96   97   98   99   100   101   102   103   104   105   106   107   108   109   110   111   112   113   114   115   116   117   118   119   120   121   122   123   124   125   126   127   128   129   130   131   132   133   134   135   136   137   138   139   140   141   142   143   144   145   146   147   148   149   150   151   152   153   154   155   156  
commandline.java

package cmd;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;






public class commandline {

   String currentdir="c:\\";
   
   Hashtable <String,command> commands= new Hashtable<String,command>();
   
   
   public void runcommand(String cmd)
   {
      List<String> matchList = new ArrayList<String>();
      Pattern regex = Pattern.compile("[^\\s\"']+|\"[^\"]*\"|'[^']*'");
      Matcher regexMatcher = regex.matcher(cmd);
      while (regexMatcher.find()) {
          matchList.add(regexMatcher.group());
   }
   
   String name=matchList.get(0);
   matchList.remove(0);
   
   command cmnd=commands.get(name);
   
   if(cmnd==null)
   {
      System.out.println("command not found");
   }
   else
   {
      cmnd.exec(matchList.toArray(new String[0]));
   }
      
}
   
   public void addcommand(String name,command cmd)
   {
      commands.put(name, cmd);
      cmd.giveparent(this);
   }   
   
   
   
}



command.java

package cmd;

public abstract class command {
   public commandline cm;
   
   public void giveparent(commandline cmd) {
      cm=cmd;
   }
   
   public abstract void exec(String[] args);

}



examplecommands.java

package cmd;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;

public class examplecommands {

    static class cd extends command
   {

      
      public void exec(String[] args) {
         
         
         if(!args[0].matches(".."))
         {
         
         File oldfile=new File(cm.currentdir+"/"+args[0]);
         cm.currentdir=oldfile.getAbsolutePath();
         
         }
         else
         {
            File oldfile=new File(cm.currentdir);
            cm.currentdir=oldfile.getParentFile().getAbsolutePath();
            
         }
         
         System.out.println(cm.currentdir);
      }

      
      
   }

    static class cat extends command
    {

      public void exec(String[] args) {
         
         File f=new File(cm.currentdir+"/"+args[0]);
         
         try {
            FileInputStream fi= new FileInputStream(f);
            
            
            while(fi.available()>0)
            {
               System.out.print((char)fi.read());
            }
            System.out.println();
            
         } catch (Exception ex) {
            
            ex.printStackTrace();
         }
         
         
      }
       
    }
   
   public static void main(String[] args)
   {
      commandline c = new commandline();
      c.addcommand("cd", new examplecommands.cd());
      c.addcommand("cat", new examplecommands.cat());
      
      c.runcommand("cat hello.txt");
      
      c.runcommand("cd windows");
      c.runcommand("cd blah");
      c.runcommand("cd ..");
      
   }
   
}





Dump your java code here :



Special syntax:
  • To highlight a line (yellow background), prefix it with '@@'
  • To indicate that a line should be removed (red background), prefix it with '-'
  • To indicate that a line should be added (green background), prefix it with '+'
  • To post multiple snippets, seperate them by '~~~~'
  EOF
 
EgonOlsen (1567 views)
2018-06-10 19:43:48

EgonOlsen (1539 views)
2018-06-10 19:43:44

EgonOlsen (1141 views)
2018-06-10 19:43:20

DesertCoockie (1568 views)
2018-05-13 18:23:11

nelsongames (1171 views)
2018-04-24 18:15:36

nelsongames (1548 views)
2018-04-24 18:14:32

ivj94 (2306 views)
2018-03-24 14:47:39

ivj94 (1515 views)
2018-03-24 14:46:31

ivj94 (2602 views)
2018-03-24 14:43:53

Solater (879 views)
2018-03-17 05:04:08
Deployment and Packaging
by mudlee
2018-08-22 18:09:50

Java Gaming Resources
by gouessej
2018-08-22 08:19:41

Deployment and Packaging
by gouessej
2018-08-22 08:04:08

Deployment and Packaging
by gouessej
2018-08-22 08:03:45

Deployment and Packaging
by philfrei
2018-08-20 02:33:38

Deployment and Packaging
by philfrei
2018-08-20 02:29:55

Deployment and Packaging
by philfrei
2018-08-19 23:56:20

Deployment and Packaging
by philfrei
2018-08-19 23:54:46
java-gaming.org is not responsible for the content posted by its members, including references to external websites, and other references that may or may not have a relation with our primarily gaming and game production oriented community. inquiries and complaints can be sent via email to the info‑account of the company managing the website of java‑gaming.org
Powered by MySQL Powered by PHP Powered by SMF 1.1.18 | SMF © 2013, Simple Machines | Managed by Enhanced Four Valid XHTML 1.0! Valid CSS!