Venus AUEB Forum

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tx.addActionListener(new ActionListener()
	  {
	  	public void actionPerformed(ActionEvent ae)
		{
			while(true)
 			{
 				try
                {
                	fireader = new FileReader("ads.txt"); //read the file "ads.txt"
                    bureader = new BufferedReader(fireader); //save its data to the buffered reader
                    words = new ArrayList<Word>();
                    
                     int lineNum = 1; // we read first line in start 
  
        			// delimeters of line only "space" 
        			char [] parse = {' '}; 
        			String delims = new String(parse); 
        			
        			 String line = bureader.readLine(); 
  
        			// read line while end of file 
        			while(line != null)
        			{
        				String [] lineWords = line.split(delims); 
        				displayArea.append("\nPeers with properties at region " + region + " are:" + "\n");
  
            			// split the words and create word object 
           			 	for (int i = 0; i < lineWords.length; i++)
           			 	{
           			 		// lineNum -> line number i+1--> words index in line 
           			 		Word w = new Word(lineNum,i+1,lineWords[i]);
                			words.add(w); // lineWords[i] is word
                			
                			//print at the text area the corresponding registration
                			Word ws = words.get(i);
                			
                			region = ae.getActionCommand(); //get the region that the user has typed
                			//ιf the typed region exists at the file
                    		[color=#FF0040]if (region.comparesTo(ws.name)) //name tou word me line=1,index=1[/color]                    		{
                    			//appends ip address from file that corresponds to the typed region
                    			[color=#FF0040]displayArea.append(... + " "); //to name tou word me line=1,index = 3[/color]            		 		}
            		 	/*	else
                        	{
                        		displayArea.append("There are no peers with properties at region " + region + ".");
                        	}//end if  */
            		 		lineNum++;    // pass the next line 
         	  		 		line = bureader.readLine();
         	  		 	} //end for
        			} //end while
        		} //catch io exception, if any
                  catch (IOException exc)	{ exc.printStackTrace(); } 
        	} //end while
          }
       	}); //end button Search action listener

 // class word for model of every word object 
    class Word
    { 
        private int lineNum; 
        private int index; 
        private String name; 
  
        public Word(int lineNum, int index, String name)
        { 
            this.lineNum = lineNum; 
            this.index = index; 
            this.name = name; 
        } 
  
        public int getLineNum()
        { 
            return lineNum; 
        } 
        public int getIndex()
        { 
            return index; 
        } 
        public String getName()
        { 
            return name; 
        }     
    }  //end class Word