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Java Source format, 4 years 2 months old, and 122 hits.

CardHandler
Saturday, December 15th, 2007 at 5:16:51am MST 

  1. /************  CardHandler.java  ************/
  2. import java.io.*;
  3. import java.util.Formatter;
  4.  
  5. public class CardHandler {
  6.         protected String Name;
  7.         protected double Value;
  8.         protected String Type;
  9.         protected String LastAction;
  10.        
  11.         File cardFile;
  12.        
  13.         public boolean openFromPath(String filename) {
  14.                 cardFile = new File(filename);
  15.                 if (!cardFile.exists()) { return false; }
  16.                 try {
  17.                         FileReader input = new FileReader(filename);
  18.                         BufferedReader bufRead = new BufferedReader(input);
  19.                         //String line = getClass().getName();   // String that holds current file line
  20.                        
  21.                         String Line[] = new String[4];
  22.                         for (int i=0; i<Line.length; i++) {
  23.                                 Line[i] = bufRead.readLine();
  24.                         }
  25.                         Type = Line[0];
  26.                         Name = Line[1];
  27.                         Value = Double.valueOf(Line[2].trim()).doubleValue();
  28.                         LastAction = Line[3];
  29.                        
  30.                         bufRead.close();   
  31.                 }
  32.                 catch (ArrayIndexOutOfBoundsException e){ System.out.println("array index error"); return false; }
  33.                 catch (IOException e) { System.out.println("IO error"); return false; }
  34.                 return true;
  35.         }
  36.        
  37.         public boolean isInserted() {
  38.                 return cardFile.exists();
  39.         }
  40.  
  41.         public String getMeta(String dataname) {
  42.                 if (dataname.equals("Type")) {return Type;}
  43.                 if (dataname.equals("Name")) {return Name;}
  44.                 if (dataname.equals("LastAction")) {return LastAction;}
  45.                 return null;
  46.         }
  47.         public double getValue() {
  48.                 return Value;
  49.         }
  50.  
  51.         public void setMeta(String dataname, String newValue) {
  52.                 if (dataname.equals("Type")) {this.Type = newValue;}
  53.                 if (dataname.equals("Name")) {this.Name = newValue;}
  54.                 if (dataname.equals("Value")) {this.Value = Double.valueOf(newValue).doubleValue();}
  55.                 if (dataname.equals("LastAction")) {this.LastAction = newValue;}
  56.         }
  57.        
  58.         public void adjustValue(double difference) {
  59.                 Value += difference;
  60.         }
  61.  
  62.         public boolean close() {
  63.                 try
  64.                 {
  65.                         PrintStream ps = new PrintStream(cardFile);
  66.                         ps.println(Type);
  67.                         ps.println(Name);
  68.                         ps.println(Value);
  69.                         ps.println(LastAction);
  70.                         ps.close();
  71.                 }
  72.                 catch (IOException e) { return false; }
  73.                 return true;
  74.         }
  75. }

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