コード例 #1
0
 /**
  * Returns value of a preference as a String
  *
  * @param key - The name of the preference
  * @return The value of the preference
  */
 public static String getString(String key) {
   if (table.containsKey(key)) {
     return table.getString(key);
   } else {
     System.err.println("Preference not found: " + key);
     set(key, "0");
     return "0";
   }
 }
コード例 #2
0
 /** Overwrites the file with current preferences */
 public static void write() {
   BufferedWriter out;
   if (keys.isEmpty()) { // So we don't accidentally delete the preferences file
     return;
   }
   try {
     out = new BufferedWriter(new FileWriter("/home/lvuser/Preferences.txt"));
     for (int i = 0; i < keys.size(); i++) {
       if (!keys.get(i).equals("")) { // Empty String indicates a blank line
         String line = keys.get(i) + DIVIDER + table.getString(keys.get(i));
         out.write(line);
       }
       out.newLine();
     }
     out.flush();
     out.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
コード例 #3
0
 /**
  * Returns the value at the specified key.
  *
  * @param key the key
  * @param defaultValue The value returned if the key is undefined
  * @return the value
  * @throws NetworkTableKeyNotDefined if there is no value mapped to by the key
  * @throws IllegalArgumentException if the value mapped to by the key is not a string
  * @throws IllegalArgumentException if the key is null
  */
 public static String getString(String key, String defaultValue) {
   return table.getString(key, defaultValue);
 }
コード例 #4
0
 /**
  * Returns the value at the specified key.
  *
  * @param key the key
  * @return the value
  * @throws NetworkTableKeyNotDefined if there is no value mapped to by the key
  * @throws IllegalArgumentException if the value mapped to by the key is not a string
  * @throws IllegalArgumentException if the key is null
  */
 public static String getString(String key) throws TableKeyNotDefinedException {
   return table.getString(key);
 }