482                 String msg = (ex.getCause() == null
 483                         ? ex.getMessage()
 484                         : ex.getCause().getMessage());
 485                 error(AGENT_CLASS_FAILED, msg);
 486             }
 487         }
 488     }
 489 
 490     public static void error(String key) {
 491         String keyText = getText(key);
 492         System.err.print(getText("agent.err.error") + ": " + keyText);
 493         throw new RuntimeException(keyText);
 494     }
 495 
 496     public static void error(String key, String[] params) {
 497         if (params == null || params.length == 0) {
 498             error(key);
 499         } else {
 500             StringBuilder message = new StringBuilder(params[0]);
 501             for (int i = 1; i < params.length; i++) {
 502                 message.append(" " + params[i]);
 503             }
 504             error(key, message.toString());
 505         }
 506     }
 507 
 508     public static void error(String key, String message) {
 509         String keyText = getText(key);
 510         System.err.print(getText("agent.err.error") + ": " + keyText);
 511         System.err.println(": " + message);
 512         throw new RuntimeException(keyText + ": " + message);
 513     }
 514 
 515     public static void error(Exception e) {
 516         e.printStackTrace();
 517         System.err.println(getText(AGENT_EXCEPTION) + ": " + e.toString());
 518         throw new RuntimeException(e);
 519     }
 520 
 521     public static void warning(String key, String message) {
 522         System.err.print(getText("agent.err.warning") + ": " + getText(key));

 482                 String msg = (ex.getCause() == null
 483                         ? ex.getMessage()
 484                         : ex.getCause().getMessage());
 485                 error(AGENT_CLASS_FAILED, msg);
 486             }
 487         }
 488     }
 489 
 490     public static void error(String key) {
 491         String keyText = getText(key);
 492         System.err.print(getText("agent.err.error") + ": " + keyText);
 493         throw new RuntimeException(keyText);
 494     }
 495 
 496     public static void error(String key, String[] params) {
 497         if (params == null || params.length == 0) {
 498             error(key);
 499         } else {
 500             StringBuilder message = new StringBuilder(params[0]);
 501             for (int i = 1; i < params.length; i++) {
 502                 message.append(' ').append(params[i]);
 503             }
 504             error(key, message.toString());
 505         }
 506     }
 507 
 508     public static void error(String key, String message) {
 509         String keyText = getText(key);
 510         System.err.print(getText("agent.err.error") + ": " + keyText);
 511         System.err.println(": " + message);
 512         throw new RuntimeException(keyText + ": " + message);
 513     }
 514 
 515     public static void error(Exception e) {
 516         e.printStackTrace();
 517         System.err.println(getText(AGENT_EXCEPTION) + ": " + e.toString());
 518         throw new RuntimeException(e);
 519     }
 520 
 521     public static void warning(String key, String message) {
 522         System.err.print(getText("agent.err.warning") + ": " + getText(key));