package com.cubepro.util;import java.util.Collection;import java.util.Collections;import java.util.Enumeration;import java.util.Formatter;import org.apache.log4j.Logger;import org.smslib.helper.CommPortIdentifier;import com.cubepro.general.CommonConstants;import com.cubepro.util.SendMessage;public class CommPortTester { private static final String _NO_DEVICE_FOUND = " no device found"; private final static Formatter _formatter = new Formatter(System.out); private static Logger log = Logger.getLogger(CommPortTester.class); static CommPortIdentifier portId; static Enumeration<CommPortIdentifier> portList; static int bauds[] = { 9600, 14400, 19200, 28800, 33600, 38400, 56000, 57600, 115200 }; public static final String MAINCLASS = "org.smslib.Service"; public CommPortTester() throws Exception { Class.forName(MAINCLASS); } private static Enumeration<CommPortIdentifier> getCleanPortIdentifiers() { return CommPortIdentifier.getPortIdentifiers(); } public String testAndQualifyPort() throws Exception { String status = CommonConstants.MODEM_STATUS_ERROR; SendMessage sendMessage = new SendMessage(); log.debug("nSearching for devices..."); portList = getCleanPortIdentifiers(); while (portList.hasMoreElements()) { portId = portList.nextElement(); if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) { _formatter.format("%nFound port: %-5s%n", portId.getName()); try { if(portId.getName() boolean comPortSuccess = sendMessage.doIt(portId.getName()); if(comPortSuccess == true){ return portId.getName(); } } catch (final Exception e) { log.debug(" Modem error occured -",e); } } } log.debug("nTest complete."); return status; } public static void main(String[]args){ try{ CommPortTester tester = new CommPortTester(); tester.testAndQualifyPort(); }catch(Exception e){ e.printStackTrace(); } }}