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http://www.innovation.ch/java/HTTPClient/urlcon_vs_httpclient.html

Windows 인 경우java -cp ".;경로1;경로2/a.jar;경로3/*;" TestMain

System Propertieshttp://docs.oracle.com/javase/tutorial/essential/environment/sysprop.html public class TestMain { public static void main(String[] args) {System.out.println("START");System.out.println("-----------------------------------------"); Properties props = System.getProperties();Set set = props.keySet();Iterator iter = set.iterator();while (iter.hasNext()) {String key = (String) iter.n..

JavaMail jar downloadhttps://java.net/projects/javamail/pages/Home ...

public class UserException extends RuntimeException { public UserException(String msg) { super(msg + ", at " + getInfoSrcLn()); } private static String getInfoSrcLn() { StackTraceElement[] stackTraces = Thread.currentThread().getStackTrace(); StackTraceElement stackTraceElement = stackTraces[3]; return String.valueOf(stackTraceElement); } }

JACOB - Java COM Bridgehttp://sourceforge.net/projects/jacob-project/ ------------------------------------------------------------------------------- import java.io.File; import com.jacob.activeX.ActiveXComponent;import com.jacob.com.Dispatch;import com.jacob.com.Variant; public class TestMain { public static void main(String[] args) throws Exception {System.out.println("START");System.out.print..