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java mail 참고 [gmail] 출처 : http://fruitdev.tistory.com/15 import java.util.Date;import java.util.Properties; import javax.mail.Authenticator;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.internet.AddressException;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage; p..

* App Dynamics http://www.appdynamics.com/ * New Relic http://newrelic.com * pingdom : 서버 Health Check https://www.pingdom.com * segment : 분석 서비스 https://segment.io

참고자료 http://www.slideshare.net/aszegedi/everything-i-ever-learned-about-jvm-performance-tuning-twitter http://prezi.com/walaki8lpjvm/java-performance/ http://blog.naver.com/yves1/140111160784

[출처 : http://java-performance.info/updating-final-and-static-final-fields/] import java.lang.reflect.Field; import java.lang.reflect.Modifier; public class FinalPrivateStaticField { public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException { { //try updating a String field first Field field = SafeKlass.class.getDeclaredField( "CONSTANT" ); field.setAccessible( tr..

java 설치 linux oracle 사이트에 접속 후 jdk 다운로드 - 실행권한 추가# chmod 755 jdk-6u38-linux-i586.bin - 실행# ./jdk-6u38-linux-i586.bin - PATH 및 환경변수 추가# vim /etc/profile export JAVA_HOME=/usr/local/jdk1.6.0_38 export PATH=$PATH:$JAVA_HOME/bin - PATH 및 환경변수 적용# source profile # java -version - 다중 설치된 자바 선택하기 # alternatives --config java 실행 후 원하는 번호를 선택 -> 기본으로 사용할 java 를 설정한다. 선택 명령--------------------------------..

보관용 펌~! 이하 원문 maven custom jar 추가하기 [okjsp 원본 : http://www.okjsp.net/seq/210823] -------------------------------------------------------------------------------- 로컬 .m2/repository에 등록하고 pom.xml에서 불러쓰는 형태입니다. mvn install:install-file -Dfile=bitlyj-1.0.0.jar -DgroupId=com.rosaloves -DartifactId=bitlyj -Dversion=1.0.0 -Dpackaging=jar com.rosaloves bitlyj 1.0.0 mvn install:install-file -Dfile=AcmeGi..

Skip to ContentOracle Technology NetworkSoftware DownloadsDocumentationSearchjava - the Java application launcherSynopsisDescriptionOptionsSee AlsoSYNOPSIS java [ options ] class [ argument ... ] java [ options ] -jar file.jar [ argument ... ] javaw [ options ] class [ argument ... ] javaw [ options ] -jar file.jar [ argument ... ] optionsCommand-line options.className of the class to be invoked..

/* TestServlet */import static org.junit.Assert.assertEquals;import static org.mockito.Mockito.mock;import static org.mockito.Mockito.when;import java.io.PrintWriter;import java.io.StringWriter;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.junit.Test; public class TestServlet {@Testpublic void testScheduleResult() throws Exception {HttpServ..