Oct 6, 2019 · After the free use license period, Oracle intends to use the OTN License, the same currently used for Java 8 and 11 LTS releases, for subsequent updates. Non-LTS releases such as JDK 18 will be available for their entire planned six months support life under the NFTC.

Apr 24, 2020 · With scalingo.com you get 30 days free trial. That's where I managed to host my java app and mysql DB for free. It's only 30 days but it allows you to se how deployment works and it's definitely a valuable experience for beginners. Google cloud …

Sep 17, 2010 · Since Java SE 6, there's a builtin HTTP server in Sun Oracle JRE. The Java 9 module name is jdk.httpserver.The com.sun.net.httpserver package summary outlines the involved classes and contains examples.

Apr 26, 2010 · Jetty is pretty lightweight, but it does provide a servlet container, which may contradict your requirement against using an "application server". Jetty 12 has separated the Servlet requirement from the Core Jetty Server, you are now able to use Jetty Server without any Servlet requirement, as long as you use Jetty 12 without an ee# environment.

Since server CPUs now almost all have multiple cores, this is A Really Good Tradeoff to have available. Look at your flags tuning memory use. Especially in newer versions of Java, if you don't have that many long-term running objects, consider bumping up the size of newgen in the heap. newgen (young) is where new objects are allocated.

In fact, you cannot get the value purely from the server side, since it's possible that the user has defined its own hostname for your server. request.getHeader("Host") If your server is behind an apache reserve proxy, use the ProxyPreserveHost directive to make sure the Host header is kept intact. I'm sure other reverse proxies have similar ...

Dec 7, 2015 · We have two application server instances running on a single physical box and therefore have two active ports per box i.e. 9080, 9081. What I'd like to have is <Application Server Name>:<Application Server Port> displayed. Any ideas? I'm a complete Java noob, sorry if this is a basic question.

Jun 29, 2013 · You're doing it correctly. The way to get memory usage is exactly as you described: Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()

Feb 20, 2012 · After that you have to supply client's incoming input stream without headers/host etc to upstream server and incoming stream from upstream server to client. You don't need to think about SSL at all. import java.io.*; import java.net.ServerSocket; import java.net.Socket; import java.util.regex.Matcher; import java.util.regex.Pattern ...

Apr 28, 2014 · using java code in windows i need to download several files from a directory placed in a server. those files in server are generated separately. so i'll not know the name of those files. is there any way to download it using JAVA and saving it in a specific folder. i am using apache tomcat. I read all other threads related to java file download.