cool java programs

Java Memory leakage is not a new topic. Jim Patrick wrote this article as early as 2001. However, this does not mean that Java Memory leakage is an outdated or even unimportant topic. On the contrary,Java Memory leakage should be a must for every programmer who cares about program robustness, stability, and high performance..This article will reveal when to pay a

2.1.1 Types of Java programs Application Program Applet Program The structure and operating environment are different.The former is a standalone program that requires an executor (called a virtual machine) to run.The latter is a non-independent program embedded in an HTML Web page.Run by a dedicated appletviewer.Or it can be run by a Web browser (called a

Translated from: http://luanxiyuan.iteye.com/blog/1937081IKVM. NET is a Java implementation for the mono and Microsoft. NET Framework, designed to run Java programs on the. NET platform. This article will be a more detailed introduction to the principle of this tool, the use of getting started (how to convert Java appl

Mac OS X Java based programs (such as IntelliJ idea, jEdit, etc.) will appear in the Chinese punctuation input invalid problem, in the Chinese input method state, you can enter the text, but the last to enter Chinese punctuation is the English punctuation. Check the relevant information, the original Java is its own bug. This bug has been seen since the

running Tomcat under the console window;7. Test the above configured services and run the C: \ Myservapp\bin\installmyapp-nt.bat will install your application (here, nioblockingserver) into the WIN32 system service.8. Open Control Panel-hypervisor-services, see NiO nonblocking server is already in system service, and other usage is the same as the familiar Windows service.Tomcat uses Java service wrapper mode two, which requires minor changes to exis

IKVM. NET is a Java implementation for the mono and Microsoft. NET Framework, designed to run Java programs on the. NET platform. This article will be a more detailed introduction to the principle of this tool, the use of getting started (how to convert Java applications to. NET application,), hope to bring surprises t

When writing Java programs, you sometimes need to execute another program in a Java program. 1, startup program Java provides two ways to start other programs: (1) the Exec () method using runtime (2) using the Processbuilder start () method Regardless of the operating s

Java implements dual daemon for server programs in LinuxI. Introduction many of the current server-side programs are developed based on Java. For Socket programs developed for Java, You need to manually restart the server after th

---- Abstract: before the emergence of Java, writing multi-threaded programs was cumbersome and accompanied by many insecure factors. Using Java to write secure and efficient multi-threaded programs becomes simple, and using multi-threaded and Java Network packages, We can c

Different Java Versions differ in the integrity of their supported core category Library and the supported Java basic types, that is, whether you are developing a Java program used by the enterprise, a Java program executed on an embedded device, an applet executed on a browser, or an application executed on a PC. You

aboveAfter starting the JSTATD service on the remote machine according to the above schematic diagram, VISUALVM can monitor the Java application on the remote machines, as follows:1. Add the remote host on the local VISUALVM interface:In the application on the left, right-click Remote, select Add remote hostThen enter the IP of the remote host you want to monitor in the popup dialog box, as follows:Just start to enter, not this dialog box, click "Adv

ProcessWe know that the program is static on disk, and when he is loaded into memory, it becomes a dynamic, called a process, as the program is loaded into memory, the distribution in memory is as follows this figure from http://blog.csdn.net/woshinia/article/details/41722085 specific each paragraph of the role can refer to this article, here we just want to know about , when the program is loaded into memory, it is divided into code snippets, data segments, heap segments, and stack segments. Th

Multithreading in Java programs is much easier to use than C or C ++, because the Java programming language provides language-level support. This article uses simple programming examples to illustrate how intuitive multithreading is in Java programs. After reading this artic

each other to ensure that the JVM used for building the project is the same as that used for calling the slave server task or proxy server task.The current version of Lotus Notes/Domino uses Java 1.3.1. Therefore, you must install the software to build the project using the correct version. (JDK 1.4 is used for Lotus Notes/Domino 7 .) Although many Java proxies and pro