cool java programs

JAVA novice cool-test extracts substrings composed of the same characters, java cool-test Given a string and a substring feature tag, you must extract all the substrings represented by the feature tag from the source string, such: Given source string: AaaBbb, and sub-string feature mark AB, the sub-string aa and bb mus

Run simple java programs in Linux and java programs in linux1. Install java1 and download JDK 8 Login URL: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html Select the jdk version to download. (Tips: After Windows is downloaded, it can be se

Java beginners: a few simple small programs and new beginners, java small programs Sort out several small programs written in the past few days, all of which are loop exercises.// Set N to a four-digit number, which is 9 times the reverse order number.// (For example, the in

Java/C ++ socket class If you need to do socket communication between a Java and/or C ++ programs, you 've come to the right place. I 've developed a fairly basic class that can be used to communicate between Java applications and C ++ programs via a socket connection.

First, we will introduce three methods for generating and running Java programs -----Java-generated jar packages are generally executed in three ways:1. Run j2se Binnary directly. The jar package can also be opened with WinRAR, causing a conflict. You can set the file association. In this case, the jar package and the. exe file are no different. In addition, the

Not only the famous Struts2, even a small Java program can be internationalized, it is not as much as the internet said, non-western characters, such as our Chinese, island of Japanese and so on, must use Native2ascii transcoding, Frank, Internationalized String configuration file Xx_ language. Propreties does not support non-western characters and can only be transcoded, but you can take advantage of the approach I described in the

Issues to be addressed:Want to develop a JMX client to configure a local Java program. The specific requirements are as follows:Please do not recommend the use of jconsole! Jconsole is inappropriate because jconsole is a generic JMX client that has a negative impact on the performance of the main program.There is an example on the Oracle website that uses Rmiconnector and "host: Port number" as a parameter, but I do not know where to set the port numb

These 70 Java programs will have no English words, not to mention that you are a Java programmer !, Java programmer For those who are new to Java programming, many English words are unfamiliar, even because these English words are not hopeful about

In the school training these days, the teacher took us to start a deep review of Java. This is the first day of the content OHFor "Java setting environment variables and running Java programs under DOS", many beginners are unfamiliar, but understanding this is very important for later learning.Http://blog.sina.com.cn/s

We said in the paper that we first install Java, then set up the Java environment, and then compile and run a simple Java program that shows a "Hello baby" in command-line mode. So, why? What's going on here?First, download and install Java without asking why, right? The so-called paddle, without

Common protection technologies Java bytecode is easily decompiled because of its high abstraction level. This section describes several common methods to protect Java bytecode from decompilation. Generally, these methods cannot prevent program decompilation, but increase the difficulty of decompilation, because these methods have their own use environments and weaknesses. Isolate

So in the case of some tools complete and already have a certain written Java program (environment variables and software see the previous chapter http://www.cnblogs.com/xuezhezlr/p/7718273.html), how to automate the running of Java programs?This article all paths are local absolute path, the reader should improvise, the path on their own machine and my path will

Java is a widely used software development platform, and it is of great practical significance to learn the optimization methods for Java programs. Java Program Performance optimization: Make your Java program faster and more stable with

This article describes the Java implementation of Cool dog music temporary cache file conversion to the MP3 file method. Share to everyone for your reference, specific as follows: Cool dog Temporary cache file, in fact, is the bar MP3 files are downloaded, but the name seems to be renamed through the MD5 algorithm. Cool