jar file

Package Java project into a jar package, if there is a resource file in the jar package needs to access, need to take the form of stream access, you can call the getResourceAsStream () method, and cannot be accessed by path (the file has been hit into the jar, Not conforming

If you configure the JRE environment, you now have a packaged jar file that you can start executingJava-classpath Example.jar MainClass-classpath tells the virtual machine where to find the byte code of the class, by the way, the virtual machine load class is lazy loaded, only the time to load, the virtual machine in the following order to search and load:1 bootstrap classes, basic class, such as Java Libra

Reproduced from: http://blog.sina.com.cn/s/blog_6723c88f01010965.html about Win7 The jar file cannot be opened by double-clicking(2012-04-13 10:24:57) reprint Tags: topics Recently, often encountered online questioning said double hit can not open the jar file, the hint is not find main cl

Now the directory of my folders is in:C:\Users\linsenq\Desktop\cglibjarI want to make a jar of all the folders in this directory and the. class files in this folder.First step: Open cmd with win+r to switch directories to C:\Users\linsenq\Desktop\cglibjarStep two: Execute command: Jar CVF Spring-objenesis-repack-2.6.jar *The Spring-objenesis-repack-2.6.

Eclipse Export runnable JAR fileIf the system does not have a JRE after export, double-clicking cannot run, you need to use the command methodAfter the installation is resolved,Double-click the reason behind the flashback, by performing Java-jar Tingge.jar, to discoverThe original needs of the picture, sound and other content, although packaged into it, but the path to a new named layer, the content is in t

Win7 system can not use the mouse double hit open jar file How to do? 1, press "Win+r" to open the "Run" window, enter "regedit" command and press ENTER to open the registry; 2, find the following registry entry Hkey_classes_root/applications/javaw.exe, at the beginning did not, in the resource Manager to find javaw.exe files, such as My Computer for D:/program files/java/ Jre/bin/javaw.exe, run, o

Because of the need for development, you need to dynamically load classes based on the configuration, so simply test the Java dynamic load class Defining interfaces Package Loader;public interface Helloiface {public String hello (); Public String Sayhi ();} Implementing interfacesImplement this interface in other plug-in classes and export it as a jar, such as D:/tmp/test.jar Package Loader;public class Helloimpl implements helloiface{@Overridepublic

After the recent upgrade of the entire schema to spark 2.0.0, the problem was that every time a hive--service Metastore started, a small bug was always reported. Unable to access/home/ndscbigdata/soft/spark-2.0.0/lib/spark-assembly-*.jar: There is no file or directory. And what is going on in this line, there is no information on the Internet. Have no way, had to step-by-step analysis, finally found

Introduction to Jnotiy, a jar package that supports dynamic monitoring (cascading monitoring) folders and files. In Linux, the Jnotify service is called on the Linux underlying. In Windows, you need to add the DLL file for the attachment.Because this jar file is not in the generic Maven repository, the Pom.xml

It's been a toss of the afternoon ~ ~, "no job jar file Set" is the meaning of the job jar is not found, and then it is not possible to find a custom mymapper class, the general reason is not set the Jar package class, that is, when configuring the job, there is no following this line of code:Job.setjarbyclass (mutidou

1. When packaging, place the resource in the asset folder and get the specified resource through Assetsmanager:The assets folder in the target app and Jar is merged, so you can get the target resource by getting the folder for that app2. Using the Library projectSuch a method cannot confuse the code, which means that the library source project needs to be provided at the time of publication. In the target project referencing this lib, you will see a

Unable to read TLD ' Meta-inf/c.tld ' from JAR filecreationtime--2018 July 18 17:46 author:marydon1. Scenario DescriptionTomcat can start the project normally, but it can't run, the error message is as follows:Unable to read TLD ' meta-inf/c.tld ' from JAR file ' file:/d:/tomcat6.0.41/apache-tomcat-6.0.41/webapps/proje

In Maven's settings.xml, you can set the address of Maven's private warehouse, and you can set the saved address of the downloaded jar in your computer (the default is not set to save in the. M2 folder of your personal folder).1. Set the private warehouse address://ip:8081/nexus/content/groups/public2. Set the save path for the jar package:In the MAVEN configuration fil