安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- java - Extracting . jar file with command line - Stack Overflow
C:\Java> jar xf myFile jar foo bar The folder where jar is probably isn't C:\Java for you, on my Windows partition it's: C:\Program Files (x86)\Java\jdk[some_version_here]\bin Unless the location of jar is in your path environment variable, you'll have to specify the full path run the program from inside the folder
- java - How to run a JAR file - Stack Overflow
I created a JAR file like this: jar cf Predit jar * * I ran this JAR file by double clicking on it (it didn't work) So I ran it from the DOS prompt like this: java -jar Predit jar It raised "Fai
- java - Viewing contents of a . jar file - Stack Overflow
Drag the jar file in question into a Java project A copy of the jar file appears Right click on the jar file, and choose "Build Path" -> "Add to Build Path" Jar file is moved to "Referenced Libraries" node, where it can be opened and navigated in the Project Explorer pane If seeing source code too is an issue, open a new question
- java - Running JAR file on Windows - Stack Overflow
Fixing jar file opening on Windows requires two steps Open the Control Panel, and chose "Default Programs -> Set Associations" Find jar extension (Executable JAR file) there, and pick Java as default program to open this extension It will probably be listed as "Java Platform(SE)" A faster alternative perhaps is straightforward right-click
- java - Comparing two . jar files - Stack Overflow
Extract each jar to it's own directory using the jar command with parameters xvf i e jar xvf myjar jar for each jar Then, use the UNIX command diff to compare the two directories This will show the differences in the directories
- Cant execute jar- file: no main manifest attribute
The -jar option only works if the JAR file is an executable JAR file, which means it must have a manifest file with a Main-Class attribute in it See Packaging Programs in JAR Files to learn how to create an executable JAR If it's not an executable JAR, then you'll need to run the program with something like: java -cp app jar com somepackage
- Java using -cp and -jar together - Stack Overflow
As per the Java cli documentation you can not combine -cp and -jar in the same command-jar Execute a program encapsulated in a JAR archive The first argument is the name of a JAR file instead of a startup class name In order for this option to work, the manifest of the JAR file must contain a line of the form Main-Class:classname
- How to open run . jar file (double-click not working)?
An easy way to execute jar files is to create a batch file Let's say you placed your jar file on your Desktop; @echo OFF java -jar C:\Users\YourName\Desktop\myjar jar Copy this code to a txt file, modify "YourName" and save as "myjar bat" Then whenever you double click, the jar file will be executed Hope this helps
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