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"maven-archetype-quickstart" - Default Java Code
What is the default Java code in my "hello" Maven project? I used the "maven-archetype-quickstart" template to generate the project. If you used the "maven-archetype-quickstart" template to generate a project, you will get the default "Hello World!" Java code. Here is the default Java code: C:\fyice...
2020-10-17, 827🔥, 0💬

Maven Project Compilation Output
Where is the compilation output of my "hello" Maven project? I just finished the "mvn package" command. After fixing the JDK version issue in the pom.xml, you should run "mvn package" again to compile the "hello" project: C:\fyicenter&gt;cd hello C:\fyicenter\hello&gt;\fyi center\apache-maven...
2020-10-17, 758🔥, 0💬

"mvn clean" - Compile Maven Project
How to clean up my Maven project output files? I only want to keep my Java source code. When you drive your project to different phases, Maven will generate different output files in the "target" sub-directory. Here is the project file tree of the "hello" project at the "package" phase: C:\fyicenter...
2020-10-17, 916🔥, 0💬

Maven Project Build Phases
What are Maven project build phases? The Maven project build lifecycle has 8 phases: validate - Validate the project is correct and all necessary information is available compile - Compile the source code of the project test - Test the compiled source code using a suitable unit testing framework. Th...
2020-10-17, 797🔥, 0💬

\users\*\.m2 - Maven Local Repository
Where is the Maven local repository is located? Maven maintains the local repository at your home directory as the ".m2" sub-directory. For example, the Maven local repository is \users\fyicenter\.m2 on your Windows system: C:\fyicenter\hello&gt;tree /f \users\fyicenter\.m2 C:\USERS\FYICENTER\.M...
2020-10-10, 1976🔥, 0💬

"mvn dependency:copy-dependencies" - JAR Dependencies
How to download JAR files that my project dependents on? By default, Maven will download dependent JAR files in whenever it needs them to support your project. Those JAR files will not be stored on your local computer. But if you want to download local copies of those dependent JAR files, you can ru...
2020-10-10, 1428🔥, 0💬

abo-1.0.jar - Maven Test Project Target
How to generate my Maven project target file, *.jar? If you Maven project package target is a JAR file, you can use the "mvn package" command to generate the target file: C:\fyicenter\abo&gt;\fyice nter\apache-maven-3.5.4\bin\mv npackage [INFO] Scanning for projects... [INFO] [INFO] -------------...
2020-10-10, 1114🔥, 0💬

Create Maven Project Manually
How to create a Maven project manually? I don't want to use any "archetype" project template. You can follow these steps to create a Maven project manually: 1. Prepare your project required information: Project code name - Required: The "artifactId" value in pom.xml. It identifies your project in yo...
2020-10-10, 905🔥, 0💬

ant-1.8.0.jar - Apache Ant
Apache Ant is a Java-based build tool. In theory, it is kind of like make, without make's wrinkles. JAR File Size and Download Location: File name: ant.jar, ant-1.8.0.jar File size: 1506140 bytes Date modified: 02/01/2010 Download: Apache Ant Manifest of the JAR: Main-Class: org.apache.tools.ant.Mai...
2017-07-11, 11259🔥, 0💬

"jar -uvf" to Update a JAR with New Files
What is the "jar" command to update an existing JAR file with new or additional files? To update an existing JAR file with new or additional files, you can use the "jar -uvf jarname files" command. For example, the following session updates an existing JAR file with some additional classes: \fyicent...
2016-09-25, 3571🔥, 1💬

💬 2016-09-25 gee: the game is good

"jar -uvf" Command to Replace a File in a JAR
What are "jar" commands to replace 1 class file in a JAR file? I need to modify one class file and put it back to the JAR. If you have a large JAR file and just want to replace 1 class file with a modified version, you can follow these steps: 1. Get the source code of that 1 class file. 2. Make chan...
2016-06-13, 11559🔥, 0💬

"jar -ufe" Command to Create an Executable JAR
What is the "jar" command to create an executable JAR? I know the starting class name in the JAR file. If you know the starting class name and that class is in the JAR file, you can use the "jar -uvfe jarname classname" to make JAR file as executable. For example, I want to make myNew.jar executable...
2016-06-13, 3288🔥, 0💬

"jar" Command Syntax Rules
What are syntax rules of the "jar" command? I am confused on how to specify different options, like x, v, f, i, etc. The "jar" command usage description is difficult to follow. Here are some "jar" command syntax rules that will help you: 1. The usage description given by entering "jar" with no optio...
2016-06-03, 2780🔥, 0💬

"jar" Commands to Split A JAR File
How to split a JAR file into two JAR files? I jave a huge JAR file and I only need to use one package of classes from the JAR file. If you have a huge JAR file and want to build a smaller JAR file with classes from one package from the huge JAR file, you can follow these steps: 1. Put the huge JAR f...
2016-05-28, 5840🔥, 0💬

List Entries "jar -t" Command Syntax
What are syntax rules of the "jar -t" command for listing entries from a JAR file? I am confused on how to specify different options, like v and f. The "jar -t" command allows you to display entries from an existing JAR file. It has the follow syntax: jar -t[vf] [jar-file] [pattern] "v" option flag ...
2016-05-28, 2758🔥, 0💬

Create JAR "jar -c" Command Syntax
What are syntax rules of the "jar -c" command for creating a JAR file? I am confused on how to specify different options, like v and f. The "jar -c" command allows you to create a new JAR file. It has the follow syntax: jar -c[vfmMe0] [jar-file] [manifest-file] [entry-point] list "v" option flag ret...
2016-05-22, 2805🔥, 0💬

Extract Entries "jar -x" Command Syntax
What are syntax rules of the "jar -x" command for extracting entries from a JAR file? I am confused on how to specify different options, like v and f. The "jar -x" command allows you to extract entries from an existing JAR file to the current folder. It has the follow syntax: jar -x[vf] [jar-file] [...
2016-05-22, 2673🔥, 0💬

Update JAR "jar -u" Command Syntax
What are syntax rules of the "jar -u" command for updating a JAR file? I am confused on how to specify different options, like v and f. The "jar -u" command allows you to update an existing JAR file. It has the follow syntax: jar -u[vfme0] [jar-file] [manifest-file] [entry-point] [list] "v" option f...
2016-05-15, 2578🔥, 0💬

Index JAR "jar -i" Command Syntax
What are syntax rules of the "jar -i" command for indexing a JAR file? The "jar -i" command allows you to add or update index to an existing JAR file. It has the follow syntax: jar -i jar-file "jar-file" must be provided to specify the JAR file, to which the index entry META-INF/INDEX.LIST will be a...
2016-05-15, 2320🔥, 0💬

FAQ on JAR (Java ARchive) File Format
Where can I find answers to FAQ on JAR (Java ARchive) file format? I want to know the internal structure of a JAR file. You can find your answers here at jar.FYIcenter.com. We have compiled answers to some basic FAQ (Frequently Asked Questions) on JAR (Java ARchive) file format: What Is JAR (Java AR...
2016-05-07, 2402🔥, 0💬

JAR (Java ARchive) File Format Specification
What Is Specifiction of JAR (Java ARchive) File Format? JAR (Java ARchive) is a platform-independent file format that aggregates many files into one file. The specification of JAR file format is divided into several areas: 1. JAR Internal Archive Structure - When files and folders are archived into ...
2016-04-23, 2402🔥, 0💬

What Is JAR (Java ARchive) File Format
What Is JAR (Java ARchive) File Format? JAR (Java ARchive) is a platform-independent file format that aggregates many files into one file. Originally, JAR file format is designed to bundle multiple Java applets and their requisite components (.class files, images and sounds) into a single file, whic...
2016-04-23, 2166🔥, 0💬

Main Attributes of JAR Manifest File
What are main attributes of a JAR manifest file? Main attributes of a JAR manifest file are attributes given in the first section to provide overall information of the JAR file. Main attributes fall into the following different groups: 1. General Main Attributes: Manifest-Version: Defines the manife...
2016-04-21, 2264🔥, 0💬

JAR Manifest File Format Specification
What Is Specifiction of a JAR manifest file? If a manifest file is provided in a JAR file, it must meet the following specifications: 1. The manifest file must be locaed at META-INF/MANIFEST.MF in the JAR file. 2. The content of a manifest file can be divided into sections separated by empty lines. ...
2016-04-21, 2040🔥, 0💬

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