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Using Apache Maven
Where to find answers to frequently asked questions on Using Apache Maven. Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team on Using Apache Maven: "mvn -v" - Verify Apache Maven Version "mvn -h" - List Maven Commands and Options "mvn archetype:generate" -...
2020-10-20, 318👍, 0💬

"mvn -h" - List Maven Commands and Options
How to get a list of Maven commands and options? I have installed it on my Windows computer. You can run the "mvn -h" command to get a list of Maven commands and options: C:\fyicenter>\fyicenter \apache-maven-3.5.4\bin\mvn-h usage: mvn [options] [<goal(s)>] [<phase(s)&...
2020-10-20, 313👍, 0💬

"mvn -v" - Verify Apache Maven Version
How to verify Apache Maven version? I have installed it on my Windows computer. You can run the "mvn -v" command to verify your Apache Maven installation and get the version information If your Maven installation is at C:\fyicenter\apache-maven-3.5. 4,type in the following command: C:\fyicenter&...
2020-10-20, 302👍, 0💬

"mvn package" - Compile Maven Project
How to compile a Maven project? You can run the "mvn package" command to compile a Maven project: C:\fyicenter>cd hello C:\fyicenter\hello>\fyi center\apache-maven-3.5.4\bin\ mvnpackage [INFO] Scanning for projects... [INFO] [INFO] ------------------------ com.fyicenter:hello >--...
2020-10-20, 337👍, 0💬

"mvn archetype:generate" - Generate Maven Project
How to generate a new Maven project? You can run the "mvn archetype:generate" command to generate a standard Maven project: C:\fyicenter>\fyicenter \apache-maven-3.5.4\bin\mvnarchetype:generate -DartifactId=hello -DgroupId=com.fyicenter -DarchetypeArtifactId=maven-ar chetype-quickstart-Dinter...
2020-10-20, 283👍, 0💬

pom.xml - Maven Project File
What is pom.xml? pom.xml, the POM (Project Object Model) file, is the Maven project file that defines a fundamental unit of work in Maven. It is an XML file that contains information about the project and configuration details used by Maven to build the project. It contains default values for most p...
2020-10-17, 346👍, 0💬

"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, 302👍, 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>cd hello C:\fyicenter\hello>\fyi center\apache-maven...
2020-10-17, 288👍, 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, 301👍, 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, 287👍, 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>tree /f \users\fyicenter\.m2 C:\USERS\FYICENTER\.M...
2020-10-10, 613👍, 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, 329👍, 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, 321👍, 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>\fyice nter\apache-maven-3.5.4\bin\mv npackage [INFO] Scanning for projects... [INFO] [INFO] -------------...
2020-10-10, 301👍, 0💬

"jar" Commands to Merge Two JAR Files
How to merge two JAR files with "jar" commands? I am tired of specifying multiple JAR files in the classpath. If you are tired of specifying multiple JAR files in the classpath, you can merge all JAR files into a single JAR file using these steps: 1. Put all JAR files into .\lib folder. 2. Create a ...
2020-04-16, 9501👍, 1💬

💬 2020-04-16 Shahzaib: Assalam alaikum Respected Sir!Thank you very much

"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, 2445👍, 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, 3455👍, 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, 2181👍, 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, 1938👍, 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, 3094👍, 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, 1891👍, 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, 1995👍, 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, 1825👍, 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, 1780👍, 0💬

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