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"javac -source 10 -target 10" - Lower Java Version
How to lower the Java version in the bytecode? I want to generate class files for an older Java environment. If you want generate class files for an older Java environment, you need to use "-source x" and "-target x" options in the "javac" command to compile the Java source code. 1. Check the defaul...
2021-09-09, 886🔥, 0💬

Download and Install poi-bin-5.2.3-20220909.zip
How to download and install poi-bin-5.2.3-20220909.zip? Apache POI Java library provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio. You can follow these steps to download and install poi-bin-5.2.3-20220909.zip to use Apache POI Java library: 1. Go to the Apache POI We...
2023-05-15, 884🔥, 1💬

💬 2023-05-15 owen: good

JDK 17 jdk.naming.rmi.jmod - Naming RMI Module
JDK 17 jdk.naming.rmi.jmod is the JMOD file for JDK 17 Naming RMI module. JDK 17 Naming RMI module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jd k.naming.rmi.jmod.JDK 17 Naming RMI module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modu lesJIm...
2023-07-18, 882🔥, 0💬

Apache ZooKeeper IT Source Code
Apache ZooKeeper is an open-source server which enables highly reliable distributed coordination. Apache ZooKeeper IT Source Code files are provided in the source package file, apache-zookeeper-3.8.0.tar.gz. You can download apache-zookeeper-3.8.0.tar.gz as described in the previous tutorial and go ...
2022-11-16, 874🔥, 0💬

"javap jar:file:" - Specify Bytecode in JAR
How to specify Bytecode in a JAR file for the "javap" command? If the bytecode is stored in *.class file, you can specify the bytecode for the "javap" command using the class file path name directly. For example: &gt; javap HelloWorldFrame.class &gt; javap \Users\fyicenter\HelloWorldFra me.cl...
2021-09-09, 869🔥, 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, 867🔥, 0💬

Start Standalone ZooKeeper Server
How to start standalone ZooKeeper Server? If you want to start a standalone ZooKeeper Server on Linux or Mac computer, you can follow these steps: 1. Download a binary package of Apache ZooKeeper like apache-zookeeper-3.7.0-bin.tar .gz.2. Unzip and untar the package file. You see all files extracted...
2022-03-29, 861🔥, 0💬

Backup JDK 10 Installation Directory
How to backup up JDK 10 installation directory? If you want to backup your JDK 10 installation directory, so that you can restore it later when you need it, you can follow these steps: 1. Compress the entire JDK 10 installation directory into a ZIP file. Here is how you can do this using the WinRAR ...
2019-08-08, 861🔥, 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, 859🔥, 0💬

JDK 17 java.datatransfer.jmod - Data Transfer Module
JDK 17 java.datatransfer.jmod is the JMOD file for JDK 17 Desktop module. JDK 17 Data Transfer module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\ja va.datatransfer.jmod.JDK 17 Data Transfer module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\mo.. .
2023-09-16, 835🔥, 0💬

FAQ for Apache Commons CLI JAR Library
Where to find answers to frequently asked questions on Apache Commons CLI Java library, commons-cli.jar? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team Apache Commons CLI Java library, commons-cli.jar: Downloading and Reviewing commons-cli.jar commons-c...
2020-12-26, 834🔥, 0💬

Using iText Library in Java Programs
Where to find answers to frequently asked questions on Using iText Library in Java Programs. Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team on Using iText Library in Java Programs: Create PDF with iText Java Library Bullet List in PDF with iText Embed I...
2021-10-02, 830🔥, 0💬

Commons CLI API - Long Options Example
Where to get a Java example of managing long options with Commons CLI API? Here is good Java example of managing long options with Commons CLI API, ShortOptionTest.java: // Copyright (c) 2018 FYIcenter.com import org.apache.commons.cli.Options ;import org.apache.commons.cli.Command LineParser;import...
2020-12-15, 824🔥, 0💬

What Is Apache Ant
What Is Apache Ant? Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as targets and extension points dependent upon each other. The main known usage of Ant is the build of Java applications. Ant supplies a number of built-in tasks allowi...
2021-06-26, 822🔥, 0💬

"javap -v" - Verbose Mode
How to "javap" command use verbose mode to print additional information about the selected class. You can use the "-v" or "-verbose" option of the "javap" command to print additional information about the specified class bytecode. 1. Compile HelloWorldFrame.java used in the last tutorial into a byte...
2021-09-09, 819🔥, 0💬

Jackson - Java JSON library
Where to find answers to frequently asked questions on Jackson - Java JSON library? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team Jackson - Java JSON library: Downloading and Reviewing jackson-*.jar What Is Jackson Jackson Core Source Code Download and...
2021-07-11, 819🔥, 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, 814🔥, 0💬

JDK 17 jdk.management.jfr.jmod - Management JFR Module
JDK 17 jdk.management.jfr.jmod is the JMOD file for JDK 17 Management Jfr module. JDK 17 Management JFR module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jd k.management.jfr.jmod.JDK 17 Management JFR module compiled class files are also linked and stored in the \fyicenter\jdk-17...
2023-07-29, 807🔥, 0💬

Download Rhino JavaScript rhino-Rhino1_7_14_Release.zip
How to download and install Rhino JavaScript rhino-Rhino1_7_14_Release.zip? If you want to try Rhino JavaScript Examples and Tools, you can follow this tutorial to download and install rhino-Rhino1_7_14_Release.zip: The Rhino JavaScript is a JavaScript engine written in Java. 1. Go to Rhino Website ...
2022-04-28, 805🔥, 1💬

maven-model-3.8.6.jar - Maven Model Module
maven-model-3.8.6.jar is the JAR file for Apache Maven 3.8.6 Model module. Apache Maven is a software project management and comprehension tool. JAR File Size and Download Location: File: 216125 06-06-2022 16:16 lib/maven-model-3.8.6.jar Download: Apache Maven Website   Or download all of them as a ...
2023-07-11, 800🔥, 0💬

"javap -v" - Major Version Code
How to use the major version code in the "javap" output to determine the Java version of a Java class bytecode. The bytecode of each Java class has a format version code called "major version" of 2 byres at byte offset 7. You can convert bytecode "major version" to the version of the Java environmen...
2021-09-09, 781🔥, 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, 779🔥, 0💬

zookeeper-3.4.5.jar - ZooKeeper
ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. All of these kinds of services are used in some form or another by distributed applications. JAR File Size and Download Location: File name: zook...
2022-02-04, 773🔥, 0💬

Downloading and Reviewing zookeeper.jar
Where to find answers to frequently asked questions on Downloading and Reviewing zookeeper.jar. Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team on Downloading and Reviewing zookeeper.jar: What Is Apache ZooKeeper Download and Install Apache ZooKeeper Bin...
2022-02-04, 772🔥, 0💬

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