🚌 merge commits

🚌 slim README

🚌 breathing air @ tibet rail

🚌 for direct links README top

🚌 trees on a roof @ paris

🚌 remove nbproject

🚌 new emoji for wiki

🚌 settings.xml doesnt need repositories

🚌 github package registry of javaf

🚌 in -> is

🚌 from extra-boolean

Author: wolfram77

.travis.yml

@@ -9,13 +9,16 @@ cache:
 
 install:
 - git clone https://${GITHUB_TOKEN}@github.com/javaf/deploy "$HOME/deploy"
-- cp "$HOME/deploy/settings.xml" "$HOME/.m2/settings.xml"
-- gpg --import "$HOME/deploy/private.key"
-- gpg --import "$HOME/deploy/public.key"
-- cp "$HOME/deploy/.ssh"/* "$HOME/.ssh/"
-- chmod 400 "$HOME/.ssh/id_rsa"
+- chmod 777 "$HOME/deploy/"*.sh
+- bash "$HOME/deploy/install.sh"
+# - cp "$HOME/deploy/settings.xml" "$HOME/.m2/settings.xml"
+# - gpg --import "$HOME/deploy/private.key"
+# - gpg --import "$HOME/deploy/public.key"
+# - cp "$HOME/deploy/.ssh"/* "$HOME/.ssh/"
+# - chmod 400 "$HOME/.ssh/id_rsa"
 
 script:
-- export MAVEN_OPTS="-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
-- mvn $MAVEN_OPTS -B deploy
-- mvn $MAVEN_OPTS -B deploy -Dossrh || true
+- bash "$HOME/deploy/script.sh"
+# - export MAVEN_OPTS="-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
+# - mvn $MAVEN_OPTS -B deploy
+# - mvn $MAVEN_OPTS -B deploy -Dossrh || true

README.md

@@ -1,11 +1,19 @@
-A "Hello, World!" in an intorductory computer program that general
-displays "Hello, World!". [:package:] [:ledger:]<br>
-:package: [Central], :ledger: [Releases], :octocat: [GitHub],
-:frog: [Bintray], :peacock: [MvnRepository], :blue_book: [Javadoc].
-
-Consider this as a template for:
-- Writing Maven project.
-- Creating test cases.
+A "Hello, World!" is an introductory computer program.<br>
+:package: [Central](https://search.maven.org/artifact/io.github.javaf/hello-world),
+:scroll: [Releases](https://repo1.maven.org/maven2/io/github/javaf/hello-world/),
+:smiley_cat: [GitHub](https://github.com/javaf/hello-world/packages/573464),
+:frog: [Bintray](https://bintray.com/beta/#/bintray/jcenter/io.github.javaf:hello-world),
+:peacock: [MvnRepository](https://mvnrepository.com/artifact/io.github.javaf/hello-world),
+:newspaper: [Javadoc](https://javaf.github.io/hello-world/),
+:blue_book: [Wiki](https://github.com/javaf/hello-world/wiki).
+
+> Stability: Experimental.
+
+<br>
+
+Consider this as a template to:
+- Write Maven project.
+- Create test cases.
 - Set up [package information](pom.xml).
 - Set up [global settings](global/settings.xml).
 - Auto generate sources, javadoc JAR.
@@ -15,40 +23,66 @@ Consider this as a template for:
 - Auto deploy to GitHub Package registry.
 - TODO: Auto update package version.
 
+<br>
 
 ```java
 ## OUTPUT
 What clothing does a house wear?
 <your answer>
 ```
 
-[Central]: https://search.maven.org/artifact/io.github.javaf/hello-world
-[Releases]: https://repo1.maven.org/maven2/io/github/javaf/hello-world/
-[GitHub]: https://github.com/javaf/hello-world/packages/573464
-[Bintray]: https://bintray.com/beta/#/bintray/jcenter/io.github.javaf:hello-world
-[MvnRepository]: https://mvnrepository.com/artifact/io.github.javaf/hello-world
-[Javadoc]: https://javaf.github.io/hello-world/
+```java
+import io.github.javaf.*;
+
+HelloWorld.imply(true, false);
+// false
+
+HelloWorld.eq(false, false);
+// true
+```
+
+<br>
+<br>
+
+
+## Index
+
+| Method   | Action                                |
+| -------- | ------------------------------------- |
+| [and]    | Check if all values are true.         |
+| [eq]     | Check if antecedent ⇔ consequent.     |
+| [imply]  | Check if antecedent ⇒ consequent.     |
+
+[and]: https://github.com/javaf/hello-world/wiki/and
+[eq]: https://github.com/javaf/hello-world/wiki/eq
+[imply]: https://github.com/javaf/hello-world/wiki/imply
 
 <br>
 <br>
 
 
 ## References
 
+### Which JDK
+
 - [JDK, JRE, JVM: What Are They and What Are Their Differences?](https://www.youtube.com/watch?v=BXFHuaQNnLo)
 - [Java Development Kit: What Version of the JDK Should You Use?](https://www.youtube.com/watch?v=HqU0TF4XNbM)
 
 <br>
 
-- [Maven central repository search](https://search.maven.org)
-- [Maven Repository: Search/Browse/Explore](https://mvnrepository.com)
+
+### Setup deploy
+
 - [Publish JAR To Central Maven Repository, Jakob Jenkov](http://tutorials.jenkov.com/maven/publish-to-central-maven-repository.html)
 - [OSSRH Guide, Sonatype Central Repository](https://central.sonatype.org/pages/ossrh-guide.html)
 - [Sonatype issues: Account management](https://issues.sonatype.org)
 - [Nexus repository manager](https://oss.sonatype.org)
 
 <br>
 
+
+### Sign package
+
 - [OpenPGP KeyServer](https://keys.openpgp.org)
 - [Working with PGP Signatures](https://central.sonatype.org/pages/working-with-pgp-signatures.html)
 - [Keep GnuPG credentials cached for entire user session](https://superuser.com/a/624488/305990)
@@ -57,6 +91,9 @@ What clothing does a house wear?
 
 <br>
 
+
+### Auto deploy
+
 - [Job Lifecycle, Travis CI](https://docs.travis-ci.com/user/job-lifecycle)
 - [Building a Java project, Travis CI](https://docs.travis-ci.com/user/languages/java/)
 - [Github clone with oauth access token](https://stackoverflow.com/a/42175489/1413259)
@@ -66,6 +103,9 @@ What clothing does a house wear?
 
 <br>
 
+
+### Update version
+
 - [Changing the project version](https://www.mojohaus.org/versions-maven-plugin/examples/set.html)
 - [Updating version numbers of modules in a multi-module Maven project](https://stackoverflow.com/a/5726599/1413259)
 - [Use the Latest Version of a Dependency in Maven](https://www.baeldung.com/maven-dependency-latest-version)

global/settings.xml

@@ -2,36 +2,52 @@
 <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
   <servers>
+    <!-- GitHub Package Registry -->
     <server>
       <id>github</id>
       <username>GITHUB_USERNAME</username>
       <password>GITHUB_TOKEN</password>
     </server>
 
+    <!-- Maven Central Repository -->
     <server>
       <id>ossrh</id>
-      <username>OSSRH_USERNAME</username>
-      <password>OSSRH_PASSWORD</password>
+      <username>SONATYPE_USERNAME</username>
+      <password>SONATYPE_PASSWORD</password>
     </server>
   </servers>
- 
+
+
 
   <profiles>
     <profile>
-      <id>default</id>
+      <id>common</id>
       <activation>
         <activeByDefault>true</activeByDefault>
       </activation>
+
+      <!-- Not sure if this is needed -->
+      <properties>
+        <gpg.executable>gpg</gpg.executable>
+        <gpg.passphrase>GPG_PASSWORD</gpg.passphrase>
+      </properties>
+
+
       <repositories>
+        <!-- Maven Central Repository (default) -->
+        <repository>
+          <id>central</id>
+          <url>https://repo1.maven.org/maven2</url>
+          <releases><enabled>true</enabled></releases>
+          <snapshots><enabled>true</enabled></snapshots>
+        </repository>
+
+        <!-- GitHub Maven Packages of Javaf -->
         <repository>
-          <id>github</id>
+          <id>javaf</id>
           <url>https://maven.pkg.github.com/javaf/hello-world</url>
         </repository>
       </repositories>
-      <properties>
-        <gpg.executable>gpg</gpg.executable>
-        <gpg.passphrase>GPG_PASSWORD</gpg.passphrase>
-      </properties>
     </profile>
   </profiles>
 </settings>

nbproject/project.properties

@@ -2,34 +2,35 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <!-- Define Package -->
+  <!-- Avoid "dependency hell" with semantic versioning -->
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.github.javaf</groupId>
   <artifactId>hello-world</artifactId>
-  <version>1.0.36</version>
+  <version>1.2.0</version>
   <packaging>jar</packaging>
-  
+
   <!-- Use JDK 11 -->
+  <!-- Comes with Long Term Support (LTS) -->
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>11</maven.compiler.source>
     <maven.compiler.target>11</maven.compiler.target>
   </properties>
-  
+
   <!-- Provide Details -->
   <name>hello-world</name>
   <description>
-    A "Hello, World!" in an intorductory computer program that general displays
-    "Hello, World!".
+    A "Hello, World!" is an introductory computer program.
   </description>
   <url>https://github.com/javaf/hello-world</url>
-  
+
   <licenses>
     <license>
       <name>MIT License</name>
       <url>https://opensource.org/licenses/MIT</url>
     </license>
   </licenses>
-  
+
   <developers>
     <developer>
       <id>wolfram77</id>
@@ -38,7 +39,7 @@
       <url>https://github.com/wolfram77</url>
     </developer>
   </developers>
-  
+
   <scm>
     <url>[email protected]:javaf/hello-world.git</url>
     <connection>scm:git:[email protected]:javaf/hello-world.git</connection>
@@ -48,6 +49,7 @@
 
 
   <!-- GitHub Packages -->
+  <!-- See settings.xml for server (github) credentials -->
   <distributionManagement>
     <repository>
       <id>github</id>
@@ -145,8 +147,9 @@
           <name>ossrh</name>
         </property>
       </activation>
-      
+
       <!-- Maven Central Repository -->
+      <!-- See settings.xml for server (ossrh) credentials -->
       <distributionManagement>
         <snapshotRepository>
           <id>ossrh</id>
@@ -157,7 +160,7 @@
           <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
         </repository>
       </distributionManagement>
-      
+
       <build>
         <plugins>
           <!-- Deploy to Maven Central Repository -->
@@ -176,8 +179,8 @@
         </plugins>
       </build>
     </profile>
-    
-    
+
+
     <!-- Deploy to GitHub Packages & create Release -->
     <!-- $ mvn clean deploy -Drelease -->
     <profile>
@@ -187,7 +190,7 @@
           <name>release</name>
         </property>
       </activation>
-      
+
       <!-- GitHub Release plugin source -->
       <pluginRepositories>
         <pluginRepository>