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"nb-javac" is a patched version of OpenJDK "javac", i.e., the Java compiler. This has long been part of NetBeans, providing a highly tuned Java compiler specifically for the Java editor i.e., parsing and lexing for features such as syntax coloring, code completion.

• Git
• Ant 1.9.9 or above
• JDK 8 or above (to build nb-javac)
• Apache Maven

1. Obtain the code with the following command

$ git clone https://github.com/oracle/nb-javac.git

2. To get a specific version use the following command

$ git checkout<release_tag_name>

3. Run the below command to build nb-javac.

$ ant -f ./make/langtools/netbeans/nb-javac clean jar

Two jars namelyjavac-api*.jar andjavac-impl*.jar are going to appearat location./make/langtools/netbeans/nb-javac/dist/

4. Run below command to zip the source code of nb-javac

$ ant -f ./make/langtools/netbeans/nb-javac zip-nb-javac-sources

1. Aquire an account for OSSRH from sonatype and get access to the target groupIdSee here:https://central.sonatype.org/pages/ossrh-guide.html

2. Configure the maven installation so that the credentials are made availablefor the server with the id oss.sonatype.org

3. Run

   ant -f ./make/langtools/netbeans/nb-javac publish-to-ossrh-snapshots -Dmaven.groupId=your.grp.id

   to publish snapshot artifacts (https://oss.sonatype.org/content/repositories/snapshots/)

4. Run

   ant -f ./make/langtools/netbeans/nb-javac publish-to-maven-central -Dmaven.groupId=your.grp.id

   to stage the release, which will get promoted to maven central, after it hasbeen manually released.

cp nb-javac/make/langtools/netbeans/nb-javac/dist/nb-javac-$ver-api.jar netbeans/java/libs.javacapi/external/nb-javac-$ver-api.jarcp nb-javac/make/langtools/netbeans/nb-javac/dist/nb-javac-$ver-impl.jar netbeans/java/libs.javacimpl/external/nb-javac-$ver-impl.jar

cp nb-javac/make/langtools/netbeans/nb-javac/dist/nb-javac-$ver-impl.jar netbeans/nbbuild/testuserdir/modules/ext/nb-javac-$ver-impl.jarcp nb-javac/make/langtools/netbeans/nb-javac/dist/nb-javac-$ver-api.jar netbeans/nbbuild/testuserdir/modules/ext/nb-javac-$ver-api.jartouch netbeans/nbbuild/testuserdir/.lastmodified

• https://cwiki.apache.org/confluence/display/NETBEANS/Overview%3A+nb-javac
• https://cwiki.apache.org/confluence/display/NETBEANS/Release+Schedule
• https://confluence.oraclecorp.com/confluence/display/NB/nb-javac+JDK14+uptake
• https://wiki.se.oracle.com/display/JPG/Behavior+without+NB-Javac

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