* Package:    dev-java/ant-javamail-1.10.5
 * Repository: gentoo
 * Maintainer: java@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using: openjdk-11
 * Applying 1.10.5-build.patch ...
 [ ok ]
Rewriting attributes
Rewriting ./build.xml
 * Disabling all optional ANT_TASKS
Warning: Unable to determine tools.jar location.
  If build fails because sun.* classes could not be found,
  Make sure you are using a JDK, not JRE as your user/system VM.
  and that you have java-config version 2.0.30 or above installed.
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:37: error: package javax.activation does not exist
[javac.ant] import javax.activation.DataHandler;
[javac.ant]                        ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:38: error: package javax.activation does not exist
[javac.ant] import javax.activation.FileDataSource;
[javac.ant]                        ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:78: error: package javax.activation does not exist
[javac.ant]     class StringDataSource implements javax.activation.DataSource {
[javac.ant]                                                       ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:84: error: method does not override or implement a method from a supertype
[javac.ant]         @Override
[javac.ant]         ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:97: error: method does not override or implement a method from a supertype
[javac.ant]         @Override
[javac.ant]         ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:107: error: method does not override or implement a method from a supertype
[javac.ant]         @Override
[javac.ant]         ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:118: error: method does not override or implement a method from a supertype
[javac.ant]         @Override
[javac.ant]         ^
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:234: error: cannot find symbol
[javac.ant]             textbody.setDataHandler(new DataHandler(sds));
[javac.ant]                                         ^
[javac.ant]   symbol:   class DataHandler
[javac.ant]   location: class MimeMailer
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:244: error: cannot find symbol
[javac.ant]                 final FileDataSource fileData = new FileDataSource(file);
[javac.ant]                       ^
[javac.ant]   symbol:   class FileDataSource
[javac.ant]   location: class MimeMailer
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:244: error: cannot find symbol
[javac.ant]                 final FileDataSource fileData = new FileDataSource(file);
[javac.ant]                                                     ^
[javac.ant]   symbol:   class FileDataSource
[javac.ant]   location: class MimeMailer
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:245: error: cannot find symbol
[javac.ant]                 final DataHandler fileDataHandler = new DataHandler(fileData);
[javac.ant]                       ^
[javac.ant]   symbol:   class DataHandler
[javac.ant]   location: class MimeMailer
[javac.ant] /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java:245: error: cannot find symbol
[javac.ant]                 final DataHandler fileDataHandler = new DataHandler(fileData);
[javac.ant]                                                         ^
[javac.ant]   symbol:   class DataHandler
[javac.ant]   location: class MimeMailer
[javac.ant] Note: /var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/src/main/org/apache/tools/ant/taskdefs/email/MimeMailer.java uses or overrides a deprecated API.
[javac.ant] Note: Recompile with -Xlint:deprecation for details.
[javac.ant] 12 errors

BUILD FAILED
/var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5/build.xml:551: Compile failed; see the compiler error output for details.

Total time: 1 second
 * ERROR: dev-java/ant-javamail-1.10.5::gentoo failed (compile phase):
 *   eant failed
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_compile
 *   environment, line 4052:  Called ant-tasks_src_compile
 *   environment, line  498:  Called eant '-Dbuild.dep=javamail' 'jar-dep'
 *   environment, line  674:  Called die
 * The specific snippet of code:
 *       ant ${antflags} "${@}" || die "eant failed"
 * 
 * If you need support, post the output of `emerge --info '=dev-java/ant-javamail-1.10.5::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-java/ant-javamail-1.10.5::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=openjdk-11  CLASSPATH="" JAVA_HOME="/usr/lib64/openjdk-11"
JAVACFLAGS="-source 1.8 -target 1.8" COMPILER="javac"
and of course, the output of emerge --info =ant-javamail-1.10.5
 * The complete build log is located at '/var/tmp/portage/dev-java/ant-javamail-1.10.5/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/ant-javamail-1.10.5/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5'
 * S: '/var/tmp/portage/dev-java/ant-javamail-1.10.5/work/apache-ant-1.10.5'