> > [olivares@fedora mptmp]$ uname -a > > Linux fedora 6.4.15-200.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Sep 7 00:25:01 UTC 2023 x86_64 GNU/Linux > > [olivares@fedora mptmp]$ javac Area_Triangle_Determinants.java > > [olivares@fedora mptmp]$ java Area_Triangle_Determinants > > Error: LinkageError occurred while loading main class Area_Triangle_Determinants > > java.lang.UnsupportedClassVersionError: Area_Triangle_Determinants has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0 > > > Looks like the compiler you're running is newer than the runtime you're > using. > What do "javac --version" and "java --version" show? > What does "rpm -qa | grep openjdk" show? > _______________________________________________ [olivares@fedora mptmp]$ javac --version javac 21 [olivares@fedora mptmp]$ java --version openjdk 17.0.8 2023-07-18 OpenJDK Runtime Environment (Red_Hat-17.0.8.0.7-1.fc38) (build 17.0.8+7) OpenJDK 64-Bit Server VM (Red_Hat-17.0.8.0.7-1.fc38) (build 17.0.8+7, mixed mode, sharing) [olivares@fedora mptmp]$ rpm -qa | grep openjdk java-17-openjdk-headless-17.0.8.0.7-1.fc38.x86_64 java-latest-openjdk-headless-21.0.0.0.35-1.rolling.fc38.x86_64 java-latest-openjdk-21.0.0.0.35-1.rolling.fc38.x86_64 java-latest-openjdk-devel-21.0.0.0.35-1.rolling.fc38.x86_64 [olivares@fedora mptmp]$ Best Regards, Antonio _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
