Problem while installing oracle-java8-installer

I am trying to install Oracle’s Java8, but I get the following errors. How can I fix those? Translated from Spanish. For original text, please see the revisions. r06xd@uers1-H61MLV2:~$ sudo apt-get install oracle-java8-installer [sudo] password for r06xd: Leyendo lista de paquetes… Hecho Creando árbol de dependencias Leyendo la información de estado… Hecho Los paquetes indicados … Read more

Can not install java jdk 8

I’ve installed ubunut 15.04 recently and I’ve tried to install java JDK 8 but I can not, and I don’t know why. I have fallow all that commands: sudo apt-get install python-software-properties sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracle-java8-installer And after that I checked my java version and I’ve got a error: … Read more

Could not find or load main class sun.security.krb5.internal.tools.Klist

I’m getting the following error when trying to verify a keytab file using Java (OpenJDK 8) on CentOS 7.9. Are krb5 tools not bundled in OpenJDK or am I doing something else wrong? # java sun.security.krb5.internal.tools.Klist -k -t test.keytab Error: Could not find or load main class sun.security.krb5.internal.tools.Klist # java -version openjdk version “1.8.0_282” OpenJDK … Read more

Could not start the game server

I tried to run the game as explained here… https://www.minecraft.net/en-us/download/server But got this error: # java -Xmx1024M -Xms1024M -jar server.jar nogui Error: LinkageError occurred while loading main class net.minecraft.server.Main java.lang.UnsupportedClassVersionError: net/minecraft/server/Main has been compiled by a more recent version of the Java Runtime (class file version 60.0), this version of the Java Runtime only recognizes … Read more

Ubuntu 11.10: how to install OpenJDK 1.7 without OpenJDK 1.6

When I install the JRE of OpenJDK 1.7 on Ubuntu 11.10 (or Xubuntu 11.10), it automatically installs OpenJDK 1.6. When now launching java -version on the console, version 1.6 is shown. How to install just OpenJDK 1.7 without OpenJDK 1.6? Answer It installs OpenJDK 1.6 because there is a dependency chain openjdk-7-jre -> libaccess-bridge-java-jni -> … Read more

Ubuntu 11.10: how to install OpenJDK 1.7 without OpenJDK 1.6

When I install the JRE of OpenJDK 1.7 on Ubuntu 11.10 (or Xubuntu 11.10), it automatically installs OpenJDK 1.6. When now launching java -version on the console, version 1.6 is shown. How to install just OpenJDK 1.7 without OpenJDK 1.6? Answer It installs OpenJDK 1.6 because there is a dependency chain openjdk-7-jre -> libaccess-bridge-java-jni -> … Read more

Ubuntu 11.10: how to install OpenJDK 1.7 without OpenJDK 1.6

When I install the JRE of OpenJDK 1.7 on Ubuntu 11.10 (or Xubuntu 11.10), it automatically installs OpenJDK 1.6. When now launching java -version on the console, version 1.6 is shown. How to install just OpenJDK 1.7 without OpenJDK 1.6? Answer It installs OpenJDK 1.6 because there is a dependency chain openjdk-7-jre -> libaccess-bridge-java-jni -> … Read more

How do I replace OpenJDK 6 with OpenJDK 7 on Debian?

I have just installed the openjdk-7-jdk and openjdk-7-jre packages on my Debian box that already had OpenJDK 6 installed on it. However, when I look at my Java version, I see that it shows OpenJDK 6: bui@debian:~$ java -version java version “1.6.0_24” OpenJDK Runtime Environment (IcedTea6 1.11.3) (6b24-1.11.3-2) OpenJDK 64-Bit Server VM (build 20.0-b12, mixed … Read more