Here's the error code I get when I do java -jar

 

(precise)asir@localhost:~/Downloads$ java -jar 1.jar

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/osbot/Boot : Unsupported major.minor version 52.0

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:643)

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)

at java.net.URLClassLoader.access$000(URLClassLoader.java:73)

at java.net.URLClassLoader$1.run(URLClassLoader.java:212)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:205)

at java.lang.ClassLoader.loadClass(ClassLoader.java:323)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)

at java.lang.ClassLoader.loadClass(ClassLoader.java:268)

Could not find the main class: org.osbot.Boot. Program will exit.

 

 

Here's the error code I get when I do java -jar

 

(precise)asir@localhost:~/Downloads$ java -jar 1.jar

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/osbot/Boot : Unsupported major.minor version 52.0

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:643)

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)

at java.net.URLClassLoader.access$000(URLClassLoader.java:73)

at java.net.URLClassLoader$1.run(URLClassLoader.java:212)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:205)

at java.lang.ClassLoader.loadClass(ClassLoader.java:323)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)

at java.lang.ClassLoader.loadClass(ClassLoader.java:268)

Could not find the main class: org.osbot.Boot. Program will exit.

 

What java version and update are you running?

What java version and update are you running?

the latest grabbed from the ubunutu software center

 

also im on java 6 but also have java 7 installed

 

 

running precise 12.04

Edited April 2, 20169 yr by Asiirr

You need java 8.

smth like sudo apt-get install oracle-java8-installer

Edited April 2, 20169 yr by Flamezzz

the latest grabbed from the ubunutu software center

 

also im on java 6 but also have java 7 installed

 

 

running precise 12.04

Having java x installed is different from using java x to run programs. OSBot requires java 8 in order to run, and as far as I know, all linux distributions have java 7 preinstalled. After installing java 8 you have make it uses that one generally through "alternatives --config java" command.

Edited April 2, 20169 yr by Token

You need java 8.

smth like sudo apt-get install oracle-java8-installer

sudo add-apt-repository ppa:webupd8team/java

sudo apt-get update

sudo apt-get install oracle-java8-installer

sudo apt-get install oracle-java8-set-default

 

need to do that

 

it's downloading rn so i'll let you know what happens

Having java x installed is different from using java x to run programs. OSBot requires java 8 in order to run, and as far as I know, all linux distributions have java 7 preinstalled. After installing java 8 you have make it uses that one generally through "alternatives --config java" command.

 

Yep that did it, thanks for the help

Edited April 2, 20169 yr by Asiirr