Błąd w pluginie przy odpalaniu serwera

[Bartol_]

Spoiler

 

Could not load 'plugins/ToolsPlugin.jar' in folder 'plugins'

org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: pl/bartol/toolsplugin/Main has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 52.0

at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:139) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:394) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:301) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadPlugins(CraftServer.java:353) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.craftbukkit.v1_15_R1.CraftServer.reload(CraftServer.java:833) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.Bukkit.reload(Bukkit.java:620) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:27) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.craftbukkit.v1_15_R1.CraftServer.dispatchCommand(CraftServer.java:723) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.craftbukkit.v1_15_R1.CraftServer.dispatchServerCommand(CraftServer.java:708) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at net.minecraft.server.v1_15_R1.DedicatedServer.handleCommandQueue(DedicatedServer.java:443) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:407) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:984) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:824) [spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]

Caused by: java.lang.UnsupportedClassVersionError: pl/bartol/toolsplugin/Main has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 52.0

at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_201]

at java.lang.ClassLoader.defineClass(ClassLoader.java:763) ~[?:1.8.0_201]

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_201]

at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:163) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:96) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_201]

at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_201]

at java.lang.Class.forName0(Native Method) ~[?:1.8.0_201]

at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_201]

at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot-1.15.2.jar:git-Spigot-a03b1fd-bbe3d58]

... 14 more

 

Eksportowałem swój autorski plugin wszystko git było 0 błędów. Gdy odpaliłem go na serwerze wyskakuje ten błąd. Ktoś pomoże z tym? Z góry mówie że ustawiałem w zmiennych środowiskowych PATH najnowsze jdk 

[PabloTL]

Skompiluj plugin na Javie 8.

[Bartol_]

2 godziny temu, PabloTL napisał:

Skompiluj plugin na Javie 8.

Spoiler

Build path specifies execution environment JavaSE-13. There are no JREs installed in the workspace that are strictly compatible with this environment. 

W jaki sposób skompilować plugin na javie 8?