prettyzoo 1.9.5 can't start in centos 7

[zj452008181]

ISSUE

version: prettyzoo-1.9.5-1.x86_64.rpm

platform: linux

package type: rpm

OS version: CentOS Linux release 7.9.2009

description:
can't start prettyzoo

log:
[root@host1 ~]# /opt/prettyzoo/bin/prettyZoo
Exception in thread "main" java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at java.base/sun.launcher.LauncherHelper$FXHelper.main(Unknown Source)
Caused by: java.lang.UnsupportedOperationException: Unable to open DISPLAY
at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.lambda$new$6(Unknown Source)
at java.base/java.security.AccessController.doPrivileged(Unknown Source)
at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.(Unknown Source)
at javafx.graphics/com.sun.glass.ui.gtk.GtkPlatformFactory.createApplication(Unknown Source)
at javafx.graphics/com.sun.glass.ui.Application.run(Unknown Source)
at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.startup(Unknown Source)
at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(Unknown Source)
at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(Unknown Source)
at javafx.graphics/com.sun.javafx.application.LauncherImpl.startToolkit(Unknown Source)
at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(Unknown Source)
at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplication(Unknown Source)
... 5 more

[vran-dev]

maybe you need to install x11 window

[vran-dev]

it's long time without your response, is your problem solved?

[zj452008181]

i don't install this,I think it's too bloated to install "x11 window" in my machine,maybe there's another, more elegant way like docker

[vran-dev]

thx