title: java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter raspberrypi not working
body: <p>I couldn't understand why it doesn't work. Can you write a little explanation</p>
  <pre>
  
      __________________________________________________________
      --------eclipse version-----------
      
      openjdk 11.0.7 2020-04-14
      OpenJDK Runtime Environment (build 11.0.7+10-post-Raspbian-3deb10u1)
      OpenJDK Server VM (build 11.0.7+10-post-Raspbian-3deb10u1, mixed mode)
      
      
      
      
      ____________________________________________________________________________
      -------eclipse error log----------------
      
      
      
      !SESSION Mon Jul 06 23:05:19 TRT 2020 ------------------------------------------
      !ENTRY org.eclipse.equinox.launcher 4 0 2020-07-06 23:05:20.022
      !MESSAGE Exception launching the Eclipse Platform:
      !STACK
      java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
      
          at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471)
          at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
          at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
          at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)
          at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
          at o
      
      rg.eclipse.equinox.launcher.Main.run(Main.java:1438)
      
      
      
      
      ________________________________________________________________________
      -------------eclipse /usr/share/eclipse/configuration/config.ini-------
      
      #This configuration file was written by: org.eclipse.equinox.internal.frameworkadmin.equinox.EquinoxFwConfigFileParser
      #Wed Feb 21 18:41:43 UTC 2018
      org.eclipse.update.reconcile=false
      eclipse.p2.profile=PlatformProfile
      osgi.instance.area.default=@user.home/workspace
      osgi.framework=file\:plugins/org.eclipse.osgi_3.8.1.dist.jar
      equinox.use.ds=true
      eclipse.buildId=debbuild
      osgi.bundles=reference\:file\:org.eclipse.equinox.simpleconfigurator_1.0.301.dist.jar@1\:start
      org.eclipse.swt.internal.gtk.useCairo=true
      org.eclipse.equinox.simpleconfigurator.configUrl=file\:org.eclipse.equinox.simpleconfigurator/bundles.info
      eclipse.product=org.eclipse.platform.ide
      osgi.splashPath=platform\:/base/plugins/org.eclipse.platform
      osgi.framework.extensions=
      osgi.bundles.defaultStartLevel=4
      eclipse.application=org.eclipse.ui.ide.workbench
      eclipse.p2.data.area=@config.dir/../p2/
      
      
      
      
      ________________________________________________________________________
      ---------eclipse plugins-------------
      
      org.eclipse.ant.core_3.2.400.dist.jar
      org.eclipse.compare_3.5.300.dist.jar
      org.eclipse.compare.core_3.5.200.dist.jar
      org.eclipse.core.boot_3.1.300.dist.jar
      org.eclipse.core.externaltools_1.0.100.dist.jar
      org.eclipse.core.filebuffers_3.5.200.dist.jar
      org.eclipse.core.filesystem_1.3.200.dist.jar
      org.eclipse.core.net_1.2.200.dist.jar
      org.eclipse.core.resources_3.8.1.dist.jar
      org.eclipse.core.runtime.compatibility_3.2.200.dist.jar
      org.eclipse.core.runtime.compatibility.registry_3.5.100.dist
      org.eclipse.core.variables_3.2.600.dist.jar
      org.eclipse.cvs_1.2.0.dist.jar
      org.eclipse.debug.core_3.7.100.dist.jar
      org.eclipse.debug.ui_3.8.1.dist.jar
      org.eclipse.ecf_3.1.300.dist.jar
      org.eclipse.ecf.filetransfer_5.0.0.dist.jar
      org.eclipse.ecf.identity_3.1.200.dist.jar
      org.eclipse.ecf.provider.filetransfer_3.2.0.dist.jar
      org.eclipse.ecf.provider.filetransfer.httpclient_4.0.200.dist.jar
      org.eclipse.ecf.provider.filetransfer.httpclient.ssl_1.0.0.dist.jar
      org.eclipse.ecf.provider.filetransfer.ssl_1.0.0.dist.jar
      org.eclipse.ecf.ssl_1.0.100.dist.jar
      org.eclipse.equinox.concurrent_1.0.300.dist.jar
      org.eclipse.equinox.event_1.2.200.dist.jar
      org.eclipse.equinox.frameworkadmin_2.0.100.dist.jar
      org.eclipse.equinox.frameworkadmin.equinox_1.0.400.dist.jar
      org.eclipse.equinox.http.jetty_3.0.0.dist.jar
      org.eclipse.equinox.http.registry_1.1.200.dist.jar
      org.eclipse.equinox.http.servlet_1.1.300.dist.jar
      org.eclipse.equinox.jsp.jasper_1.0.400.dist.jar
      org.eclipse.equinox.jsp.jasper.registry_1.0.300.dist.jar
      org.eclipse.equinox.log_1.2.300.dist.jar
      org.eclipse.equinox.p2.artifact.repository_1.1.200.dist.jar
      org.eclipse.equinox.p2.console_1.0.300.dist.jar
      org.eclipse.equinox.p2.core_2.2.0.dist.jar
      org.eclipse.equinox.p2.director_2.2.0.dist.jar
      org.eclipse.equinox.p2.director.app_1.0.300.dist.jar
      org.eclipse.equinox.p2.directorywatcher_1.0.300.dist.jar
      org.eclipse.equinox.p2.engine_2.2.0.dist.jar
      org.eclipse.equinox.p2.extensionlocation_1.2.100.dist.jar
      org.eclipse.equinox.p2.garbagecollector_1.0.200.dist.jar
      org.eclipse.equinox.p2.jarprocessor_1.0.200.dist.jar
      org.eclipse.equinox.p2.metadata_2.1.0.dist.jar
      org.eclipse.equinox.p2.metadata.repository_1.2.100.dist.jar
      org.eclipse.equinox.p2.operations_2.2.0.dist.jar
      org.eclipse.equinox.p2.publisher_1.2.0.dist.jar
      org.eclipse.equinox.p2.publisher.eclipse_1.1.0.dist.jar
      org.eclipse.equinox.p2.ql_2.0.100.dist.jar
      org.eclipse.equinox.p2.reconciler.dropins_1.1.200.dist.jar
      org.eclipse.equinox.p2.repository_2.2.0.dist.jar
      org.eclipse.equinox.p2.repository.tools_2.0.100.dist.jar
      org.eclipse.equinox.p2.touchpoint.eclipse_2.1.100.dist.jar
      org.eclipse.equinox.p2.touchpoint.natives_1.1.0.dist.jar
      org.eclipse.equinox.p2.transport.ecf_1.0.100.dist.jar
      org.eclipse.equinox.p2.ui_2.2.0.dist.jar
      org.eclipse.equinox.p2.ui.importexport_1.0.1.dist.jar
      org.eclipse.equinox.p2.ui.sdk_1.0.200.dist.jar
      org.eclipse.equinox.p2.ui.sdk.scheduler_1.1.0.dist.jar
      org.eclipse.equinox.p2.updatechecker_1.1.200.dist.jar
      org.eclipse.equinox.p2.updatesite_1.0.400.dist.jar
      org.eclipse.equinox.security_1.1.100.dist.jar
      org.eclipse.equinox.security.ui_1.1.100.dist.jar
      org.eclipse.equinox.simpleconfigurator.manipulator_2.0.0.dist.jar
      org.eclipse.help.appserver_3.1.400.dist.jar
      org.eclipse.help.base_3.6.100.dist.jar
      org.eclipse.help.ui_3.5.200.dist.jar
      org.eclipse.help.webapp_3.6.101.dist.jar
      org.eclipse.jdt.core_3.8.2.dist.jar
      org.eclipse.jface.text_3.8.1.dist.jar
      org.eclipse.jsch.core_1.1.400.dist.jar
      org.eclipse.jsch.ui_1.1.400.dist.jar
      org.eclipse.ltk.core.refactoring_3.6.0.dist.jar
      org.eclipse.ltk.ui.refactoring_3.7.0.dist.jar
      org.eclipse.platform_3.8.1.dist
      org.eclipse.platform.doc.user_3.8.0.dist.jar
      org.eclipse.search_3.8.0.dist.jar
      org.eclipse.team.core_3.6.100.dist.jar
      org.eclipse.team.cvs.core_3.3.500.dist.jar
      org.eclipse.team.cvs.ssh2_3.2.300.dist.jar
      org.eclipse.team.cvs.ui_3.3.500.dist.jar
      org.eclipse.team.ui_3.6.200.dist.jar
      org.eclipse.text_3.5.200.dist.jar
      org.eclipse.ui.browser_3.4.1.dist.jar
      org.eclipse.ui.cheatsheets_3.4.200.dist.jar
      org.eclipse.ui.console_3.5.100.dist.jar
      org.eclipse.ui.editors_3.8.0.dist.jar
      org.eclipse.ui.externaltools_3.2.100.dist.jar
      org.eclipse.ui.forms_3.5.200.dist.jar
      org.eclipse.ui.ide_3.8.1.dist.jar
      org.eclipse.ui.ide.application_1.0.400.dist.jar
      org.eclipse.ui.intro_3.4.200.dist.jar
      org.eclipse.ui.intro.universal_3.2.600.dist
      org.eclipse.ui.navigator_3.5.200.dist.jar
      org.eclipse.ui.navigator.resources_3.4.400.dist.jar
      org.eclipse.ui.net_1.2.101.dist.jar
      org.eclipse.ui.presentations.r21_3.2.201.dist.jar
      org.eclipse.ui.views_3.6.100.dist.jar
      org.eclipse.ui.views.properties.tabbed_3.5.300.dist.jar
      org.eclipse.ui.workbench.compatibility_3.2.101.dist
      org.eclipse.ui.workbench.texteditor_3.8.0.dist.jar
      org.eclipse.update.core_3.2.600.dist.jar
      org.eclipse.update.scheduler_3.2.400.dist.jar
      org.eclipse.update.ui_3.3.0.dist.jar
  
  </pre>