java - Maven : NoClassDefFoundError Xms256m while running Maven Command -
java - Maven : NoClassDefFoundError Xms256m while running Maven Command -
i below exception while running maven command mvn --version
mvn --version exception in thread "main" java.lang.noclassdeffounderror: xms256m caused by: java.lang.classnotfoundexception: xms256m @ java.net.urlclassloader$1.run(urlclassloader.java:202) @ java.security.accesscontroller.doprivileged(native method) @ java.net.urlclassloader.findclass(urlclassloader.java:190) @ java.lang.classloader.loadclass(classloader.java:306) @ sun.misc.launcher$appclassloader.loadclass(launcher.java:301) @ java.lang.classloader.loadclass(classloader.java:247) not find main class: xms256m. programme exit. 'cmd' not recognized internal or external command, operable programme or batch file.
what can reason. have set below maven environment variables
m2_home m2 maven_opts
java maven maven-2 maven-3
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