fix: remove unsafe exec() in App.java#3471

orbisai0security wants to merge 1 commit intoiluwatar:masteriluwatar/java-design-patterns:masterfrom

orbisai0security:fix-v-002-os-command-injection-page-object-sample-apporbisai0security/java-design-patterns:fix-v-002-os-command-injection-page-object-sample-appCopy head branch name to clipboard