fix: resolve SonarCloud issue in App.java #2865#3236

iluwatar merged 2 commits intoiluwatar:masteriluwatar/java-design-patterns:masterfrom

2897robo:fix/sonar-high-issue-dirty-flag-app2897robo/java-design-patterns:fix/sonar-high-issue-dirty-flag-appCopy head branch name to clipboard