https://help.eclipse.org/latest/topic/org.eclipse.jdt.doc.isv/reference/api/org/eclipse/jdt/ui/wizards/NewClassWizardPage.html
NewClassWizardPage (Eclipse JDT API Specification)
declaration: package: org.eclipse.jdt.ui.wizards, class: NewClassWizardPage
eclipsejdtapispecification