Spring Security 6.5.11, compiling OldSecurity.java src/compat/OldSecurity.java:16: warning: [deprecation] EnableGlobalMethodSecurity in org.springframework.security.config.annotation.method.configuration has been deprecated @EnableGlobalMethodSecurity(prePostEnabled = true) ^ warning: [deprecation] ExpressionUrlAuthorizationConfigurer in org.springframework.security.config.annotation.web.configurers has been deprecated warning: [deprecation] ExpressionUrlAuthorizationConfigurer.ExpressionInterceptUrlRegistry in ExpressionUrlAuthorizationConfigurer has been deprecated src/compat/OldSecurity.java:20: warning: [removal] authorizeRequests(Customizer.ExpressionInterceptUrlRegistry>) in HttpSecurity has been deprecated and marked for removal http.authorizeRequests(a -> a.anyRequest().authenticated()); ^ src/compat/OldSecurity.java:24: warning: [removal] csrf() in HttpSecurity has been deprecated and marked for removal http.csrf().disable().headers().frameOptions().sameOrigin(); ^ src/compat/OldSecurity.java:24: warning: [removal] headers() in HttpSecurity has been deprecated and marked for removal http.csrf().disable().headers().frameOptions().sameOrigin(); ^ src/compat/OldSecurity.java:24: warning: [removal] frameOptions() in HeadersConfigurer has been deprecated and marked for removal http.csrf().disable().headers().frameOptions().sameOrigin(); ^ where H is a type-variable: H extends HttpSecurityBuilder declared in class HeadersConfigurer src/compat/OldSecurity.java:28: warning: [removal] AntPathRequestMatcher in org.springframework.security.web.util.matcher has been deprecated and marked for removal return new AntPathRequestMatcher("/api/**"); ^ src/compat/OldSecurity.java:32: warning: [deprecation] DaoAuthenticationProvider() in DaoAuthenticationProvider has been deprecated DaoAuthenticationProvider p = new DaoAuthenticationProvider(); ^ src/compat/OldSecurity.java:33: warning: [deprecation] setUserDetailsService(UserDetailsService) in DaoAuthenticationProvider has been deprecated p.setUserDetailsService(users); ^ src/compat/OldSecurity.java:38: warning: [removal] PASSWORD in AuthorizationGrantType has been deprecated and marked for removal return AuthorizationGrantType.PASSWORD; ^ src/compat/OldSecurity.java:43: warning: [deprecation] check(Supplier,T) in AuthorizationManager has been deprecated public AuthorizationDecision check(Supplier authentication, RequestAuthorizationContext ctx) { ^ where T is a type-variable: T extends Object declared in interface AuthorizationManager 12 warnings javac exit status: 0