'Collection.toArray()' call style

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/provisioning/JdbcUserDetailsManagerConfigurer.java

@@ -191,7 +191,7 @@ public class JdbcUserDetailsManagerConfigurer<B extends ProviderManagerBuilder<B
 
 	protected DatabasePopulator getDatabasePopulator() {
 		ResourceDatabasePopulator dbp = new ResourceDatabasePopulator();
-		dbp.setScripts(initScripts.toArray(new Resource[initScripts.size()]));
+		dbp.setScripts(initScripts.toArray(new Resource[0]));
 		return dbp;
 	}
 

config/src/main/java/org/springframework/security/config/annotation/method/configuration/ReactiveMethodSecuritySelector.java

@@ -48,6 +48,6 @@ class ReactiveMethodSecuritySelector extends
 		List<String> result = new ArrayList<>();
 		result.add(AutoProxyRegistrar.class.getName());
 		result.add(ReactiveMethodSecurityConfiguration.class.getName());
-		return result.toArray(new String[result.size()]);
+		return result.toArray(new String[0]);
 	}
 }

config/src/main/java/org/springframework/security/config/annotation/web/configurers/LogoutConfigurer.java

@@ -330,7 +330,7 @@ public final class LogoutConfigurer<H extends HttpSecurityBuilder<H>> extends
 	private LogoutFilter createLogoutFilter(H http) throws Exception {
 		logoutHandlers.add(contextLogoutHandler);
 		LogoutHandler[] handlers = logoutHandlers
-				.toArray(new LogoutHandler[logoutHandlers.size()]);
+				.toArray(new LogoutHandler[0]);
 		LogoutFilter result = new LogoutFilter(getLogoutSuccessHandler(), handlers);
 		result.setLogoutRequestMatcher(getLogoutRequestMatcher(http));
 		result = postProcess(result);

ldap/src/main/java/org/springframework/security/ldap/DefaultSpringSecurityContextSource.java

@@ -84,7 +84,7 @@ public class DefaultSpringSecurityContextSource extends LdapContextSource {
 			}
 		}
 
-		setUrls(urls.toArray(new String[urls.size()]));
+		setUrls(urls.toArray(new String[0]));
 		setBase(this.rootDn);
 		setPooled(true);
 		setAuthenticationStrategy(new SimpleDirContextAuthenticationStrategy() {

ldap/src/main/java/org/springframework/security/ldap/userdetails/LdapUserDetailsManager.java

@@ -271,7 +271,7 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 			}
 		}
 
-		template.modifyAttributes(dn, mods.toArray(new ModificationItem[mods.size()]));
+		template.modifyAttributes(dn, mods.toArray(new ModificationItem[0]));
 
 		// template.rebind(dn, ctx, null);
 		// Remove the old authorities and replace them with the new one

ldap/src/main/java/org/springframework/security/ldap/userdetails/NestedLdapAuthoritiesPopulator.java

@@ -201,7 +201,7 @@ public class NestedLdapAuthoritiesPopulator extends DefaultLdapAuthoritiesPopula
 				.searchForMultipleAttributeValues(getGroupSearchBase(),
 						getGroupSearchFilter(), new String[] { userDn, username },
 						getAttributeNames()
-								.toArray(new String[getAttributeNames().size()]));
+								.toArray(new String[0]));
 
 		if (logger.isDebugEnabled()) {
 			logger.debug("Roles from search: " + userRoles);

ldap/src/main/java/org/springframework/security/ldap/userdetails/Person.java

@@ -56,7 +56,7 @@ public class Person extends LdapUserDetailsImpl {
 	}
 
 	public String[] getCn() {
-		return cn.toArray(new String[cn.size()]);
+		return cn.toArray(new String[0]);
 	}
 
 	public String getDescription() {

web/src/main/java/org/springframework/security/web/authentication/www/DigestAuthUtils.java

@@ -80,7 +80,7 @@ final class DigestAuthUtils {
 			list.add(str.substring(start, i));
 		}
 
-		return list.toArray(new String[list.size()]);
+		return list.toArray(new String[0]);
 	}
 
 	/**

web/src/main/java/org/springframework/security/web/savedrequest/SavedRequestAwareWrapper.java

@@ -248,6 +248,6 @@ class SavedRequestAwareWrapper extends HttpServletRequestWrapper {
 			}
 		}
 
-		return combinedParams.toArray(new String[combinedParams.size()]);
+		return combinedParams.toArray(new String[0]);
 	}
 }

web/src/main/java/org/springframework/security/web/util/ThrowableAnalyzer.java

@@ -138,7 +138,7 @@ public class ThrowableAnalyzer {
 	@SuppressWarnings("unchecked")
 	final Class<? extends Throwable>[] getRegisteredTypes() {
 		Set<Class<? extends Throwable>> typeList = this.extractorMap.keySet();
-		return typeList.toArray(new Class[typeList.size()]);
+		return typeList.toArray(new Class[0]);
 	}
 
 	/**
@@ -171,7 +171,7 @@ public class ThrowableAnalyzer {
 			currentThrowable = extractCause(currentThrowable);
 		}
 
-		return chain.toArray(new Throwable[chain.size()]);
+		return chain.toArray(new Throwable[0]);
 	}
 
 	/**