Polishing

spring-context/src/main/java/org/springframework/scheduling/concurrent/ExecutorConfigurationSupport.java

@@ -168,7 +168,7 @@ public abstract class ExecutorConfigurationSupport extends CustomizableThreadFac
 	 */
 	public void initialize() {
 		if (logger.isInfoEnabled()) {
-			logger.info("Initializing ExecutorService " + (this.beanName != null ? " '" + this.beanName + "'" : ""));
+			logger.info("Initializing ExecutorService" + (this.beanName != null ? " '" + this.beanName + "'" : ""));
 		}
 		if (!this.threadNamePrefixSet && this.beanName != null) {
 			setThreadNamePrefix(this.beanName + "-");

spring-core/src/main/java/org/springframework/core/env/AbstractEnvironment.java

@@ -380,12 +380,9 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 
 	@Override
 	@SuppressWarnings({"unchecked", "rawtypes"})
-	public Map<String, Object> getSystemEnvironment() {
-		if (suppressGetenvAccess()) {
-			return Collections.emptyMap();
-		}
+	public Map<String, Object> getSystemProperties() {
 		try {
-			return (Map) System.getenv();
+			return (Map) System.getProperties();
 		}
 		catch (AccessControlException ex) {
 			return (Map) new ReadOnlySystemAttributesMap() {
@@ -393,11 +390,11 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 				@Nullable
 				protected String getSystemAttribute(String attributeName) {
 					try {
-						return System.getenv(attributeName);
+						return System.getProperty(attributeName);
 					}
 					catch (AccessControlException ex) {
 						if (logger.isInfoEnabled()) {
-							logger.info("Caught AccessControlException when accessing system environment variable '" +
+							logger.info("Caught AccessControlException when accessing system property '" +
 									attributeName + "'; its value will be returned [null]. Reason: " + ex.getMessage());
 						}
 						return null;
@@ -407,26 +404,14 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		}
 	}
 
-	/**
-	 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
-	 * access for the purposes of {@link #getSystemEnvironment()}.
-	 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
-	 * of the regular system environment Map, never even trying to call {@code getenv}
-	 * and therefore avoiding security manager warnings (if any).
-	 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
-	 * returning {@code true} if its value equals "true" in any case.
-	 * @see #IGNORE_GETENV_PROPERTY_NAME
-	 * @see SpringProperties#getFlag
-	 */
-	protected boolean suppressGetenvAccess() {
-		return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
-	}
-
 	@Override
 	@SuppressWarnings({"unchecked", "rawtypes"})
-	public Map<String, Object> getSystemProperties() {
+	public Map<String, Object> getSystemEnvironment() {
+		if (suppressGetenvAccess()) {
+			return Collections.emptyMap();
+		}
 		try {
-			return (Map) System.getProperties();
+			return (Map) System.getenv();
 		}
 		catch (AccessControlException ex) {
 			return (Map) new ReadOnlySystemAttributesMap() {
@@ -434,11 +419,11 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 				@Nullable
 				protected String getSystemAttribute(String attributeName) {
 					try {
-						return System.getProperty(attributeName);
+						return System.getenv(attributeName);
 					}
 					catch (AccessControlException ex) {
 						if (logger.isInfoEnabled()) {
-							logger.info("Caught AccessControlException when accessing system property '" +
+							logger.info("Caught AccessControlException when accessing system environment variable '" +
 									attributeName + "'; its value will be returned [null]. Reason: " + ex.getMessage());
 						}
 						return null;
@@ -448,6 +433,21 @@ public abstract class AbstractEnvironment implements ConfigurableEnvironment {
 		}
 	}
 
+	/**
+	 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
+	 * access for the purposes of {@link #getSystemEnvironment()}.
+	 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
+	 * of the regular system environment Map, never even trying to call {@code getenv}
+	 * and therefore avoiding security manager warnings (if any).
+	 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
+	 * returning {@code true} if its value equals "true" in any case.
+	 * @see #IGNORE_GETENV_PROPERTY_NAME
+	 * @see SpringProperties#getFlag
+	 */
+	protected boolean suppressGetenvAccess() {
+		return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
+	}
+
 	@Override
 	public void merge(ConfigurableEnvironment parent) {
 		for (PropertySource<?> ps : parent.getPropertySources()) {

spring-core/src/main/java/org/springframework/core/env/ConfigurableEnvironment.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ import java.util.Map;
  * <pre class="code">
  * ConfigurableEnvironment environment = new StandardEnvironment();
  * MutablePropertySources propertySources = environment.getPropertySources();
- * Map<String, String> myMap = new HashMap<String, String>();
+ * Map&lt;String, String&gt; myMap = new HashMap&lt;&gt;();
  * myMap.put("xyz", "myValue");
  * propertySources.addFirst(new MapPropertySource("MY_MAP", myMap));
  * </pre>
@@ -78,26 +78,26 @@ public interface ConfigurableEnvironment extends Environment, ConfigurableProper
 	 * <p>Any existing active profiles will be replaced with the given arguments; call
 	 * with zero arguments to clear the current set of active profiles. Use
 	 * {@link #addActiveProfile} to add a profile while preserving the existing set.
+	 * @throws IllegalArgumentException if any profile is null, empty or whitespace-only
 	 * @see #addActiveProfile
 	 * @see #setDefaultProfiles
 	 * @see org.springframework.context.annotation.Profile
 	 * @see AbstractEnvironment#ACTIVE_PROFILES_PROPERTY_NAME
-	 * @throws IllegalArgumentException if any profile is null, empty or whitespace-only
 	 */
 	void setActiveProfiles(String... profiles);
 
 	/**
 	 * Add a profile to the current set of active profiles.
-	 * @see #setActiveProfiles
 	 * @throws IllegalArgumentException if the profile is null, empty or whitespace-only
+	 * @see #setActiveProfiles
 	 */
 	void addActiveProfile(String profile);
 
 	/**
 	 * Specify the set of profiles to be made active by default if no other profiles
 	 * are explicitly made active through {@link #setActiveProfiles}.
-	 * @see AbstractEnvironment#DEFAULT_PROFILES_PROPERTY_NAME
 	 * @throws IllegalArgumentException if any profile is null, empty or whitespace-only
+	 * @see AbstractEnvironment#DEFAULT_PROFILES_PROPERTY_NAME
 	 */
 	void setDefaultProfiles(String... profiles);
 
@@ -119,34 +119,34 @@ public interface ConfigurableEnvironment extends Environment, ConfigurableProper
 	MutablePropertySources getPropertySources();
 
 	/**
-	 * Return the value of {@link System#getenv()} if allowed by the current
+	 * Return the value of {@link System#getProperties()} if allowed by the current
 	 * {@link SecurityManager}, otherwise return a map implementation that will attempt
-	 * to access individual keys using calls to {@link System#getenv(String)}.
-	 * <p>Note that most {@link Environment} implementations will include this system
-	 * environment map as a default {@link PropertySource} to be searched. Therefore, it
-	 * is recommended that this method not be used directly unless bypassing other
-	 * property sources is expressly intended.
+	 * to access individual keys using calls to {@link System#getProperty(String)}.
+	 * <p>Note that most {@code Environment} implementations will include this system
+	 * properties map as a default {@link PropertySource} to be searched. Therefore, it is
+	 * recommended that this method not be used directly unless bypassing other property
+	 * sources is expressly intended.
 	 * <p>Calls to {@link Map#get(Object)} on the Map returned will never throw
 	 * {@link IllegalAccessException}; in cases where the SecurityManager forbids access
 	 * to a property, {@code null} will be returned and an INFO-level log message will be
 	 * issued noting the exception.
 	 */
-	Map<String, Object> getSystemEnvironment();
+	Map<String, Object> getSystemProperties();
 
 	/**
-	 * Return the value of {@link System#getProperties()} if allowed by the current
+	 * Return the value of {@link System#getenv()} if allowed by the current
 	 * {@link SecurityManager}, otherwise return a map implementation that will attempt
-	 * to access individual keys using calls to {@link System#getProperty(String)}.
-	 * <p>Note that most {@code Environment} implementations will include this system
-	 * properties map as a default {@link PropertySource} to be searched. Therefore, it is
-	 * recommended that this method not be used directly unless bypassing other property
-	 * sources is expressly intended.
+	 * to access individual keys using calls to {@link System#getenv(String)}.
+	 * <p>Note that most {@link Environment} implementations will include this system
+	 * environment map as a default {@link PropertySource} to be searched. Therefore, it
+	 * is recommended that this method not be used directly unless bypassing other
+	 * property sources is expressly intended.
 	 * <p>Calls to {@link Map#get(Object)} on the Map returned will never throw
 	 * {@link IllegalAccessException}; in cases where the SecurityManager forbids access
 	 * to a property, {@code null} will be returned and an INFO-level log message will be
 	 * issued noting the exception.
 	 */
-	Map<String, Object> getSystemProperties();
+	Map<String, Object> getSystemEnvironment();
 
 	/**
 	 * Append the given parent environment's active profiles, default profiles and