Stop referring to JDK 1.5 plus polishing

spring-beans/src/main/java/org/springframework/beans/TypeConverterDelegate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -315,7 +315,7 @@ private Object attemptToConvertStringToEnum(Class<?> requiredType, String trimme
  }
 
  if (convertedValue == currentConvertedValue) {
- // Try field lookup as fallback: for JDK 1.5 enum or custom enum
+ // Try field lookup as fallback: for Java enum or custom enum
  // with values defined as static fields. Resulting value still needs
  // to be checked, hence we don't return it right away.
  try {

spring-context/src/main/java/org/springframework/jmx/access/MBeanClientInterceptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -439,7 +439,7 @@ protected Object doInvoke(MethodInvocation invocation) throws Throwable {
  throw ex.getTargetError();
  }
  catch (RuntimeOperationsException ex) {
- // This one is only thrown by the JMX 1.2 RI, not by the JDK 1.5 JMX code.
+ // This one is only thrown by the JMX 1.2 RI, not by the JDK JMX code.
  RuntimeException rex = ex.getTargetException();
  if (rex instanceof RuntimeMBeanException runtimeMBeanException) {
  throw runtimeMBeanException.getTargetException();

spring-core/src/main/java/org/springframework/core/io/support/PropertiesLoaderSupport.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -80,7 +80,7 @@ public void setPropertiesArray(Properties... propertiesArray) {
  /**
  * Set a location of a properties file to be loaded.
  * <p>Can point to a classic properties file or to an XML file
- * that follows JDK 1.5's properties XML format.
+ * that follows Java's properties XML format.
  */
  public void setLocation(Resource location) {
  this.locations = new Resource[] {location};
@@ -89,7 +89,7 @@ public void setLocation(Resource location) {
  /**
  * Set locations of properties files to be loaded.
  * <p>Can point to classic properties files or to XML files
- * that follow JDK 1.5's properties XML format.
+ * that follow Java's properties XML format.
  * <p>Note: Properties defined in later files will override
  * properties defined earlier files, in case of overlapping keys.
  * Hence, make sure that the most specific files are the last

spring-jdbc/src/main/java/org/springframework/jdbc/core/JdbcOperations.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -255,9 +255,8 @@ public interface JdbcOperations {
  * <p>The results will be mapped to an SqlRowSet which holds the data in a
  * disconnected fashion. This wrapper will translate any SQLExceptions thrown.
  * <p>Note that, for the default implementation, JDBC RowSet support needs to
- * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl}
- * class is used, which is part of JDK 1.5+ and also available separately as part of
- * Sun's JDBC RowSet Implementations download (rowset.jar).
+ * be available at runtime: by default, a standard JDBC {@code CachedRowSet}
+ * is used.
  * @param sql the SQL query to execute
  * @return an SqlRowSet representation (possibly a wrapper around a
  * {@code javax.sql.rowset.CachedRowSet})
@@ -874,9 +873,8 @@ <T> List<T> queryForList(String sql, Object[] args, int[] argTypes, Class<T> ele
  * <p>The results will be mapped to an SqlRowSet which holds the data in a
  * disconnected fashion. This wrapper will translate any SQLExceptions thrown.
  * <p>Note that, for the default implementation, JDBC RowSet support needs to
- * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl}
- * class is used, which is part of JDK 1.5+ and also available separately as part of
- * Sun's JDBC RowSet Implementations download (rowset.jar).
+ * be available at runtime: by default, a standard JDBC {@code CachedRowSet}
+ * is used.
  * @param sql the SQL query to execute
  * @param args arguments to bind to the query
  * @param argTypes the SQL types of the arguments
@@ -897,9 +895,8 @@ <T> List<T> queryForList(String sql, Object[] args, int[] argTypes, Class<T> ele
  * <p>The results will be mapped to an SqlRowSet which holds the data in a
  * disconnected fashion. This wrapper will translate any SQLExceptions thrown.
  * <p>Note that, for the default implementation, JDBC RowSet support needs to
- * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl}
- * class is used, which is part of JDK 1.5+ and also available separately as part of
- * Sun's JDBC RowSet Implementations download (rowset.jar).
+ * be available at runtime: by default, a standard JDBC {@code CachedRowSet}
+ * is used.
  * @param sql the SQL query to execute
  * @param args arguments to bind to the query
  * (leaving it to the PreparedStatement to guess the corresponding SQL type);

spring-jdbc/src/main/java/org/springframework/jdbc/core/SqlRowSetResultSetExtractor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -79,7 +79,7 @@ protected SqlRowSet createSqlRowSet(ResultSet rs) throws SQLException {
  /**
  * Create a new {@link CachedRowSet} instance, to be populated by
  * the {@code createSqlRowSet} implementation.
- * <p>The default implementation uses JDBC 4.1's {@link RowSetFactory}.
+ * <p>The default implementation uses JDBC's {@link RowSetFactory}.
  * @return a new CachedRowSet instance
  * @throws SQLException if thrown by JDBC methods
  * @see #createSqlRowSet

spring-jdbc/src/main/java/org/springframework/jdbc/core/namedparam/NamedParameterJdbcOperations.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -449,9 +449,8 @@ <T> List<T> queryForList(String sql, Map<String, ?> paramMap, Class<T> elementTy
  * <p>The results will be mapped to an SqlRowSet which holds the data in a
  * disconnected fashion. This wrapper will translate any SQLExceptions thrown.
  * <p>Note that, for the default implementation, JDBC RowSet support needs to
- * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl}
- * class is used, which is part of JDK 1.5+ and also available separately as part of
- * Sun's JDBC RowSet Implementations download (rowset.jar).
+ * be available at runtime: by default, a standard JDBC {@code CachedRowSet}
+ * is used.
  * @param sql the SQL query to execute
  * @param paramSource container of arguments to bind to the query
  * @return an SqlRowSet representation (possibly a wrapper around a
@@ -469,9 +468,8 @@ <T> List<T> queryForList(String sql, Map<String, ?> paramMap, Class<T> elementTy
  * <p>The results will be mapped to an SqlRowSet which holds the data in a
  * disconnected fashion. This wrapper will translate any SQLExceptions thrown.
  * <p>Note that, for the default implementation, JDBC RowSet support needs to
- * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl}
- * class is used, which is part of JDK 1.5+ and also available separately as part of
- * Sun's JDBC RowSet Implementations download (rowset.jar).
+ * be available at runtime: by default, a standard JDBC {@code CachedRowSet}
+ * is used.
  * @param sql the SQL query to execute
  * @param paramMap map of parameters to bind to the query
  * (leaving it to the PreparedStatement to guess the corresponding SQL type)

spring-tx/src/main/java/org/springframework/transaction/annotation/AnnotationTransactionAttributeSource.java

@@ -35,13 +35,14 @@
 /**
  * Implementation of the
  * {@link org.springframework.transaction.interceptor.TransactionAttributeSource}
- * interface for working with transaction metadata in JDK 1.5+ annotation format.
+ * interface for working with transaction metadata from annotations.
  *
- * <p>This class reads Spring's JDK 1.5+ {@link Transactional} annotation and
+ * <p>This class reads Spring's {@link Transactional @Transactional} annotation and
  * exposes corresponding transaction attributes to Spring's transaction infrastructure.
- * Also supports JTA 1.2's {@link jakarta.transaction.Transactional} and EJB3's
+ * Also supports JTA's {@link jakarta.transaction.Transactional} and EJB's
  * {@link jakarta.ejb.TransactionAttribute} annotation (if present).
- * This class may also serve as base class for a custom TransactionAttributeSource,
+ *
+ * <p>This class may also serve as base class for a custom TransactionAttributeSource,
  * or get customized through {@link TransactionAnnotationParser} strategies.
  *
  * @author Colin Sampaleanu

spring-webmvc/src/test/java/org/springframework/web/servlet/view/RedirectViewTests.java

@@ -16,8 +16,6 @@
 
 package org.springframework.web.servlet.view;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -49,8 +47,9 @@
 import static org.mockito.Mockito.verify;
 
 /**
- * Tests for redirect view, and query string construction.
- * Doesn't test URL encoding, although it does check that it's called.
+ * Tests for redirect view and query string construction.
+ *
+ * <p>Doesn't test URL encoding, although it does check that it's called.
  *
  * @author Rod Johnson
  * @author Juergen Hoeller
@@ -61,28 +60,24 @@
  */
 class RedirectViewTests {
 
- private MockHttpServletRequest request;
+ private MockHttpServletRequest request = new MockHttpServletRequest();
 
- private MockHttpServletResponse response;
+ private MockHttpServletResponse response = new MockHttpServletResponse();
 
 
  @BeforeEach
  void setUp() {
- this.request = new MockHttpServletRequest();
  this.request.setContextPath("/context");
  this.request.setCharacterEncoding(WebUtils.DEFAULT_CHARACTER_ENCODING);
  this.request.setAttribute(DispatcherServlet.OUTPUT_FLASH_MAP_ATTRIBUTE, new FlashMap());
  this.request.setAttribute(DispatcherServlet.FLASH_MAP_MANAGER_ATTRIBUTE, new SessionFlashMapManager());
- this.response = new MockHttpServletResponse();
-
  }
 
 
  @Test
  void noUrlSet() {
  RedirectView rv = new RedirectView();
- assertThatIllegalArgumentException().isThrownBy(
- rv::afterPropertiesSet);
+ assertThatIllegalArgumentException().isThrownBy(rv::afterPropertiesSet);
  }
 
  @Test
@@ -175,7 +170,6 @@ void updateTargetUrl() throws Exception {
  verify(mockProcessor).processUrl(request, "/path");
  }
 
-
  @Test
  void updateTargetUrlWithContextLoader() throws Exception {
  StaticWebApplicationContext wac = new StaticWebApplicationContext();
@@ -214,7 +208,6 @@ public void remoteHost() {
  assertThat(rv.isRemoteHost("https://url.somewhere.com")).isFalse();
  assertThat(rv.isRemoteHost("/path")).isFalse();
  assertThat(rv.isRemoteHost("http://somewhereelse.example")).isTrue();
-
  }
 
  @Test // SPR-16752
@@ -247,16 +240,15 @@ void singleParam() throws Exception {
  String url = "https://url.somewhere.com";
  String key = "foo";
  String val = "bar";
- Map<String, String> model = new HashMap<>();
- model.put(key, val);
+ Map<String, String> model = Map.of(key, val);
  String expectedUrlForEncoding = url + "?" + key + "=" + val;
  doTest(model, url, false, expectedUrlForEncoding);
  }
 
  @Test
  void singleParamWithoutExposingModelAttributes() throws Exception {
  String url = "https://url.somewhere.com";
- Map<String, String> model = Collections.singletonMap("foo", "bar");
+ Map<String, String> model = Map.of("foo", "bar");
 
  TestRedirectView rv = new TestRedirectView(url, false, model);
  rv.setExposeModelAttributes(false);
@@ -289,56 +281,31 @@ void twoParams() throws Exception {
  String val = "bar";
  String key2 = "thisIsKey2";
  String val2 = "andThisIsVal2";
- Map<String, String> model = new HashMap<>();
+ Map<String, String> model = new LinkedHashMap<>();
  model.put(key, val);
  model.put(key2, val2);
- try {
- String expectedUrlForEncoding = url + "?" + key + "=" + val + "&" + key2 + "=" + val2;
- doTest(model, url, false, expectedUrlForEncoding);
- }
- catch (AssertionError err) {
- // OK, so it's the other order... probably on Sun JDK 1.6 or IBM JDK 1.5
- String expectedUrlForEncoding = url + "?" + key2 + "=" + val2 + "&" + key + "=" + val;
- doTest(model, url, false, expectedUrlForEncoding);
- }
+ String expectedUrlForEncoding = url + "?" + key + "=" + val + "&" + key2 + "=" + val2;
+ doTest(model, url, false, expectedUrlForEncoding);
  }
 
  @Test
  void arrayParam() throws Exception {
  String url = "https://url.somewhere.com";
  String key = "foo";
  String[] val = new String[] {"bar", "baz"};
- Map<String, String[]> model = new HashMap<>();
- model.put(key, val);
- try {
- String expectedUrlForEncoding = url + "?" + key + "=" + val[0] + "&" + key + "=" + val[1];
- doTest(model, url, false, expectedUrlForEncoding);
- }
- catch (AssertionError err) {
- // OK, so it's the other order... probably on Sun JDK 1.6 or IBM JDK 1.5
- String expectedUrlForEncoding = url + "?" + key + "=" + val[1] + "&" + key + "=" + val[0];
- doTest(model, url, false, expectedUrlForEncoding);
- }
+ Map<String, String[]> model = Map.of(key, val);
+ String expectedUrlForEncoding = url + "?" + key + "=" + val[0] + "&" + key + "=" + val[1];
+ doTest(model, url, false, expectedUrlForEncoding);
  }
 
  @Test
  void collectionParam() throws Exception {
  String url = "https://url.somewhere.com";
  String key = "foo";
- List<String> val = new ArrayList<>();
- val.add("bar");
- val.add("baz");
- Map<String, List<String>> model = new HashMap<>();
- model.put(key, val);
- try {
- String expectedUrlForEncoding = url + "?" + key + "=" + val.get(0) + "&" + key + "=" + val.get(1);
- doTest(model, url, false, expectedUrlForEncoding);
- }
- catch (AssertionError err) {
- // OK, so it's the other order... probably on Sun JDK 1.6 or IBM JDK 1.5
- String expectedUrlForEncoding = url + "?" + key + "=" + val.get(1) + "&" + key + "=" + val.get(0);
- doTest(model, url, false, expectedUrlForEncoding);
- }
+ List<String> val = List.of("bar", "baz");
+ Map<String, List<String>> model = Map.of(key, val);
+ String expectedUrlForEncoding = url + "?" + key + "=" + val.get(0) + "&" + key + "=" + val.get(1);
+ doTest(model, url, false, expectedUrlForEncoding);
  }
 
  @Test