8241727: Typos: empty lines in javadoc, inconsistent indents, etc. (core-libs only)

Reviewed-by: prappo

src/java.base/share/classes/java/util/BitSet.java

@@ -295,7 +295,7 @@ public class BitSet implements Cloneable, java.io.Serializable {
      * @return a byte array containing a little-endian representation
      *         of all the bits in this bit set
      * @since 1.7
-    */
+     */
     public byte[] toByteArray() {
         int n = wordsInUse;
         if (n == 0)
@@ -324,7 +324,7 @@ public class BitSet implements Cloneable, java.io.Serializable {
      * @return a long array containing a little-endian representation
      *         of all the bits in this bit set
      * @since 1.7
-    */
+     */
     public long[] toLongArray() {
         return Arrays.copyOf(words, wordsInUse);
     }

src/java.base/share/classes/java/util/Calendar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -116,7 +116,7 @@ import sun.util.spi.CalendarProvider;
  * the calendar fields are normalized. For example, a lenient
  * {@code GregorianCalendar} interprets {@code MONTH == JANUARY},
  * {@code DAY_OF_MONTH == 32} as February 1.
-
+ *
  * <p>When a {@code Calendar} is in non-lenient mode, it throws an
  * exception if there is any inconsistency in its calendar fields. For
  * example, a {@code GregorianCalendar} always produces

src/java.base/share/classes/java/util/Collections.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -3366,7 +3366,7 @@ public class Collections {
         }
     }
 
-/**
+    /**
      * Returns a dynamically typesafe view of the specified navigable set.
      * Any attempt to insert an element of the wrong type will result in an
      * immediate {@link ClassCastException}.  Assuming a navigable set

src/java.base/share/classes/java/util/Comparator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -403,7 +403,7 @@ public interface Comparator<T> {
      * Accepts a function that extracts a sort key from a type {@code T}, and
      * returns a {@code Comparator<T>} that compares by that sort key using
      * the specified {@link Comparator}.
-      *
+     *
      * <p>The returned comparator is serializable if the specified function
      * and comparator are both serializable.
      *

src/java.base/share/classes/java/util/Currency.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -564,7 +564,7 @@ public final class Currency implements Serializable {
      * -1 is returned.
      *
      * @return the default number of fraction digits used with this currency
-    */
+     */
     public int getDefaultFractionDigits() {
         return defaultFractionDigits;
     }
@@ -939,7 +939,7 @@ public final class Currency implements Serializable {
      * - oldCurrencyNumericCode: numeric code for old currencies
      * - newCurrencyNumericCode: numeric code for new currencies, 0 for countries
      *   that are not changing currencies
-    */
+     */
     private static class SpecialCaseEntry {
 
         final private long cutOverTime;

src/java.base/share/classes/java/util/EnumMap.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -48,7 +48,7 @@ import jdk.internal.access.SharedSecrets;
  * throw {@link NullPointerException}.  Attempts to test for the
  * presence of a null key or to remove one will, however, function properly.
  * Null values are permitted.
-
+ *
  * <P>Like most collection implementations {@code EnumMap} is not
  * synchronized. If multiple threads access an enum map concurrently, and at
  * least one of the threads modifies the map, it should be synchronized

src/java.base/share/classes/java/util/GregorianCalendar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -167,7 +167,7 @@ import sun.util.calendar.ZoneInfo;
  *          Field
  *       </th>
  *       <th scope="col">
-            Default Value
+ *          Default Value
  *       </th>
  *     </tr>
  *   </thead>
@@ -296,7 +296,6 @@ import sun.util.calendar.ZoneInfo;
  *                    + (calendar.get(Calendar.ZONE_OFFSET)/(60*60*1000)));
  * System.out.println("DST_OFFSET: "
  *                    + (calendar.get(Calendar.DST_OFFSET)/(60*60*1000)));
-
  * System.out.println("Current Time, with hour reset to 3");
  * calendar.clear(Calendar.HOUR_OF_DAY); // so doesn't override
  * calendar.set(Calendar.HOUR, 3);

src/java.base/share/classes/java/util/Scanner.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -614,7 +614,7 @@ public final class Scanner implements Iterator<String>, Closeable {
     /*
      * This method is added so that null-check on charset can be performed before
      * creating InputStream as an existing test required it.
-    */
+     */
     private static Readable makeReadable(Path source, Charset charset)
             throws IOException {
         Objects.requireNonNull(charset, "charset");

src/java.base/share/classes/java/util/ServiceLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -199,7 +199,7 @@ import jdk.internal.reflect.Reflection;
  * module does not export the package containing the service provider. There is
  * no support for a module specifying, in a <i>provides</i> directive, a service
  * provider in another module.
-
+ *
  * <p> A service provider that is developed in a module has no control over when
  * it is instantiated, since that occurs at the behest of the application, but it
  * does have control over how it is instantiated:

src/java.base/share/classes/java/util/SimpleTimeZone.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -575,7 +575,7 @@ public class SimpleTimeZone extends TimeZone {
         return offset;
     }
 
-   /**
+    /**
      * Returns the difference in milliseconds between local time and
      * UTC, taking into account both the raw offset and the effect of
      * daylight saving, for the specified date and time.  This method

src/java.base/share/classes/java/util/regex/Matcher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -356,21 +356,21 @@ public final class Matcher implements MatchResult {
     }
 
     /**
-      * Changes the {@code Pattern} that this {@code Matcher} uses to
-      * find matches with.
-      *
-      * <p> This method causes this matcher to lose information
-      * about the groups of the last match that occurred. The
-      * matcher's position in the input is maintained and its
-      * last append position is unaffected.</p>
-      *
-      * @param  newPattern
-      *         The new pattern used by this matcher
-      * @return  This matcher
-      * @throws  IllegalArgumentException
-      *          If newPattern is {@code null}
-      * @since 1.5
-      */
+     * Changes the {@code Pattern} that this {@code Matcher} uses to
+     * find matches with.
+     *
+     * <p> This method causes this matcher to lose information
+     * about the groups of the last match that occurred. The
+     * matcher's position in the input is maintained and its
+     * last append position is unaffected.</p>
+     *
+     * @param  newPattern
+     *         The new pattern used by this matcher
+     * @return  This matcher
+     * @throws  IllegalArgumentException
+     *          If newPattern is {@code null}
+     * @since 1.5
+     */
     public Matcher usePattern(Pattern newPattern) {
         if (newPattern == null)
             throw new IllegalArgumentException("Pattern cannot be null");

src/java.base/share/classes/java/util/spi/AbstractResourceBundleProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -84,7 +84,6 @@ import static sun.security.util.SecurityConstants.GET_CLASSLOADER_PERMISSION;
  *      Resource Bundles and Named Modules</a>
  * @since 9
  * @spec JPMS
-
  */
 public abstract class AbstractResourceBundleProvider implements ResourceBundleProvider {
     private static final JavaUtilResourceBundleAccess RB_ACCESS =

src/java.base/share/classes/java/util/stream/DoubleStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -480,7 +480,7 @@ public interface DoubleStream extends BaseStream<Double, DoubleStream> {
      *
      * @apiNote Sum, min, max, and average are all special cases of reduction.
      * Summing a stream of numbers can be expressed as:
-
+     *
      * <pre>{@code
      *     double sum = numbers.reduce(0, (a, b) -> a+b);
      * }</pre>

src/java.base/share/classes/java/util/stream/package-info.java

@@ -729,7 +729,6 @@
  * timing of binding to the data, since the data could change between the time
  * the spliterator is created and the time the stream pipeline is executed.
  * Ideally, a spliterator for a stream would report a characteristic of
-
  * {@code IMMUTABLE} or {@code CONCURRENT}; if not it should be
  * <a href="../Spliterator.html#binding"><em>late-binding</em></a>. If a source
  * cannot directly supply a recommended spliterator, it may indirectly supply