Fix some easy javadoc related intellij issues

javaparser-core/src/main/java/com/github/javaparser/JavadocParser.java

@@ -45,7 +45,7 @@ public static Javadoc parse(JavadocComment comment) {
     public static Javadoc parse(String commentContent) {
         List<String> cleanLines = cleanLines(commentContent);
         int index = -1;
-        for (int i=0;i<cleanLines.size() && index == -1;i++) {
+        for (int i = 0; i < cleanLines.size() && index == -1; i++) {
             if (isABlockLine(cleanLines.get(i))) {
                 index = i;
             }
@@ -82,29 +82,25 @@ private static String trimRight(String string) {
         return string;
     }
 
-    private static JavadocDescription parseText(String content) {
-        return JavadocDescription.parseText(content);
-    }
-
     private static List<String> cleanLines(String content) {
         String[] lines = content.split("\n");
         List<String> cleanedLines = Arrays.stream(lines).map(l -> {
-                    int asteriskIndex = startsWithAsterisk(l);
-                    if (asteriskIndex == -1) {
-                        return l;
-                    } else {
-                        // if a line starts with space followed by an asterisk drop to the asterisk
-                        // if there is a space immediately after the asterisk drop it also
-                        if (l.length() > (asteriskIndex + 1)) {
+            int asteriskIndex = startsWithAsterisk(l);
+            if (asteriskIndex == -1) {
+                return l;
+            } else {
+                // if a line starts with space followed by an asterisk drop to the asterisk
+                // if there is a space immediately after the asterisk drop it also
+                if (l.length() > (asteriskIndex + 1)) {
 
-                            char c = l.charAt(asteriskIndex + 1);
-                            if (c == ' ' || c == '\t') {
-                                return l.substring(asteriskIndex + 2);
-                            }
-                        }
-                        return l.substring(asteriskIndex + 1);
+                    char c = l.charAt(asteriskIndex + 1);
+                    if (c == ' ' || c == '\t') {
+                        return l.substring(asteriskIndex + 2);
                     }
-                }).collect(Collectors.toList());
+                }
+                return l.substring(asteriskIndex + 1);
+            }
+        }).collect(Collectors.toList());
         // lines containing only whitespace are normalized to empty lines
         cleanedLines = cleanedLines.stream().map(l -> l.trim().isEmpty() ? "" : l).collect(Collectors.toList());
         // if the first starts with a space, remove it

javaparser-core/src/main/java/com/github/javaparser/javadoc/JavadocBlockTag.java

@@ -117,7 +117,7 @@ public Optional<String> getName() {
     }
 
     public String toText() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         sb.append("@");
         sb.append(tagName);
         if (name.isPresent()) {

javaparser-core/src/main/java/com/github/javaparser/javadoc/description/JavadocDescription.java

@@ -38,7 +38,7 @@ public class JavadocDescription {
     public static JavadocDescription parseText(String text) {
         JavadocDescription instance = new JavadocDescription();
         int index = 0;
-        Pair<Integer, Integer> nextInlineTagPos = null;
+        Pair<Integer, Integer> nextInlineTagPos;
         while ((nextInlineTagPos = indexOfNextInlineTag(text, index)) != null) {
             if (nextInlineTagPos.a != index) {
                 instance.addElement(new JavadocSnippet(text.substring(index, nextInlineTagPos.a)));

javaparser-core/src/main/java/com/github/javaparser/javadoc/description/JavadocInlineTag.java

@@ -97,8 +97,7 @@ public boolean equals(Object o) {
 
         JavadocInlineTag that = (JavadocInlineTag) o;
 
-        if (type != that.type) return false;
-        return content.equals(that.content);
+        return type == that.type && content.equals(that.content);
 
     }
 

javaparser-testing/src/test/java/com/github/javaparser/JavadocParserTest.java

@@ -34,19 +34,19 @@ public class JavadocParserTest {
     @Test
     public void parseSimplestContent() {
         Assert.assertEquals(new Javadoc(JavadocDescription.parseText("A simple line of text")),
-                new JavadocParser().parse("A simple line of text"));
+                JavadocParser.parse("A simple line of text"));
     }
 
     @Test
     public void parseSingleLineWithSpacing() {
         assertEquals(new Javadoc(JavadocDescription.parseText("The line number of the first character of this Token.")),
-                new JavadocParser().parse(" The line number of the first character of this Token. "));
+                JavadocParser.parse(" The line number of the first character of this Token. "));
     }
 
     @Test
     public void parseSingleLineWithNewLines() {
         assertEquals(new Javadoc(JavadocDescription.parseText("The string image of the token.")),
-                new JavadocParser().parse("\n" +
+                JavadocParser.parse("\n" +
                         "   * The string image of the token.\n" +
                         "   "));
     }
@@ -61,7 +61,7 @@ public void parseCommentWithNewLines() {
         assertEquals(new Javadoc(JavadocDescription.parseText("The version identifier for this Serializable class.\n" +
                         "Increment only if the <i>serialized</i> form of the\n" +
                         "class changes.")),
-                new JavadocParser().parse(text));
+                JavadocParser.parse(text));
     }
 
     @Test
@@ -74,11 +74,11 @@ public void parseCommentWithIndentation() {
                 "   * to the following switch statement. Then you can cast matchedToken";
         assertEquals(new Javadoc(JavadocDescription.parseText("Returns a new Token object, by default.\n" +
                         "However, if you want, you can create and return subclass objects based on the value of ofKind.\n" +
-                                "\n" +
-                                "   case MyParserConstants.ID : return new IDToken(ofKind, image);\n" +
-                                "\n" +
-                                "to the following switch statement. Then you can cast matchedToken")),
-                new JavadocParser().parse(text));
+                        "\n" +
+                        "   case MyParserConstants.ID : return new IDToken(ofKind, image);\n" +
+                        "\n" +
+                        "to the following switch statement. Then you can cast matchedToken")),
+                JavadocParser.parse(text));
     }
 
     @Test
@@ -89,7 +89,7 @@ public void parseBlockTagsAndEmptyDescription() {
                 "   ";
         assertEquals(new Javadoc(JavadocDescription.parseText(""))
                 .addBlockTag(new JavadocBlockTag(JavadocBlockTag.Type.DEPRECATED, ""))
-                .addBlockTag(new JavadocBlockTag(JavadocBlockTag.Type.SEE, "#getEndColumn")), new JavadocParser().parse(text));
+                .addBlockTag(new JavadocBlockTag(JavadocBlockTag.Type.SEE, "#getEndColumn")), JavadocParser.parse(text));
     }
 
     @Test
@@ -102,7 +102,7 @@ public void parseParamBlockTags() {
                 "     * @param modifiers the modifiers like {@link Modifier#PUBLIC}\n" +
                 "     * @return the {@link FieldDeclaration} created\n" +
                 "     ";
-        Javadoc res = new JavadocParser().parse(text);
+        Javadoc res = JavadocParser.parse(text);
         assertEquals(new Javadoc(JavadocDescription.parseText("Add a field to this and automatically add the import of the type if needed"))
                 .addBlockTag(JavadocBlockTag.createParamBlockTag("typeClass", "the type of the field"))
                 .addBlockTag(JavadocBlockTag.createParamBlockTag("name", "the name of the field"))