Fix all javadoc warnings

readline/src/main/java/org/aesh/readline/CompositeSuggestionProvider.java

@@ -5,8 +5,14 @@
  */
 public class CompositeSuggestionProvider implements SuggestionProvider {
 
+    /** Field. */
     private final SuggestionProvider[] providers;
 
+    /**
+     * Constructor.
+     *
+     * @param providers the suggestion providers to chain
+     */
     public CompositeSuggestionProvider(SuggestionProvider... providers) {
         this.providers = providers;
     }

readline/src/main/java/org/aesh/readline/action/KeyMappingTrie.java

@@ -33,6 +33,10 @@
  */
 public class KeyMappingTrie {
 
+    /** Constructor. */
+    public KeyMappingTrie() {
+    }
+
     private final TrieNode root = new TrieNode();
 
     // Pre-computed single-byte lookups for fast path

readline/src/main/java/org/aesh/readline/action/mappings/BeginningOfHistory.java

@@ -28,6 +28,10 @@
  */
 public class BeginningOfHistory implements Action {
 
+    /** Constructor. */
+    public BeginningOfHistory() {
+    }
+
     @Override
     public String name() {
         return "beginning-of-history";

readline/src/main/java/org/aesh/readline/action/mappings/CharacterSearch.java

@@ -30,6 +30,10 @@
  */
 public class CharacterSearch implements ActionEvent {
 
+    /** Constructor. */
+    public CharacterSearch() {
+    }
+
     private boolean waitingForInput = false;
     private int searchChar = -1;
 

readline/src/main/java/org/aesh/readline/action/mappings/CharacterSearchBackward.java

@@ -30,6 +30,10 @@
  */
 public class CharacterSearchBackward implements ActionEvent {
 
+    /** Constructor. */
+    public CharacterSearchBackward() {
+    }
+
     private boolean waitingForInput = false;
     private int searchChar = -1;
 

readline/src/main/java/org/aesh/readline/action/mappings/DeleteCharOrList.java

@@ -31,6 +31,10 @@
  */
 public class DeleteCharOrList implements Action {
 
+    /** Constructor. */
+    public DeleteCharOrList() {
+    }
+
     @Override
     public String name() {
         return "delete-char-or-list";

readline/src/main/java/org/aesh/readline/action/mappings/DeleteHorizontalSpace.java

@@ -28,6 +28,10 @@
  */
 public class DeleteHorizontalSpace implements Action {
 
+    /** Constructor. */
+    public DeleteHorizontalSpace() {
+    }
+
     @Override
     public String name() {
         return "delete-horizontal-space";

readline/src/main/java/org/aesh/readline/action/mappings/EndOfHistory.java

@@ -28,6 +28,10 @@
  */
 public class EndOfHistory implements Action {
 
+    /** Constructor. */
+    public EndOfHistory() {
+    }
+
     @Override
     public String name() {
         return "end-of-history";

readline/src/main/java/org/aesh/readline/action/mappings/ExchangePointAndMark.java

@@ -29,6 +29,10 @@
  */
 public class ExchangePointAndMark implements Action {
 
+    /** Constructor. */
+    public ExchangePointAndMark() {
+    }
+
     @Override
     public String name() {
         return "exchange-point-and-mark";

readline/src/main/java/org/aesh/readline/action/mappings/HistorySearchBackward.java

@@ -32,6 +32,10 @@
  */
 public class HistorySearchBackward implements Action {
 
+    /** Constructor. */
+    public HistorySearchBackward() {
+    }
+
     private int searchIndex = -1;
 
     @Override

readline/src/main/java/org/aesh/readline/action/mappings/HistorySearchForward.java

@@ -32,6 +32,10 @@
  */
 public class HistorySearchForward implements Action {
 
+    /** Constructor. */
+    public HistorySearchForward() {
+    }
+
     private int searchIndex = -1;
 
     @Override

readline/src/main/java/org/aesh/readline/action/mappings/InsertComment.java

@@ -29,6 +29,10 @@
  */
 public class InsertComment implements Action {
 
+    /** Constructor. */
+    public InsertComment() {
+    }
+
     @Override
     public String name() {
         return "insert-comment";

readline/src/main/java/org/aesh/readline/action/mappings/KillRegion.java

@@ -31,6 +31,10 @@
  */
 public class KillRegion implements Action {
 
+    /** Constructor. */
+    public KillRegion() {
+    }
+
     @Override
     public String name() {
         return "kill-region";

readline/src/main/java/org/aesh/readline/action/mappings/NonIncrementalForwardSearchHistory.java

@@ -29,8 +29,10 @@
  */
 public class NonIncrementalForwardSearchHistory extends NonIncrementalSearchHistory {
 
+    /** Search prompt. */
     private static final int[] PROMPT = Parser.toCodePoints("(forward-search): ");
 
+    /** Constructor. */
     public NonIncrementalForwardSearchHistory() {
         super(SearchDirection.FORWARD, PROMPT);
     }

readline/src/main/java/org/aesh/readline/action/mappings/NonIncrementalReverseSearchHistory.java

@@ -29,8 +29,10 @@
  */
 public class NonIncrementalReverseSearchHistory extends NonIncrementalSearchHistory {
 
+    /** Search prompt. */
     private static final int[] PROMPT = Parser.toCodePoints("(reverse-search): ");
 
+    /** Constructor. */
     public NonIncrementalReverseSearchHistory() {
         super(SearchDirection.REVERSE, PROMPT);
     }

readline/src/main/java/org/aesh/readline/action/mappings/OverwriteMode.java

@@ -29,6 +29,10 @@
  */
 public class OverwriteMode implements Action {
 
+    /** Constructor. */
+    public OverwriteMode() {
+    }
+
     @Override
     public String name() {
         return "overwrite-mode";

readline/src/main/java/org/aesh/readline/action/mappings/PossibleCompletions.java

@@ -27,6 +27,10 @@
  */
 public class PossibleCompletions implements Action {
 
+    /** Constructor. */
+    public PossibleCompletions() {
+    }
+
     @Override
     public String name() {
         return "possible-completions";

readline/src/main/java/org/aesh/readline/action/mappings/QuotedInsert.java

@@ -30,6 +30,10 @@
  */
 public class QuotedInsert implements ActionEvent {
 
+    /** Constructor. */
+    public QuotedInsert() {
+    }
+
     private boolean waitingForInput = false;
     private int[] storedKey = null;
 

readline/src/main/java/org/aesh/readline/action/mappings/RedrawCurrentLine.java

@@ -27,6 +27,10 @@
  */
 public class RedrawCurrentLine implements Action {
 
+    /** Constructor. */
+    public RedrawCurrentLine() {
+    }
+
     @Override
     public String name() {
         return "redraw-current-line";

readline/src/main/java/org/aesh/readline/action/mappings/RevertLine.java

@@ -29,6 +29,10 @@
  */
 public class RevertLine implements Action {
 
+    /** Constructor. */
+    public RevertLine() {
+    }
+
     @Override
     public String name() {
         return "revert-line";

readline/src/main/java/org/aesh/readline/action/mappings/SetMark.java

@@ -28,6 +28,10 @@
  */
 public class SetMark implements Action {
 
+    /** Constructor. */
+    public SetMark() {
+    }
+
     @Override
     public String name() {
         return "set-mark";

readline/src/main/java/org/aesh/readline/action/mappings/TildeExpand.java

@@ -30,6 +30,10 @@
  */
 public class TildeExpand implements Action {
 
+    /** Constructor. */
+    public TildeExpand() {
+    }
+
     @Override
     public String name() {
         return "tilde-expand";

readline/src/main/java/org/aesh/readline/action/mappings/TransposeChars.java

@@ -30,6 +30,10 @@
  */
 public class TransposeChars implements Action {
 
+    /** Constructor. */
+    public TransposeChars() {
+    }
+
     @Override
     public String name() {
         return "transpose-chars";

readline/src/main/java/org/aesh/readline/action/mappings/TransposeWords.java

@@ -30,6 +30,10 @@
  */
 public class TransposeWords implements Action {
 
+    /** Constructor. */
+    public TransposeWords() {
+    }
+
     @Override
     public String name() {
         return "transpose-words";

readline/src/main/java/org/aesh/readline/action/mappings/UnixFilenameRubout.java

@@ -31,6 +31,10 @@
  */
 public class UnixFilenameRubout implements Action {
 
+    /** Constructor. */
+    public UnixFilenameRubout() {
+    }
+
     @Override
     public String name() {
         return "unix-filename-rubout";

readline/src/main/java/org/aesh/readline/action/mappings/YankLastArg.java

@@ -30,6 +30,10 @@
  */
 public class YankLastArg implements Action {
 
+    /** Constructor. */
+    public YankLastArg() {
+    }
+
     @Override
     public String name() {
         return "yank-last-arg";

readline/src/main/java/org/aesh/readline/action/mappings/YankNthArg.java

@@ -31,6 +31,10 @@
  */
 public class YankNthArg implements Action {
 
+    /** Constructor. */
+    public YankNthArg() {
+    }
+
     @Override
     public String name() {
         return "yank-nth-arg";

readline/src/main/java/org/aesh/readline/action/mappings/YankPop.java

@@ -28,6 +28,10 @@
  */
 public class YankPop implements Action {
 
+    /** Constructor. */
+    public YankPop() {
+    }
+
     private int killRingIndex = 0;
 
     @Override

readline/src/main/java/org/aesh/readline/paste/PasteManager.java

@@ -57,6 +57,11 @@ public void setClipboardWriter(Consumer<int[]> clipboardWriter) {
         this.clipboardWriter = clipboardWriter;
     }
 
+    /**
+     * Add text to the paste stack.
+     *
+     * @param buffer the text to add
+     */
     public void addText(int[] buffer) {
         checkSize();
         pasteStack.add(buffer);

terminal-api/src/main/java/org/aesh/terminal/AbstractConnection.java

@@ -37,12 +37,23 @@
  */
 public abstract class AbstractConnection implements Connection {
 
+    /** Field. */
     protected EventDecoder eventDecoder;
+    /** Field. */
     protected Consumer<int[]> stdout;
+    /** Field. */
     protected Consumer<Size> sizeHandler;
+    /** Field. */
     protected Consumer<Void> closeHandler;
+    /** Field. */
     protected Attributes attributes;
+    /** Field. */
     protected volatile boolean reading;
+
+    /** Constructor. */
+    protected AbstractConnection() {
+    }
+
     private TerminalFeatures terminalFeatures;
 
     @Override

terminal-api/src/main/java/org/aesh/terminal/Device.java

@@ -59,6 +59,11 @@ enum OscCode {
             this.code = code;
         }
 
+        /**
+         * Method.
+         *
+         * @return the value
+         */
         public int getCode() {
             return code;
         }
@@ -203,14 +208,30 @@ enum TerminalType {
             this.supportsSynchronizedOutput = supportsSynchronizedOutput;
         }
 
+        /**
+         * Method.
+         *
+         * @return the value
+         */
         public String getIdentifier() {
             return identifier;
         }
 
+        /**
+         * Method.
+         *
+         * @return the supported codes
+         */
         public Set<OscCode> getSupportedCodes() {
             return supportedCodes;
         }
 
+        /**
+         * Method.
+         *
+         * @param code the code to check
+         * @return the value
+         */
         public boolean supports(OscCode code) {
             return supportedCodes.contains(code);
         }