Comments

jhotdraw-core/src/main/java/org/jhotdraw/draw/io/FormatExtension.java

@@ -1,10 +1,3 @@
-/*
- * @(#)FormatExtension.java
- *
- * Copyright (c) 2025 The authors and contributors of JHotDraw.
- * You may not use, copy or modify this file, except in compliance with the
- * accompanying license terms.
- */
 package org.jhotdraw.draw.io;
 
 import java.util.Arrays;
@@ -17,48 +10,24 @@ public final class FormatExtension {
 
     private final String extension;
 
-    /**
-     * Creates a new format extension.
-     *
-     * @param extension the file extension (without leading dot)
-     * @throws IllegalArgumentException if extension is null or empty
-     */
     public FormatExtension(String extension) {
         if (extension == null || extension.trim().isEmpty()) {
             throw new IllegalArgumentException("Extension cannot be null or empty");
         }
-        // Normalize to lowercase for consistent comparison
         this.extension = extension.trim().toLowerCase();
     }
 
-    /**
-     * Returns the normalized extension string.
-     *
-     * @return the extension in lowercase
-     */
     public String getValue() {
         return extension;
     }
 
-    /**
-     * Checks if this extension matches the given string (case-insensitive).
-     *
-     * @param other the string to compare
-     * @return true if they match
-     */
     public boolean matches(String other) {
         if (other == null) {
             return false;
         }
         return extension.equalsIgnoreCase(other.trim());
     }
 
-    /**
-     * Creates a set of FormatExtension objects from an array of strings.
-     *
-     * @param extensions array of extension strings
-     * @return immutable set of FormatExtension objects
-     */
     public static Set<FormatExtension> createSet(String... extensions) {
         if (extensions == null || extensions.length == 0) {
             return Collections.emptySet();

jhotdraw-core/src/main/java/org/jhotdraw/draw/io/ImageFormatProvider.java

@@ -4,46 +4,15 @@
 
 public interface ImageFormatProvider {
 
-    /**
-     * Returns the format name (e.g., "PNG", "JPEG").
-     * 
-     * @return the format name
-     */
     String getFormatName();
 
-    /**
-     * Returns a human-readable description of the format.
-     * 
-     * @return the format description
-     */
     String getDescription();
 
-    /**
-     * Returns the file extensions supported by this format.
-     * 
-     * @return array of file extensions (without dots)
-     */
     String[] getFileExtensions();
 
-    /**
-     * Returns the MIME types supported by this format.
-     * 
-     * @return array of MIME types
-     */
     String[] getMimeTypes();
 
-    /**
-     * Creates an input format for reading images of this type.
-     * 
-     * @param prototype the prototype figure for holding the image
-     * @return an InputFormat instance
-     */
     InputFormat createInputFormat(ImageHolderFigure prototype);
 
-    /**
-     * Creates an output format for writing images of this type.
-     * 
-     * @return an OutputFormat instance, or null if output is not supported
-     */
     OutputFormat createOutputFormat();
 }