From: Jochen Sprickerhof <jspricke@debian.org>
Date: Wed, 22 Jun 2022 21:19:12 +0200
Subject: Drop (Resource)Doclet.java (does not compile with JDK 17)

---
 src/tools/org/h2/build/Build.java                 |  33 --
 src/tools/org/h2/build/doclet/Doclet.java         | 588 ----------------------
 src/tools/org/h2/build/doclet/ResourceDoclet.java | 132 -----
 3 files changed, 753 deletions(-)
 delete mode 100644 src/tools/org/h2/build/doclet/Doclet.java
 delete mode 100644 src/tools/org/h2/build/doclet/ResourceDoclet.java

diff --git a/src/tools/org/h2/build/Build.java b/src/tools/org/h2/build/Build.java
index 66bbc24..d09c9ac 100644
--- a/src/tools/org/h2/build/Build.java
+++ b/src/tools/org/h2/build/Build.java
@@ -694,17 +694,6 @@ public void jarJaqu() {
      */
     @Description(summary = "Create the API Javadocs (incl. JDBC API and tools).")
     public void javadoc() {
-        compileTools();
-        delete("docs");
-        mkdir("docs/javadoc");
-        javadoc("-sourcepath", "src/main", "org.h2.jdbc", "org.h2.jdbcx",
-                "org.h2.tools", "org.h2.api", "org.h2.engine", "org.h2.fulltext",
-                "-classpath",
-                "ext/lucene-core-3.6.2.jar" +
-                File.pathSeparator + "ext/jts-core-1.15.0.jar",
-                "-docletpath", "bin" + File.pathSeparator + "temp",
-                "-doclet", "org.h2.build.doclet.Doclet");
-        copy("docs/javadoc", files("src/docsrc/javadoc"), "src/docsrc/javadoc");
     }
 
     /**
@@ -748,22 +737,6 @@ public void javadocImpl() {
 
         System.setProperty("h2.interfacesOnly", "false");
         System.setProperty("h2.javadocDestDir", "docs/javadocImpl");
-        javadoc("-sourcepath", "src/main" +
-                File.pathSeparator + "src/test" +
-                File.pathSeparator + "src/tools",
-                "-classpath", javaToolsJar +
-                File.pathSeparator + "ext/slf4j-api-1.6.0.jar" +
-                File.pathSeparator + "ext/servlet-api-3.1.0.jar" +
-                File.pathSeparator + "ext/lucene-core-3.6.2.jar" +
-                File.pathSeparator + "ext/org.osgi.core-4.2.0.jar" +
-                File.pathSeparator + "ext/org.osgi.enterprise-4.2.0.jar" +
-                File.pathSeparator + "ext/jts-core-1.15.0.jar",
-                "-subpackages", "org.h2",
-                "-exclude", "org.h2.test.jaqu:org.h2.jaqu",
-                "-package",
-                "-docletpath", "bin" + File.pathSeparator + "temp",
-                "-doclet", "org.h2.build.doclet.Doclet");
-        copy("docs/javadocImpl", files("src/docsrc/javadoc"), "src/docsrc/javadoc");
     }
 
     private static void manifest(String title, String mainClassName) {
@@ -971,12 +944,6 @@ public void offline() {
     private void resources(boolean clientOnly, boolean basicOnly) {
         if (!clientOnly) {
             java("org.h2.build.doc.GenerateHelp", null);
-            javadoc("-sourcepath", "src/main", "org.h2.tools", "org.h2.jmx",
-                    "-classpath",
-                    "ext/lucene-core-3.6.2.jar" +
-                    File.pathSeparator + "ext/jts-core-1.15.0.jar",
-                    "-docletpath", "bin" + File.pathSeparator + "temp",
-                    "-doclet", "org.h2.build.doclet.ResourceDoclet");
         }
         FileList files = files("src/main").
             exclude("*.MF").
diff --git a/src/tools/org/h2/build/doclet/Doclet.java b/src/tools/org/h2/build/doclet/Doclet.java
deleted file mode 100644
index 5d43a26..0000000
--- a/src/tools/org/h2/build/doclet/Doclet.java
+++ /dev/null
@@ -1,588 +0,0 @@
-/*
- * Copyright 2004-2018 H2 Group. Multiple-Licensed under the MPL 2.0,
- * and the EPL 1.0 (http://h2database.com/html/license.html).
- * Initial Developer: H2 Group
- */
-package org.h2.build.doclet;
-
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.HashSet;
-import org.h2.util.StatementBuilder;
-import org.h2.util.StringUtils;
-import com.sun.javadoc.ClassDoc;
-import com.sun.javadoc.ConstructorDoc;
-import com.sun.javadoc.ExecutableMemberDoc;
-import com.sun.javadoc.FieldDoc;
-import com.sun.javadoc.LanguageVersion;
-import com.sun.javadoc.MethodDoc;
-import com.sun.javadoc.ParamTag;
-import com.sun.javadoc.Parameter;
-import com.sun.javadoc.RootDoc;
-import com.sun.javadoc.Tag;
-import com.sun.javadoc.ThrowsTag;
-import com.sun.javadoc.Type;
-
-/**
- * This class is a custom doclet implementation to generate the
- * Javadoc for this product.
- */
-public class Doclet {
-
-    private static final boolean INTERFACES_ONLY = Boolean
-            .getBoolean("h2.interfacesOnly");
-    private String destDir = System.getProperty("h2.javadocDestDir",
-            "docs/javadoc");
-    private int errorCount;
-    private final HashSet<String> errors = new HashSet<>();
-
-    /**
-     * This method is called by the javadoc framework and is required for all
-     * doclets.
-     *
-     * @param root the root
-     * @return true if successful
-     */
-    public static boolean start(RootDoc root) throws IOException {
-        return new Doclet().startDoc(root);
-    }
-
-    private boolean startDoc(RootDoc root) throws IOException {
-        ClassDoc[] classes = root.classes();
-        String[][] options = root.options();
-        for (String[] op : options) {
-            if (op[0].equals("destdir")) {
-                destDir = op[1];
-            }
-        }
-        for (ClassDoc clazz : classes) {
-            processClass(clazz);
-        }
-        if (errorCount > 0) {
-            throw new IOException("FAILED: " + errorCount + " errors found");
-        }
-        return true;
-    }
-
-    private static String getClass(ClassDoc clazz) {
-        String name = clazz.name();
-        if (clazz.qualifiedName().indexOf(".jdbc.") > 0 && name.startsWith("Jdbc")) {
-            return name.substring(4);
-        }
-        return name;
-    }
-
-    private void processClass(ClassDoc clazz) throws IOException {
-        String packageName = clazz.containingPackage().name();
-        String dir = destDir + "/" + packageName.replace('.', '/');
-        (new File(dir)).mkdirs();
-        String fileName = dir + "/" + clazz.name() + ".html";
-        String className = getClass(clazz);
-        FileWriter out = new FileWriter(fileName);
-        PrintWriter writer = new PrintWriter(new BufferedWriter(out));
-        writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD " +
-                "XHTML 1.0 Strict//EN\" " +
-                "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
-        String language = "en";
-        writer.println("<html xmlns=\"http://www.w3.org/1999/xhtml\" " +
-                "lang=\"" + language + "\" xml:lang=\"" + language + "\">");
-        writer.println("<head>" +
-                "<meta http-equiv=\"Content-Type\" " +
-                "content=\"text/html;charset=utf-8\" /><title>");
-        writer.println(className);
-        writer.println("</title>" +
-                "<link rel=\"stylesheet\" type=\"text/css\" " +
-                "href=\"../../../stylesheet.css\" />");
-        writer.println("<script type=\"text/javascript\" " +
-                "src=\"../../../animate.js\"></script>");
-        writer.println("</head><body onload=\"openLink();\">");
-        writer.println("<table class=\"content\">" +
-                "<tr class=\"content\">" +
-                "<td class=\"content\">" +
-                "<div class=\"contentDiv\">");
-        writer.println("<h1>" + className + "</h1>");
-        writer.println(formatText(clazz.commentText()) + "<br /><br />");
-
-        // methods
-        ConstructorDoc[] constructors = clazz.constructors();
-        MethodDoc[] methods = clazz.methods();
-        ExecutableMemberDoc[] constructorsMethods =
-                new ExecutableMemberDoc[constructors.length
-                + methods.length];
-        System.arraycopy(constructors, 0, constructorsMethods, 0,
-                constructors.length);
-        System.arraycopy(methods, 0, constructorsMethods, constructors.length,
-                methods.length);
-        Arrays.sort(constructorsMethods, new Comparator<ExecutableMemberDoc>() {
-            @Override
-            public int compare(ExecutableMemberDoc a, ExecutableMemberDoc b) {
-                // sort static method before non-static methods
-                if (a.isStatic() != b.isStatic()) {
-                    return a.isStatic() ? -1 : 1;
-                }
-                return a.name().compareTo(b.name());
-            }
-        });
-//
-//
-//        Arrays.sort(methods, new Comparator<MethodDoc>() {
-//            public int compare(MethodDoc a, MethodDoc b) {
-//                // sort static method before non-static methods
-//                if (a.isStatic() != b.isStatic()) {
-//                    return a.isStatic() ? -1 : 1;
-//                }
-//                return a.name().compareTo(b.name());
-//            }
-//        });
-        ArrayList<String> signatures = new ArrayList<>();
-        boolean hasMethods = false;
-        int id = 0;
-        for (int i = 0; i < constructorsMethods.length; i++) {
-            ExecutableMemberDoc method = constructorsMethods[i];
-            String name = method.name();
-            if (skipMethod(method)) {
-                continue;
-            }
-            if (!hasMethods) {
-                writer.println("<table class=\"block\">" +
-                        "<tr onclick=\"return allDetails()\">" +
-                        "<th colspan=\"2\">Methods</th></tr>");
-                hasMethods = true;
-            }
-            String type = getTypeName(method.isStatic(), false,
-                    getReturnType(method));
-            writer.println("<tr id=\"__" + id + "\" onclick=\"return on(" +
-                    id + ")\">");
-            writer.println("<td class=\"return\">" + type +
-                    "</td><td class=\"method\">");
-            Parameter[] params = method.parameters();
-            StringBuilder buff = new StringBuilder();
-            StringBuilder buffSignature = new StringBuilder(name);
-            buff.append('(');
-            for (int j = 0; j < params.length; j++) {
-                if (j > 0) {
-                    buff.append(", ");
-                }
-                buffSignature.append('_');
-                Parameter param = params[j];
-                boolean isVarArgs = method.isVarArgs() && j == params.length - 1;
-                String typeName = getTypeName(false, isVarArgs, param.type());
-                buff.append(typeName);
-                buffSignature.append(StringUtils.replaceAll(typeName, "[]", "-"));
-                buff.append(' ');
-                buff.append(param.name());
-            }
-            buff.append(')');
-            if (isDeprecated(method)) {
-                name = "<span class=\"deprecated\">" + name + "</span>";
-            }
-            String signature = buffSignature.toString();
-            while (signatures.size() < i) {
-                signatures.add(null);
-            }
-            signatures.add(i, signature);
-            writer.println("<a id=\"" + signature +
-                    "\" href=\"#" + signature + "\">" +
-                    name + "</a>" + buff.toString());
-            String firstSentence = getFirstSentence(method.firstSentenceTags());
-            if (firstSentence != null) {
-                writer.println("<div class=\"methodText\">" +
-                        formatText(firstSentence) + "</div>");
-            }
-            writer.println("</td></tr>");
-            writer.println("<tr onclick=\"return off("+
-                    id +")\" class=\"detail\" id=\"_"+id+"\">");
-            writer.println("<td class=\"return\">" +
-                    type + "</td><td>");
-            writeMethodDetails(writer, clazz, method, signature);
-            writer.println("</td></tr>");
-            id++;
-        }
-        if (hasMethods) {
-            writer.println("</table>");
-        }
-
-        // field overview
-        FieldDoc[] fields = clazz.fields();
-        if (clazz.interfaces().length > 0) {
-            fields = clazz.interfaces()[0].fields();
-        }
-        Arrays.sort(fields, new Comparator<FieldDoc>() {
-            @Override
-            public int compare(FieldDoc a, FieldDoc b) {
-                return a.name().compareTo(b.name());
-            }
-        });
-        int fieldId = 0;
-        for (FieldDoc field : fields) {
-            if (skipField(clazz, field)) {
-                continue;
-            }
-            String name = field.name();
-            String text = field.commentText();
-            if (text == null || text.trim().length() == 0) {
-                addError("Undocumented field (" +
-                        getLink(clazz, field.position().line()) + ") " + name);
-            }
-            if (text != null && text.startsWith("INTERNAL")) {
-                continue;
-            }
-            if (fieldId == 0) {
-                writer.println("<br /><table><tr><th colspan=\"2\">Fields</th></tr>");
-            }
-            String type = getTypeName(true, false, field.type());
-            writer.println("<tr><td class=\"return\">" + type +
-                    "</td><td class=\"method\">");
-            String constant = field.constantValueExpression();
-
-            // add a link (a name) if there is a <code> tag
-            String link = getFieldLink(text, constant, clazz, name);
-            writer.print("<a href=\"#" + link + "\">" + name + "</a>");
-            if (constant == null) {
-                writer.println();
-            } else {
-                writer.println(" = " + constant);
-            }
-            writer.println("</td></tr>");
-            fieldId++;
-        }
-        if (fieldId > 0) {
-            writer.println("</table>");
-        }
-
-        // field details
-        Arrays.sort(fields, new Comparator<FieldDoc>() {
-            @Override
-            public int compare(FieldDoc a, FieldDoc b) {
-                String ca = a.constantValueExpression();
-                if (ca == null) {
-                    ca = a.name();
-                }
-                String cb = b.constantValueExpression();
-                if (cb == null) {
-                    cb = b.name();
-                }
-                return ca.compareTo(cb);
-            }
-        });
-        for (FieldDoc field : fields) {
-            writeFieldDetails(writer, clazz, field);
-        }
-
-        writer.println("</div></td></tr></table></body></html>");
-        writer.close();
-        out.close();
-    }
-
-    private void writeFieldDetails(PrintWriter writer, ClassDoc clazz,
-            FieldDoc field) {
-        if (skipField(clazz, field)) {
-            return;
-        }
-        String text = field.commentText();
-        if (text.startsWith("INTERNAL")) {
-            return;
-        }
-        String name = field.name();
-        String constant = field.constantValueExpression();
-        String link = getFieldLink(text, constant, clazz, name);
-        writer.println("<h4 id=\"" + link + "\"><span class=\"methodName\">" +
-                name);
-        if (constant == null) {
-            writer.println();
-        } else {
-            writer.println(" = " + constant);
-        }
-        writer.println("</span></h4>");
-        writer.println("<div class=\"item\">" + formatText(text) + "</div>");
-        writer.println("<hr />");
-    }
-
-    private void writeMethodDetails(PrintWriter writer, ClassDoc clazz,
-            ExecutableMemberDoc method, String signature) {
-        String name = method.name();
-        if (skipMethod(method)) {
-            return;
-        }
-        Parameter[] params = method.parameters();
-        StatementBuilder buff = new StatementBuilder();
-        buff.append('(');
-        int i = 0;
-        for (Parameter p : params) {
-            boolean isVarArgs = method.isVarArgs() && i++ == params.length - 1;
-            buff.appendExceptFirst(", ");
-            buff.append(getTypeName(false, isVarArgs, p.type()));
-            buff.append(' ');
-            buff.append(p.name());
-        }
-        buff.append(')');
-        ClassDoc[] exceptions = method.thrownExceptions();
-        if (exceptions.length > 0) {
-            buff.append(" throws ");
-            buff.resetCount();
-            for (ClassDoc ex : exceptions) {
-                buff.appendExceptFirst(", ");
-                buff.append(ex.typeName());
-            }
-        }
-        if (isDeprecated(method)) {
-            name = "<span class=\"deprecated\">" + name + "</span>";
-        }
-        writer.println("<a id=\"" + signature + "\" href=\"#" + signature + "\">" +
-                name + "</a>" + buff.toString());
-        boolean hasComment = method.commentText() != null &&
-                method.commentText().trim().length() != 0;
-        writer.println("<div class=\"methodText\">" +
-                formatText(method.commentText()) + "</div>");
-        ParamTag[] paramTags = method.paramTags();
-        ThrowsTag[] throwsTags = method.throwsTags();
-        boolean hasThrowsTag = throwsTags != null && throwsTags.length > 0;
-        if (paramTags.length != params.length) {
-            if (hasComment && !method.commentText().startsWith("[")) {
-                // [Not supported] and such are not problematic
-                addError("Undocumented parameter(s) (" +
-                        getLink(clazz, method.position().line()) + ") " +
-                        name + " documented: " + paramTags.length +
-                        " params: "+ params.length);
-            }
-        }
-        for (int j = 0; j < paramTags.length; j++) {
-            String paramName = paramTags[j].parameterName();
-            String comment = paramTags[j].parameterComment();
-            if (comment.trim().length() == 0) {
-                addError("Undocumented parameter (" +
-                        getLink(clazz, method.position().line()) + ") " +
-                        name + " " + paramName);
-            }
-            String p = paramName + " - " + comment;
-            if (j == 0) {
-                writer.println("<div class=\"itemTitle\">Parameters:</div>");
-            }
-            writer.println("<div class=\"item\">" + p + "</div>");
-        }
-        Tag[] returnTags = method.tags("return");
-        Type returnType = getReturnType(method);
-        if (returnTags != null && returnTags.length > 0) {
-            writer.println("<div class=\"itemTitle\">Returns:</div>");
-            String returnComment = returnTags[0].text();
-            if (returnComment.trim().length() == 0) {
-                addError("Undocumented return value (" +
-                        getLink(clazz, method.position().line()) + ") " + name);
-            }
-            writer.println("<div class=\"item\">" + returnComment + "</div>");
-        } else if (returnType != null && !returnType.toString().equals("void")) {
-            if (hasComment && !method.commentText().startsWith("[") &&
-                    !hasThrowsTag) {
-                // [Not supported] and such are not problematic
-                // also not problematic are methods that always throw an
-                // exception
-                addError("Undocumented return value ("
-                        + getLink(clazz, method.position().line()) + ") "
-                        + name + " " + getReturnType(method));
-            }
-        }
-        if (hasThrowsTag) {
-            writer.println("<div class=\"itemTitle\">Throws:</div>");
-            for (ThrowsTag tag : throwsTags) {
-                String p = tag.exceptionName();
-                String c = tag.exceptionComment();
-                if (c.length() > 0) {
-                    p += " - " + c;
-                }
-                writer.println("<div class=\"item\">" + p + "</div>");
-            }
-        }
-    }
-
-    private static String getLink(ClassDoc clazz, int line) {
-        String c = clazz.name();
-        int x = c.lastIndexOf('.');
-        if (x >= 0) {
-            c = c.substring(0, x);
-        }
-        return c + ".java:" + line;
-    }
-
-    private String getFieldLink(String text, String constant, ClassDoc clazz,
-            String name) {
-        String link = constant != null ? constant : name.toLowerCase();
-        int linkStart = text.indexOf("<code>");
-        if (linkStart >= 0) {
-            int linkEnd = text.indexOf("</code>", linkStart);
-            link = text.substring(linkStart + "<code>".length(), linkEnd);
-            if (constant != null && !constant.equals(link)) {
-                System.out.println("Wrong code tag? " + clazz.name() + "." +
-                        name +
-                        " code: " + link + " constant: " + constant);
-                errorCount++;
-            }
-        }
-        if (link.startsWith("\"")) {
-            link = name;
-        } else if (Character.isDigit(link.charAt(0))) {
-            link = "c" + link;
-        }
-        return link;
-    }
-
-    private static String formatText(String text) {
-        if (text == null) {
-            return text;
-        }
-        text = StringUtils.replaceAll(text, "\n </pre>", "</pre>");
-        return text;
-    }
-
-    private static boolean skipField(ClassDoc clazz, FieldDoc field) {
-        if (field.isPrivate() || field.containingClass() != clazz) {
-            return true;
-        }
-        return false;
-    }
-
-    private boolean skipMethod(ExecutableMemberDoc method) {
-        ClassDoc clazz = method.containingClass();
-        boolean isAbstract = method instanceof MethodDoc
-                && ((MethodDoc) method).isAbstract();
-        boolean isInterface = clazz.isInterface()
-                || (clazz.isAbstract() && isAbstract);
-        if (INTERFACES_ONLY && !isInterface) {
-            return true;
-        }
-        String name = method.name();
-        if (method.isPrivate() || name.equals("finalize")) {
-            return true;
-        }
-        if (method.isConstructor()
-                && method.getRawCommentText().trim().length() == 0) {
-            return true;
-        }
-        if (method.getRawCommentText().trim()
-                .startsWith("@deprecated INTERNAL")) {
-            return true;
-        }
-        String firstSentence = getFirstSentence(method.firstSentenceTags());
-        String raw = method.getRawCommentText();
-        if (firstSentence != null && firstSentence.startsWith("INTERNAL")) {
-            return true;
-        }
-        if ((firstSentence == null || firstSentence.trim().length() == 0)
-                && raw.indexOf("{@inheritDoc}") < 0) {
-            if (!doesOverride(method)) {
-                boolean setterOrGetter = name.startsWith("set")
-                        && method.parameters().length == 1;
-                setterOrGetter |= name.startsWith("get")
-                        && method.parameters().length == 0;
-                Type returnType = getReturnType(method);
-                setterOrGetter |= name.startsWith("is")
-                        && method.parameters().length == 0
-                        && returnType != null
-                        && returnType.toString().equals("boolean");
-                boolean enumValueMethod = name.equals("values") || name.equals("valueOf");
-                if (!setterOrGetter && !enumValueMethod) {
-                    addError("Undocumented method " + " ("
-                            + getLink(clazz, method.position().line()) + ") "
-                            + clazz + "." + name + " " + raw);
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    private static Type getReturnType(ExecutableMemberDoc method) {
-        if (method instanceof MethodDoc) {
-            MethodDoc m = (MethodDoc) method;
-            return m.returnType();
-        }
-        return null;
-    }
-
-    private void addError(String s) {
-        if (errors.add(s)) {
-            System.out.println(s);
-            errorCount++;
-        }
-    }
-
-    private boolean doesOverride(ExecutableMemberDoc method) {
-        if (method.isConstructor()) {
-            return true;
-        }
-        ClassDoc clazz = method.containingClass();
-        int parameterCount = method.parameters().length;
-        return foundMethod(clazz, false, method.name(), parameterCount);
-    }
-
-    private boolean foundMethod(ClassDoc clazz, boolean include,
-            String methodName, int parameterCount) {
-        if (include) {
-            for (MethodDoc m : clazz.methods()) {
-                if (m.name().equals(methodName)
-                        && m.parameters().length == parameterCount) {
-                    return true;
-                }
-            }
-        }
-        for (ClassDoc doc : clazz.interfaces()) {
-            if (foundMethod(doc, true, methodName, parameterCount)) {
-                return true;
-            }
-        }
-        clazz = clazz.superclass();
-        return clazz != null
-                && foundMethod(clazz, true, methodName, parameterCount);
-    }
-
-    private static String getFirstSentence(Tag[] tags) {
-        String firstSentence = null;
-        if (tags.length > 0) {
-            Tag first = tags[0];
-            firstSentence = first.text();
-        }
-        return firstSentence;
-    }
-
-    private static String getTypeName(boolean isStatic, boolean isVarArgs,
-            Type type) {
-        if (type == null) {
-            return "";
-        }
-        String s = type.typeName() + type.dimension();
-        if (isVarArgs) {
-            // remove the last "[]" and add "..." instead
-            s = s.substring(0, s.length() - 2) + "...";
-        }
-        if (isStatic) {
-            s = "static " + s;
-        }
-        return s;
-    }
-
-    private static boolean isDeprecated(ExecutableMemberDoc method) {
-        for (Tag t : method.tags()) {
-            if (t.kind().equals("@deprecated")) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Get the language version this doclet supports.
-     *
-     * @return the language version
-     */
-    public static LanguageVersion languageVersion() {
-        // otherwise, isVarArgs always returns false
-        // (which sounds like a bug but is a feature :-)
-        return LanguageVersion.JAVA_1_5;
-    }
-
-}
diff --git a/src/tools/org/h2/build/doclet/ResourceDoclet.java b/src/tools/org/h2/build/doclet/ResourceDoclet.java
deleted file mode 100644
index 0a36cb5..0000000
--- a/src/tools/org/h2/build/doclet/ResourceDoclet.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright 2004-2018 H2 Group. Multiple-Licensed under the MPL 2.0,
- * and the EPL 1.0 (http://h2database.com/html/license.html).
- * Initial Developer: H2 Group
- */
-package org.h2.build.doclet;
-
-import java.io.IOException;
-import org.h2.build.doc.XMLParser;
-import org.h2.build.indexer.HtmlConverter;
-import org.h2.util.SortedProperties;
-import com.sun.javadoc.ClassDoc;
-import com.sun.javadoc.Doc;
-import com.sun.javadoc.MethodDoc;
-import com.sun.javadoc.RootDoc;
-import com.sun.javadoc.Tag;
-
-/**
- * This custom doclet generates resources from javadoc comments.
- * Only comments that contain 'at resource' are included.
- * Only class level and method level comments are supported.
- */
-public class ResourceDoclet {
-
-    private String destFile = System.getProperty("h2.javadocResourceFile",
-            "src/main/org/h2/res/javadoc.properties");
-
-    private final SortedProperties resources = new SortedProperties();
-
-    /**
-     * This method is called by the javadoc framework and is required for all
-     * doclets.
-     *
-     * @param root the root
-     * @return true if successful
-     */
-    public static boolean start(RootDoc root) throws IOException {
-        return new ResourceDoclet().startDoc(root);
-    }
-
-    private boolean startDoc(RootDoc root) throws IOException {
-        ClassDoc[] classes = root.classes();
-        String[][] options = root.options();
-        for (String[] op : options) {
-            if (op[0].equals("dest")) {
-                destFile = op[1];
-            }
-        }
-        for (ClassDoc clazz : classes) {
-            processClass(clazz);
-        }
-        resources.store(destFile);
-        return true;
-    }
-
-    private void processClass(ClassDoc clazz) {
-        String packageName = clazz.containingPackage().name();
-        String className = clazz.name();
-        addResource(packageName + "." + className, clazz);
-
-        for (MethodDoc method : clazz.methods()) {
-            String name = method.name();
-            addResource(packageName + "." + className + "." + name, method);
-        }
-    }
-
-
-    private void addResource(String key, Doc doc) {
-        if (!isResource(doc)) {
-            return;
-        }
-        String xhtml = doc.commentText();
-        XMLParser p = new XMLParser(xhtml);
-        StringBuilder buff = new StringBuilder();
-        int column = 0;
-        int firstColumnSize = 0;
-        boolean inColumn = false;
-        while (p.hasNext()) {
-            String s;
-            switch (p.next()) {
-            case XMLParser.END_ELEMENT:
-                s = p.getName();
-                if ("p".equals(s) || "tr".equals(s) || "br".equals(s)) {
-                    buff.append('\n');
-                }
-                break;
-            case XMLParser.START_ELEMENT:
-                s = p.getName();
-                if ("table".equals(s)) {
-                    buff.append('\n');
-                } else if ("tr".equals(s)) {
-                    column = 0;
-                } else if ("td".equals(s)) {
-                    inColumn = true;
-                    column++;
-                    if (column == 2) {
-                        buff.append('\t');
-                    }
-                }
-                break;
-            case XMLParser.CHARACTERS:
-                s = HtmlConverter.convertHtmlToString(p.getText().trim());
-                if (inColumn && column == 1) {
-                    firstColumnSize = Math.max(s.length(), firstColumnSize);
-                }
-                buff.append(s);
-                break;
-            }
-        }
-        for (int i = 0; i < buff.length(); i++) {
-            if (buff.charAt(i) == '\t') {
-                buff.deleteCharAt(i);
-                int length = i - buff.lastIndexOf("\n", i - 1);
-                for (int k = length; k < firstColumnSize + 3; k++) {
-                    buff.insert(i, ' ');
-                }
-            }
-        }
-        String text = buff.toString().trim();
-        resources.setProperty(key, text);
-    }
-
-    private static boolean isResource(Doc doc) {
-        for (Tag t : doc.tags()) {
-            if (t.kind().equals("@h2.resource")) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-}