jdk-24/test/langtools/jdk/javadoc/tool/NoStar.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 * questions.
 */

/*
 * @test
 * @bug 4587562
 * @summary tool: Indentation messed up for javadoc comments omitting preceding *
 * @modules jdk.javadoc/jdk.javadoc.internal.tool
 * @run main NoStar
 */

import java.util.*;

import javax.lang.model.SourceVersion;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.ElementFilter;

import com.sun.source.doctree.DocCommentTree;
import com.sun.source.util.DocTrees;
import jdk.javadoc.doclet.Doclet;
import jdk.javadoc.doclet.Reporter;
import jdk.javadoc.doclet.DocletEnvironment;

/** First sentence.
0
 1
  2
   3
    4
     5
*/
public class NoStar implements Doclet
{
    public static void main(String[] args) {
        String[] argarray = {
            "-docletpath", System.getProperty("test.classes", "."),
            "-doclet", "NoStar",
            System.getProperty("test.src", ".") + java.io.File.separatorChar + "NoStar.java"
        };
        if (jdk.javadoc.internal.tool.Main.execute(argarray) != 0)
            throw new Error();
    }

    public boolean run(DocletEnvironment root) {
        Set<TypeElement> classes = ElementFilter.typesIn(root.getIncludedElements());
        if (classes.size() != 1)
            throw new Error("1 " + Arrays.asList(classes));
        TypeElement self = classes.iterator().next();
        DocTrees trees = root.getDocTrees();
        DocCommentTree docCommentTree = trees.getDocCommentTree(self);
        String c = docCommentTree.getFullBody().toString();
        System.out.println("\"" + c + "\"");
        return c.equals("""
            First sentence.
            0
             1
              2
               3
                4
                 5""");
    }

    @Override
    public String getName() {
        return "Test";
    }

    @Override
    public Set<Option> getSupportedOptions() {
        return Collections.emptySet();
    }

    @Override
    public SourceVersion getSupportedSourceVersion() {
        return SourceVersion.latest();
    }

    @Override
    public void init(Locale locale, Reporter reporter) {
        return;
    }
}