TimelineYukkuriTalker for Pi » TimelineTalker

package com.mizo0203.timeline.talker.util;

import org.apache.commons.io.IOUtils;

import org.jetbrains.annotations.NotNull;

import javax.swing.text.html.HTMLEditorKit;

import javax.swing.text.html.parser.ParserDelegator;

import java.io.IOException;

import java.io.InputStreamReader;

import java.nio.charset.Charset;

public class HTMLParser {

  @NotNull

  public String parse(@NotNull String html, @NotNull Charset encoding, boolean ignoreCharSet)

      throws IOException {

    try (InputStreamReader r =

        new InputStreamReader(IOUtils.toInputStream(html, encoding), encoding)) {

      HTMLParserCallback hp = new HTMLParserCallback();

      ParserDelegator parser = new ParserDelegator();

      parser.parse(r, hp, ignoreCharSet);

      return hp.getText();

    }

  }

  /**

   * http://www.my-notebook.net/736a69e0-820c-423b-9047-a02b8a9eefb1.html

   *

   * <p>HTMLParser.java

   */

  private static class HTMLParserCallback extends HTMLEditorKit.ParserCallback {

    private final StringBuffer sb = new StringBuffer();

    private String getText() {

      return sb.toString();

    }

    @Override

    public void handleText(@NotNull char[] data, int pos) {

      sb.append(new String(data));

      sb.append(System.getProperty("line.separator"));

    }

  }

}