Unexpected-Keyboard/srcs/juloo.keyboard2/Emoji.java

package juloo.keyboard2;

import android.content.res.Resources;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.BufferedReader;
import java.util.ArrayList;
import java.util.HashMap;

public class Emoji extends KeyValue
{
	private final String	_desc;

  private static HashMap<String, Emoji> emojis_by_name = new HashMap<String, Emoji>();

	protected Emoji(String name, String bytecode, String desc)
	{
		super(name, bytecode, CHAR_NONE, EVENT_NONE, 0);
		_desc = desc;
    emojis_by_name.put(name, this);
	}

	public String			getDescription()
	{
		return (_desc);
	}

  public static int num_groups = 0;

  private static Emoji[][] emojis_by_group = new Emoji[][]{};

	public static Emoji		getEmojiByName(String name)
	{
    return emojis_by_name.get(name);
	}

	public static Emoji[]	getEmojisByGroup(int group_id)
	{
		return (emojis_by_group[group_id]);
	}

  /* Read the list of emojis from a raw file. Will initialize only once. */
  public static void init(Resources res)
  {
    if (num_groups > 0)
      return;
    try
    {
      ArrayList<Emoji[]> groups = new ArrayList<Emoji[]>();
      InputStream inputStream = res.openRawResource(R.raw.emojis);
      BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
      String line;
      while (true)
      {
        line = reader.readLine();
        if (line == null)
          break;
        int group_len = Integer.parseInt(line);
        Emoji[] grp = new Emoji[group_len];
        for (int i = 0; i < group_len; i++)
        {
          line = reader.readLine();
          String[] f = line.split(" ", 3);
          grp[i] = new Emoji(f[0], f[1], f[2]);
        }
        groups.add(grp);
      }
      num_groups = groups.size();
      emojis_by_group = groups.toArray(new Emoji[0][]);
    }
    catch (IOException e) {}
  }
}