content: package zemberek.ner;
  
  public class NerToken {
  
    int index;
    String word;
    String normalized;
    String type;
    String tokenId;
    NePosition position;
  
    public NerToken(int index, String word, String normalized, String type, NePosition position) {
      this.index = index;
      this.word = word;
      this.normalized = normalized;
      this.type = type;
      this.position = position;
      this.tokenId = getTokenId();
    }
  
    public NerToken(int index, String word, String type, NePosition position) {
      this.index = index;
      this.word = word;
      this.normalized = word;
      this.type = type;
      this.position = position;
      this.tokenId = getTokenId();
    }
  
    public int getIndex() {
      return index;
    }
  
    public String getWord() {
      return word;
    }
  
    public String getNormalized() {
      return normalized;
    }
  
    public String getType() {
      return type;
    }
  
    public NePosition getPosition() {
      return position;
    }
  
    static NerToken fromTypePositionString(int index, String word, String normalized, String id) {
      if (id.equals("O")) {
        return new NerToken(index, word, normalized, NerDataSet.OUT_TOKEN_TYPE, NePosition.OUTSIDE);
      }
      if (!id.contains("_")) {
        throw new IllegalStateException("Id value should contain _ but : " + id);
      }
      int p = id.indexOf('_');
      String type = id.substring(0, p);
      NePosition pos = NePosition.fromString(id.substring(p + 1));
      return new NerToken(index, word, normalized, type, pos);
    }
  
    private String getTokenId() {
      if (position == NePosition.OUTSIDE) {
        return "O";
      } else {
        return type + "_" + position.shortForm;
      }
    }
  
  
    @Override
    public String toString() {
      return "[" +
          +index +
          ", " + word +
          ", " + normalized +
          ", " + type +
          ", " + position +
          ']';
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
  
      NerToken token = (NerToken) o;
  
      if (index != token.index) {
        return false;
      }
      if (!word.equals(token.word)) {
        return false;
      }
      if (!normalized.equals(token.normalized)) {
        return false;
      }
      return tokenId.equals(token.tokenId);
    }
  
    @Override
    public int hashCode() {
      int result = index;
      result = 31 * result + word.hashCode();
      result = 31 * result + normalized.hashCode();
      result = 31 * result + tokenId.hashCode();
      return result;
    }
  }
  