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package tech.tablesaw.io;

import java.io.*;

public class Destination {

  protected final OutputStream stream;
  protected final Writer writer;

  public Destination(File file) {
    try {
      this.stream = new FileOutputStream(file);
    } catch (FileNotFoundException e) {
      throw new RuntimeIOException(e);
    }
    this.writer = null;
  }

  public Destination(Writer writer) {
    this.stream = null;
    this.writer = writer;
  }

  public Destination(OutputStream stream) {
    this.stream = stream;
    this.writer = null;
  }

  public OutputStream stream() {
    return stream;
  }

  public Writer writer() {
    return writer;
  }

  public Writer createWriter() {
    return writer != null ? writer : new OutputStreamWriter(stream);
  }
}