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tech.tablesaw.io.csv.CsvWriteOptions Maven / Gradle / Ivy

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package tech.tablesaw.io.csv;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import java.nio.file.Paths;
import tech.tablesaw.io.Destination;
import tech.tablesaw.io.WriteOptions;

public class CsvWriteOptions extends WriteOptions {

  private final boolean header;
  private final boolean ignoreLeadingWhitespaces;
  private final boolean ignoreTrailingWhitespaces;
  private final char separator;
  private final char quoteChar;
  private final char escapeChar;
  private final String lineEnd;

  private CsvWriteOptions(Builder builder) {
    super(builder);
    this.header = builder.header;
    this.separator = builder.separator;
    this.quoteChar = builder.quoteChar;
    this.escapeChar = builder.escapeChar;
    this.lineEnd = builder.lineEnd;
    this.ignoreLeadingWhitespaces = builder.ignoreLeadingWhitespaces;
    this.ignoreTrailingWhitespaces = builder.ignoreTrailingWhitespaces;
  }

  public boolean header() {
    return header;
  }

  public boolean ignoreLeadingWhitespaces() {
    return ignoreLeadingWhitespaces;
  }

  public boolean ignoreTrailingWhitespaces() {
    return ignoreTrailingWhitespaces;
  }

  public char separator() {
    return separator;
  }

  public char escapeChar() {
    return escapeChar;
  }

  public char quoteChar() {
    return quoteChar;
  }

  public String lineEnd() {
    return lineEnd;
  }

  public static Builder builder(Destination dest) {
    return new Builder(dest);
  }

  public static Builder builder(OutputStream dest) {
    return new Builder(dest);
  }

  public static Builder builder(Writer dest) {
    return new Builder(dest);
  }

  public static Builder builder(File dest) throws IOException {
    return new Builder(dest);
  }

  public static Builder builder(String fileName) throws IOException {
    return builder(new File(fileName));
  }

  public static class Builder extends WriteOptions.Builder {

    private boolean header = true;
    private boolean ignoreLeadingWhitespaces = true;
    private boolean ignoreTrailingWhitespaces = true;
    private char separator = ',';
    private String lineEnd = System.lineSeparator();
    private char escapeChar = '\\';
    private char quoteChar = '"';

    protected Builder(String fileName) throws IOException {
      super(Paths.get(fileName).toFile());
    }

    protected Builder(Destination dest) {
      super(dest);
    }

    protected Builder(File file) throws IOException {
      super(file);
    }

    protected Builder(Writer writer) {
      super(writer);
    }

    protected Builder(OutputStream stream) {
      super(stream);
    }

    public CsvWriteOptions.Builder separator(char separator) {
      this.separator = separator;
      return this;
    }

    public CsvWriteOptions.Builder quoteChar(char quoteChar) {
      this.quoteChar = quoteChar;
      return this;
    }

    public CsvWriteOptions.Builder escapeChar(char escapeChar) {
      this.escapeChar = escapeChar;
      return this;
    }

    public CsvWriteOptions.Builder lineEnd(String lineEnd) {
      this.lineEnd = lineEnd;
      return this;
    }

    public CsvWriteOptions.Builder header(boolean header) {
      this.header = header;
      return this;
    }

    public CsvWriteOptions.Builder ignoreLeadingWhitespaces(boolean ignoreLeadingWhitespaces) {
      this.ignoreLeadingWhitespaces = ignoreLeadingWhitespaces;
      return this;
    }

    public CsvWriteOptions.Builder ignoreTrailingWhitespaces(boolean ignoreTrailingWhitespaces) {
      this.ignoreTrailingWhitespaces = ignoreTrailingWhitespaces;
      return this;
    }

    public CsvWriteOptions build() {
      return new CsvWriteOptions(this);
    }
  }
}




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