Examples of com.csvreader.CsvWriter

com.csvreader.CsvWriter
A stream based writer for writing delimited text data to a file or a stream.

  @Test
  public void test75() throws Exception {
    byte[] buffer;


    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    CsvWriter writer = new CsvWriter(stream, ',', Charset
        .forName("ISO-8859-1"));
    writer.write("1");
    writer.endRecord();
    writer.writeComment("blah");
    writer.write("2");
    writer.endRecord();
    writer.close();


    buffer = stream.toByteArray();
    stream.close();


    String data = Charset.forName("ISO-8859-1").decode(

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    reader.close();
  }


  @Test
  public void test87() throws Exception {
    CsvWriter writer = new CsvWriter("temp.csv");
    writer.write("1");
    writer.close();


    CsvReader reader = new CsvReader("temp.csv");
    Assert.assertTrue(reader.readRecord());
    Assert.assertEquals("1", reader.get(0));
    Assert.assertEquals(1, reader.getColumnCount());

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  }


  @Test
  public void test112() throws Exception {
    try {
      CsvWriter writer = new CsvWriter((String) null, ',', Charset
          .forName("ISO-8859-1"));
    } catch (Exception ex) {
      assertException(new IllegalArgumentException("Parameter fileName can not be null."), ex);
    }
  }

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  }


  @Test
  public void test113() throws Exception {
    try {
      CsvWriter writer = new CsvWriter("test.csv", ',', (Charset) null);
    } catch (Exception ex) {
      assertException(new IllegalArgumentException("Parameter charset can not be null."), ex);
    }
  }

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  }


  @Test
  public void test114() throws Exception {
    try {
      CsvWriter writer = new CsvWriter((Writer) null, ',');
    } catch (Exception ex) {
      assertException(new IllegalArgumentException("Parameter outputStream can not be null."), ex);
    }
  }

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  }


  @Test
  public void test115() throws Exception {
    try {
      CsvWriter writer = new CsvWriter("test.csv");


      writer.close();


      writer.write("");
    } catch (Exception ex) {
      assertException(new IOException("This instance of the CsvWriter class has already been closed."), ex);
    }
  }

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  @Test
  public void test117() throws Exception {
    byte[] buffer;


    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    CsvWriter writer = new CsvWriter(stream, ',', Charset
        .forName("ISO-8859-1"));
    Assert.assertEquals('#', writer.getComment());
    writer.setComment('~');
    Assert.assertEquals('~', writer.getComment());


    writer.setRecordDelimiter(';');


    writer.write("1");
    writer.endRecord();
    writer.writeComment("blah");


    writer.close();


    buffer = stream.toByteArray();
    stream.close();


    String data = Charset.forName("ISO-8859-1").decode(

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  @Test
  public void test118() throws Exception {
    byte[] buffer;


    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    CsvWriter writer = new CsvWriter(stream, '\t', Charset
        .forName("ISO-8859-1"));
    Assert.assertEquals('\"', writer.getTextQualifier());
    writer.setTextQualifier('\'');
    Assert.assertEquals('\'', writer.getTextQualifier());


    writer.write("1,2");
    writer.write("3");
    writer.write("blah \"some stuff in quotes\"");
    writer.write("blah \'some stuff in quotes\'");
    writer.endRecord();
    writer.close();


    buffer = stream.toByteArray();
    stream.close();


    String data = Charset.forName("ISO-8859-1").decode(

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  @Test
  public void test119() throws Exception {
    byte[] buffer;


    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    CsvWriter writer = new CsvWriter(stream, ',', Charset
        .forName("ISO-8859-1"));
    writer.write("1,2");
    writer.write("3");
    writer.endRecord();


    Assert.assertEquals(',', writer.getDelimiter());
    writer.setDelimiter('\t');
    Assert.assertEquals('\t', writer.getDelimiter());


    writer.write("1,2");
    writer.write("3");
    writer.endRecord();
    writer.close();


    buffer = stream.toByteArray();
    stream.close();


    String data = Charset.forName("ISO-8859-1").decode(

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  @Test
  public void test120() throws Exception {
    byte[] buffer;


    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    CsvWriter writer = new CsvWriter(stream, ',', Charset
        .forName("ISO-8859-1"));
    writer.write("1,2");
    writer.endRecord();


    buffer = stream.toByteArray();
    String data = Charset.forName("ISO-8859-1").decode(
        ByteBuffer.wrap(buffer)).toString();
    Assert.assertEquals("", data);


    writer.flush(); // testing that flush flushed to stream


    buffer = stream.toByteArray();
    stream.close();
    data = Charset.forName("ISO-8859-1").decode(ByteBuffer.wrap(buffer))
        .toString();
    Assert.assertEquals("\"1,2\"\r\n", data);
    writer.close();
  }

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