Java Code Examples for com.helger.commons.collection.impl.ICommonsList#get()

@Test
public void testWriteThenReadTwiceAscii () throws IOException
{
  final NonBlockingStringWriter aSW = new NonBlockingStringWriter ();
  try (final CSVWriter aWriter = new CSVWriter (aSW))
  {
    aWriter.writeNext (ASCII_ARRAY);
    aWriter.writeNext (ASCII_ARRAY);

    try (final CSVReader aReader = new CSVReader (new NonBlockingStringReader (aSW.getAsString ())))
    {
      final ICommonsList <ICommonsList <String>> aLines = aReader.readAll ();
      assertEquals (2, aLines.size ());

      ICommonsList <String> aItems = aLines.get (0);
      assertEquals (2, aItems.size ());
      assertEquals (ASCII_ARRAY, aItems);

      aItems = aLines.get (1);
      assertEquals (2, aItems.size ());
      assertEquals (ASCII_ARRAY, aItems);
    }
  }
}
 

@Test
public void testWriteThenReadTwiceUnicode () throws IOException
{
  final NonBlockingStringWriter aSW = new NonBlockingStringWriter ();
  try (final CSVWriter aWriter = new CSVWriter (aSW))
  {
    aWriter.writeNext (UNICODE_ARRAY);
    aWriter.writeNext (UNICODE_ARRAY);

    try (final CSVReader aReader = new CSVReader (new NonBlockingStringReader (aSW.getAsString ())))
    {
      final ICommonsList <ICommonsList <String>> aLines = aReader.readAll ();
      assertEquals (2, aLines.size ());

      ICommonsList <String> aItems = aLines.get (0);
      assertEquals (2, aItems.size ());
      assertEquals (UNICODE_ARRAY, aItems);

      aItems = aLines.get (1);
      assertEquals (2, aItems.size ());
      assertEquals (UNICODE_ARRAY, aItems);
    }
  }
}
 

@Test
public void testWriteThenReadTwiceMixedUnicode () throws IOException
{
  final NonBlockingStringWriter aSW = new NonBlockingStringWriter ();
  try (final CSVWriter aWriter = new CSVWriter (aSW))
  {
    aWriter.writeNext (MIXED_ARRAY);
    aWriter.writeNext (MIXED_ARRAY);

    try (final CSVReader aReader = new CSVReader (new NonBlockingStringReader (aSW.getAsString ())))
    {
      final ICommonsList <ICommonsList <String>> aLines = aReader.readAll ();
      assertEquals (2, aLines.size ());

      ICommonsList <String> aItems = aLines.get (0);
      assertEquals (4, aItems.size ());
      assertEquals (MIXED_ARRAY, aItems);

      aItems = aLines.get (1);
      assertEquals (4, aItems.size ());
      assertEquals (MIXED_ARRAY, aItems);
    }
  }
}
 

/**
 * Tests iterating over a reader.
 *
 * @throws IOException
 *         if the reader fails.
 */
@Test
public void testIteratorFunctionality () throws IOException
{
  final ICommonsList <ICommonsList <String>> expectedResult = new CommonsArrayList <> ();
  expectedResult.add (CollectionHelper.newList ("a", "b", "aReader"));
  expectedResult.add (CollectionHelper.newList ("a", "b,b,b", "aReader"));
  expectedResult.add (CollectionHelper.newList ("", "", ""));
  expectedResult.add (CollectionHelper.newList ("a", "PO Box 123,\nKippax,ACT. 2615.\nAustralia", "d."));
  expectedResult.add (CollectionHelper.newList ("Glen \"The Man\" Smith", "Athlete", "Developer"));
  expectedResult.add (CollectionHelper.newList ("\"\"", "test"));
  expectedResult.add (CollectionHelper.newList ("a\nb", "b", "\nd", "e"));
  int idx = 0;
  try (final CSVReader aReader = _createCSVReader ())
  {
    for (final ICommonsList <String> line : aReader)
    {
      final ICommonsList <String> expectedLine = expectedResult.get (idx++);
      assertEquals (expectedLine, line);
    }
  }
}
 

@Nonnull
@ReturnsMutableCopy
public static URLParameterList getParsedQueryParameters (@Nullable final String sQueryString,
                                                         @Nullable final IDecoder <String, String> aParameterDecoder)
{
  final URLParameterList aMap = new URLParameterList ();
  if (StringHelper.hasText (sQueryString))
  {
    for (final String sKeyValuePair : StringHelper.getExploded (AMPERSAND, sQueryString))
      if (sKeyValuePair.length () > 0)
      {
        final ICommonsList <String> aParts = StringHelper.getExploded (EQUALS, sKeyValuePair, 2);
        final String sKey = aParts.get (0);
        // Maybe empty when passing something like "url?=value"
        if (StringHelper.hasText (sKey))
        {
          final String sValue = aParts.size () == 2 ? aParts.get (1) : "";
          if (sValue == null)
            throw new IllegalArgumentException ("parameter value may not be null");
          if (aParameterDecoder != null)
          {
            // Now decode the name and the value
            aMap.add (aParameterDecoder.getDecoded (sKey), aParameterDecoder.getDecoded (sValue));
          }
          else
            aMap.add (sKey, sValue);
        }
      }
  }
  return aMap;
}
 

@Nonnull
@Nonempty
public static String getPeriodText (final int nYears,
                                    final int nMonths,
                                    final int nDays,
                                    final long nHours,
                                    final long nMinutes,
                                    final long nSeconds,
                                    @Nonnull final IPeriodTextProvider aTextProvider)
{
  final String sYear = aTextProvider.getYears (nYears);
  final String sMonth = aTextProvider.getMonths (nMonths);
  final String sDay = aTextProvider.getDays (nDays);
  final String sHour = aTextProvider.getHours (nHours);
  final String sMinute = aTextProvider.getMinutes (nMinutes);
  final String sSecond = aTextProvider.getSeconds (nSeconds);

  // Skip all "leading 0" parts
  final ICommonsList <String> aParts = new CommonsArrayList <> (6);
  if (nYears != 0)
    aParts.add (sYear);
  if (nMonths != 0 || aParts.isNotEmpty ())
    aParts.add (sMonth);
  if (nDays != 0 || aParts.isNotEmpty ())
    aParts.add (sDay);
  if (nHours != 0 || aParts.isNotEmpty ())
    aParts.add (sHour);
  if (nMinutes != 0 || aParts.isNotEmpty ())
    aParts.add (sMinute);
  aParts.add (sSecond);

  final int nParts = aParts.size ();
  if (nParts == 1)
    return aParts.get (0);
  if (nParts == 2)
    return aParts.get (0) + aTextProvider.getAnd () + aParts.get (1);

  final StringBuilder aSB = new StringBuilder ();
  for (int i = 0; i < nParts - 1; ++i)
  {
    if (aSB.length () > 0)
      aSB.append (aTextProvider.getComma ());
    aSB.append (aParts.get (i));
  }
  return aSB.append (aTextProvider.getAnd ()).append (aParts.getLast ()).toString ();
}