diff --git a/JavaCSV-Reloaded/src/main/com/csvreader/CsvReader.java b/JavaCSV-Reloaded/src/com/csvreader/CsvReader.java similarity index 82% rename from JavaCSV-Reloaded/src/main/com/csvreader/CsvReader.java rename to JavaCSV-Reloaded/src/com/csvreader/CsvReader.java index 6437b36..1acb7bf 100644 --- a/JavaCSV-Reloaded/src/main/com/csvreader/CsvReader.java +++ b/JavaCSV-Reloaded/src/com/csvreader/CsvReader.java @@ -18,7 +18,7 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ -package main.com.csvreader; +package com.csvreader; import java.io.BufferedReader; import java.io.File; @@ -31,7 +31,10 @@ import java.io.StringReader; import java.nio.charset.Charset; import java.text.NumberFormat; +import java.util.Arrays; +import java.util.Collections; import java.util.HashMap; +import java.util.List; /** * A stream based parser for parsing delimited text data from a file or a @@ -114,6 +117,26 @@ public class CsvReader { */ public CsvReader(String fileName, char delimiter, Charset charset) throws FileNotFoundException { + this(fileName, Collections.singletonList(String.valueOf(delimiter)), charset); + } + + /** + * Creates a {@link com.csvreader.CsvReader CsvReader} object using a file + * as the data source. + * + * @param fileName + * The path to the file to use as the data source. + * @param delimiters + * The delimiters to use as the column delimiter. + * Support setting multiple delimiter, where the logic between multiple delimiter is 'or '. + * Only one of them needs to be matched, for example, if delimiters=Arrays.asList(";", "|") + * it will be matched `;` or `|` will be recognized as a delimiter. + * @param charset + * The {@link java.nio.charset.Charset Charset} to use while + * parsing the data. + */ + public CsvReader(String fileName, List delimiters, Charset charset) + throws FileNotFoundException { if (fileName == null) { throw new IllegalArgumentException( "Parameter fileName can not be null."); @@ -130,14 +153,14 @@ public CsvReader(String fileName, char delimiter, Charset charset) } this.fileName = fileName; - this.userSettings.Delimiter = delimiter; + this.userSettings.Delimiters = delimiters; this.charset = charset; isQualified = new boolean[values.length]; } /** - * Creates a {@link com.csvreader.CsvReader CsvReader} object using a file + * Creates a {@link CsvReader CsvReader} object using a file * as the data source. Uses ISO-8859-1 as the * {@link java.nio.charset.Charset Charset}. * @@ -152,7 +175,7 @@ public CsvReader(String fileName, char delimiter) } /** - * Creates a {@link com.csvreader.CsvReader CsvReader} object using a file + * Creates a {@link CsvReader CsvReader} object using a file * as the data source. Uses a comma as the column delimiter and * ISO-8859-1 as the {@link java.nio.charset.Charset Charset}. * @@ -164,7 +187,7 @@ public CsvReader(String fileName) throws FileNotFoundException { } /** - * Constructs a {@link com.csvreader.CsvReader CsvReader} object using a + * Constructs a {@link CsvReader CsvReader} object using a * {@link java.io.Reader Reader} object as the data source. * * @param inputStream @@ -173,20 +196,33 @@ public CsvReader(String fileName) throws FileNotFoundException { * The character to use as the column delimiter. */ public CsvReader(Reader inputStream, char delimiter) { + this(inputStream, Collections.singletonList(String.valueOf(delimiter))); + } + + /** + * Constructs a {@link CsvReader CsvReader} object using a + * {@link java.io.Reader Reader} object as the data source. + * + * @param inputStream + * The stream to use as the data source. + * @param delimiters + * The character to use as the column delimiter. + */ + public CsvReader(Reader inputStream, List delimiters) { if (inputStream == null) { throw new IllegalArgumentException( "Parameter inputStream can not be null."); } this.inputStream = inputStream; - this.userSettings.Delimiter = delimiter; + this.userSettings.Delimiters = delimiters; initialized = true; isQualified = new boolean[values.length]; } /** - * Constructs a {@link com.csvreader.CsvReader CsvReader} object using a + * Constructs a {@link CsvReader CsvReader} object using a * {@link java.io.Reader Reader} object as the data source. Uses a * comma as the column delimiter. * @@ -198,7 +234,7 @@ public CsvReader(Reader inputStream) { } /** - * Constructs a {@link com.csvreader.CsvReader CsvReader} object using an + * Constructs a {@link CsvReader CsvReader} object using an * {@link java.io.InputStream InputStream} object as the data source. * * @param inputStream @@ -214,7 +250,7 @@ public CsvReader(InputStream inputStream, char delimiter, Charset charset) { } /** - * Constructs a {@link com.csvreader.CsvReader CsvReader} object using an + * Constructs a {@link CsvReader CsvReader} object using an * {@link java.io.InputStream InputStream} object as the data * source. Uses a comma as the column delimiter. * @@ -266,11 +302,26 @@ public void setTrimWhitespace(boolean trimWhitespace) { /** * Gets the character being used as the column delimiter. Default is comma, * ','. + *

+ * Note: This method is only work when delimiter is a single character. + *

* * @return The character being used as the column delimiter. */ public char getDelimiter() { - return userSettings.Delimiter; + if (userSettings.Delimiters.size() > 1) { + throw new UnsupportedOperationException("This method is only work when delimiter is a single character."); + } + return userSettings.Delimiters.get(0).charAt(0); + } + + /** + * Gets all column delimiter. Default is comma, ','. + * + * @return All column delimiter. + */ + public List getDelimiters() { + return userSettings.Delimiters; } /** @@ -280,11 +331,46 @@ public char getDelimiter() { * The character to use as the column delimiter. */ public void setDelimiter(char delimiter) { - userSettings.Delimiter = delimiter; + setDelimiters(Collections.singletonList(String.valueOf(delimiter))); } + /** + * Set multiple strings as column separators, with OR logic between them, and only one match is true. + * For example, if delimiter=Arrays. asList (";;", "|"), + * the delimiter is `;;` Or `|` can be used as column separators. + * Default is comma, ','. + * + * @param delimiter + * The String to use as the column delimiter. + */ + public void setDelimiters(List delimiter) { + userSettings.Delimiters = delimiter; + } + + /** + * Gets the character being used as the record delimiter. Default is null, + * ''. + * + *

+ * Note: This method is only work when delimiter is a single character. + *

+ * + * @return The character being used as the record column delimiter. + */ public char getRecordDelimiter() { - return userSettings.RecordDelimiter; + if (userSettings.RecordDelimiters.size() > 1) { + throw new UnsupportedOperationException("This method is only work when delimiter is a single character."); + } + return userSettings.RecordDelimiters.get(0).charAt(0); + } + + /** + * Gets all record delimiter. Default is null, ''. + * + * @return All record delimiter. + */ + public List getRecordDelimiters() { + return userSettings.RecordDelimiters; } /** @@ -296,8 +382,22 @@ public char getRecordDelimiter() { * Unix, or Mac. */ public void setRecordDelimiter(char recordDelimiter) { + setRecordDelimiters(Collections.singletonList(String.valueOf(recordDelimiter))); + } + + /** + + * Set multiple strings as record delimiters, with OR logic between them, and only one match is true. + * For example, if delimiters=Arrays.asList ("\r,\n", "\r\n"), + * the delimiter is `\r,\n` Or `\r\n` can be used as record delimiter. + * Default is null, ''. + * + * @param recordDelimiters + * The string to use as the record delimiter. + */ + public void setRecordDelimiters(List recordDelimiters) { useCustomRecordDelimiter = true; - userSettings.RecordDelimiter = recordDelimiter; + userSettings.RecordDelimiters = recordDelimiters; } /** @@ -463,10 +563,10 @@ public long getCurrentRecord() { /** * Gets the count of headers read in by a previous call to - * {@link com.csvreader.CsvReader#readHeaders readHeaders()}. + * {@link CsvReader#readHeaders readHeaders()}. * * @return The count of headers read in by a previous call to - * {@link com.csvreader.CsvReader#readHeaders readHeaders()}. + * {@link CsvReader#readHeaders readHeaders()}. */ public int getHeaderCount() { return headersHolder.Length; @@ -557,13 +657,13 @@ public String get(String headerName) throws IOException { } /** - * Creates a {@link com.csvreader.CsvReader CsvReader} object using a string + * Creates a {@link CsvReader CsvReader} object using a string * of data as the source. Uses ISO-8859-1 as the * {@link java.nio.charset.Charset Charset}. * * @param data * The String of data to use as the source. - * @return A {@link com.csvreader.CsvReader CsvReader} object using the + * @return A {@link CsvReader CsvReader} object using the * String of data as the source. */ public static CsvReader parse(String data) { @@ -593,6 +693,9 @@ public boolean readRecord() throws IOException { hasReadNextLine = false; + int delimiterLen = -1; + int recordDelimiterLen = 1; + // check to see if we've already found the end of data if (hasMoreData) { @@ -650,11 +753,16 @@ public boolean readRecord() throws IOException { if (eatingTrailingJunk) { dataBuffer.ColumnStart = dataBuffer.Position + 1; - if (currentLetter == userSettings.Delimiter) { - endColumn(); - } else if ((!useCustomRecordDelimiter && (currentLetter == Letters.CR || currentLetter == Letters.LF)) - || (useCustomRecordDelimiter && currentLetter == userSettings.RecordDelimiter)) { - endColumn(); + if ((delimiterLen = getColumnDelimiterLen(currentLetter)) != -1) { + endColumn(delimiterLen); + } else if (!useCustomRecordDelimiter && (currentLetter == Letters.CR + || currentLetter == Letters.LF)) { + endColumn(1); + + endRecord(); + } else if ((useCustomRecordDelimiter + && (recordDelimiterLen = getRecordDelimiterLen(currentLetter)) != -1)) { + endColumn(recordDelimiterLen); endRecord(); } @@ -711,7 +819,6 @@ public boolean readRecord() throws IOException { lastLetterWasQualifier = false; } else { updateCurrentValue(); - if (userSettings.EscapeMode == ESCAPE_MODE_DOUBLED) { lastLetterWasEscape = true; } @@ -804,11 +911,16 @@ public boolean readRecord() throws IOException { lastLetterWasEscape = true; } else { if (lastLetterWasQualifier) { - if (currentLetter == userSettings.Delimiter) { - endColumn(); - } else if ((!useCustomRecordDelimiter && (currentLetter == Letters.CR || currentLetter == Letters.LF)) - || (useCustomRecordDelimiter && currentLetter == userSettings.RecordDelimiter)) { - endColumn(); + if ((delimiterLen = getColumnDelimiterLen(currentLetter) ) != -1) { + endColumn(delimiterLen); + } else if (!useCustomRecordDelimiter && (currentLetter == Letters.CR + || currentLetter == Letters.LF)) { + endColumn(1); + + endRecord(); + } else if (useCustomRecordDelimiter + && (recordDelimiterLen = getRecordDelimiterLen(currentLetter) ) != -1) { + endColumn(recordDelimiterLen); endRecord(); } else { @@ -857,19 +969,19 @@ public boolean readRecord() throws IOException { } // end else } while (hasMoreData && startedColumn); - } else if (currentLetter == userSettings.Delimiter) { + } else if ((delimiterLen = getColumnDelimiterLen(currentLetter)) != -1) { // we encountered a column with no data, so // just send the end column lastLetter = currentLetter; - endColumn(); + endColumn(delimiterLen); } else if (useCustomRecordDelimiter - && currentLetter == userSettings.RecordDelimiter) { + && ((recordDelimiterLen = getRecordDelimiterLen(currentLetter)) != -1)) { // this will skip blank lines if (startedColumn || columnsCount > 0 || !userSettings.SkipEmptyRecords) { - endColumn(); + endColumn(recordDelimiterLen); endRecord(); } else { @@ -883,7 +995,7 @@ public boolean readRecord() throws IOException { if (startedColumn || columnsCount > 0 || (!userSettings.SkipEmptyRecords && (currentLetter == Letters.CR || lastLetter != Letters.CR))) { - endColumn(); + endColumn(1); endRecord(); } else { @@ -1066,13 +1178,19 @@ public boolean readRecord() throws IOException { lastLetterWasBackslash = false; } else { - if (currentLetter == userSettings.Delimiter) { - endColumn(); - } else if ((!useCustomRecordDelimiter && (currentLetter == Letters.CR || currentLetter == Letters.LF)) - || (useCustomRecordDelimiter && currentLetter == userSettings.RecordDelimiter)) { - endColumn(); + if ((delimiterLen = getColumnDelimiterLen(currentLetter)) != -1) { + endColumn(delimiterLen); + } else if (!useCustomRecordDelimiter + && (currentLetter == Letters.CR || currentLetter == Letters.LF)) { + endColumn(1); + + endRecord(); + } else if (useCustomRecordDelimiter + && (recordDelimiterLen = getRecordDelimiterLen(currentLetter)) != -1) { + endColumn(recordDelimiterLen); endRecord(); + } } @@ -1120,8 +1238,12 @@ public boolean readRecord() throws IOException { // check to see if we hit the end of the file // without processing the current record - if (startedColumn || lastLetter == userSettings.Delimiter) { - endColumn(); + if (startedColumn || delimiterLen != -1) { + if (delimiterLen != -1) { + endColumn(delimiterLen); + } else { + endColumn(1); + } endRecord(); } @@ -1195,8 +1317,8 @@ private void checkDataLength() throws IOException { } try { - dataBuffer.Count = inputStream.read(dataBuffer.Buffer, 0, - dataBuffer.Buffer.length); + // Note: inputStream.read cannot guarantee reading the length byte of dataBuffer.Buffer.length + dataBuffer.Count = inputStream.read(dataBuffer.Buffer, 0, dataBuffer.Buffer.length); } catch (IOException ex) { close(); @@ -1291,17 +1413,20 @@ public boolean isQualified(int columnIndex) throws IOException { * @exception IOException * Thrown if a very rare extreme exception occurs during * parsing, normally resulting from improper data format. + * @param delimiterLen + * The length of the delimiter in the dataBuffer. */ - private void endColumn() throws IOException { + private void endColumn(int delimiterLen) throws IOException { String currentValue = ""; // must be called before setting startedColumn = false if (startedColumn) { if (columnBuffer.Position == 0) { if (dataBuffer.ColumnStart < dataBuffer.Position) { - int lastLetter = dataBuffer.Position - 1; + int lastLetter = dataBuffer.Position - delimiterLen; if (userSettings.TrimWhitespace && !startedWithQualifier) { + // trim whitespace characters while (lastLetter >= dataBuffer.ColumnStart && (dataBuffer.Buffer[lastLetter] == Letters.SPACE || dataBuffer.Buffer[lastLetter] == Letters.TAB)) { lastLetter--; @@ -1315,7 +1440,7 @@ private void endColumn() throws IOException { } else { updateCurrentValue(); - int lastLetter = columnBuffer.Position - 1; + int lastLetter = columnBuffer.Position - delimiterLen; if (userSettings.TrimWhitespace && !startedWithQualifier) { while (lastLetter >= 0 @@ -1391,8 +1516,12 @@ private void appendLetter(char letter) { dataBuffer.ColumnStart = dataBuffer.Position + 1; } + /** + * Update the data in columnBuffer, copy all the data in dataBuffer to columnBuffer, and update columnStart. + */ private void updateCurrentValue() { if (startedColumn && dataBuffer.ColumnStart < dataBuffer.Position) { + // column 的余量不够了，存在无法接收 dataBuffer 的可能性，需要扩容 columnBuffer if (columnBuffer.Buffer.length - columnBuffer.Position < dataBuffer.Position - dataBuffer.ColumnStart) { int newLength = columnBuffer.Buffer.length @@ -1415,7 +1544,6 @@ private void updateCurrentValue() { columnBuffer.Position += dataBuffer.Position - dataBuffer.ColumnStart; } - dataBuffer.ColumnStart = dataBuffer.Position + 1; } @@ -1458,7 +1586,7 @@ public int getIndex(String headerName) throws IOException { /** * Skips the next record of data by parsing each column. Does not * increment - * {@link com.csvreader.CsvReader#getCurrentRecord getCurrentRecord()}. + * {@link CsvReader#getCurrentRecord getCurrentRecord()}. * * @return Whether another record was successfully skipped or not. * @exception IOException @@ -1540,6 +1668,81 @@ public boolean skipLine() throws IOException { return skippedLine; } + /** + * get column delimiter len. + * + * @param currentLetter current letter + * @return the length of the delimiter. If -1 is returned, it means it is not a delimiter. + * @throws IOException IOException + */ + private int getColumnDelimiterLen(char currentLetter) throws IOException { + return findDelimiterLen(currentLetter, userSettings.Delimiters); + } + + /** + * get record delimiter len. + * + * @param currentLetter current letter + * @return the length of the delimiter. If -1 is returned, it means it is not a delimiter. + * + * @throws IOException IOException + */ + private int getRecordDelimiterLen(char currentLetter) throws IOException { + return findDelimiterLen(currentLetter, userSettings.RecordDelimiters); + } + + /** + * Find delimiter len. + * + * @param currentLetter current letter + * @param delimiters delimiters + * @return the length of the delimiter. + * @throws IOException IOException + */ + public int findDelimiterLen(char currentLetter, List delimiters) throws IOException { + for (String delimiterStr : delimiters) { + char[] delimiter = delimiterStr.toCharArray(); + if (currentLetter != delimiter[0]) { + continue; + } + if (delimiter.length == 1) { + return 1; + } + int delimiterLen = delimiter.length; + char[] buffer = new char[delimiterLen]; + int skipLenInNextRead = 0; + // Using pre ReadBuffer to read pre-read characters instead of expanding + // the dataBuffer length may result in OOM + char[] preReadBuffer = new char[0]; + if (dataBuffer.Position + delimiterLen > dataBuffer.Count) { + skipLenInNextRead = dataBuffer.Position + delimiterLen - dataBuffer.Count; + preReadBuffer = new char[skipLenInNextRead]; + inputStream.mark(skipLenInNextRead); + int count = inputStream.read(preReadBuffer, 0, skipLenInNextRead); + inputStream.reset(); + // First, copy the bytes from the previous dataBuffer into the buffer + System.arraycopy(dataBuffer.Buffer, dataBuffer.Position, buffer, 0, + dataBuffer.Count - dataBuffer.Position); + // Copy the remaining bytes from the preReadBuffer into the buffer + System.arraycopy(preReadBuffer, 0, buffer, + dataBuffer.Count - dataBuffer.Position, skipLenInNextRead); + } else { + System.arraycopy(dataBuffer.Buffer, dataBuffer.Position, buffer, 0, delimiterLen); + } + if (!Arrays.equals(buffer, delimiter)) { + continue; + } + // discard skipLenInNextRead characters + if (skipLenInNextRead > 0) { + inputStream.read(preReadBuffer, 0, skipLenInNextRead); + } + // move to the last character position of the delimiter + dataBuffer.Position = dataBuffer.Position + (delimiterLen - skipLenInNextRead - 1); + return delimiterLen - skipLenInNextRead; + } + return -1; + } + /** * Closes and releases all related resources. */ @@ -1714,9 +1917,9 @@ private class UserSettings { public boolean UseTextQualifier; - public char Delimiter; + public List Delimiters; - public char RecordDelimiter; + public List RecordDelimiters; public char Comment; @@ -1735,8 +1938,8 @@ public UserSettings() { TextQualifier = Letters.QUOTE; TrimWhitespace = true; UseTextQualifier = true; - Delimiter = Letters.COMMA; - RecordDelimiter = Letters.NULL; + Delimiters = Collections.singletonList(String.valueOf(Letters.COMMA)); + RecordDelimiters = Collections.singletonList(String.valueOf(Letters.NULL)); Comment = Letters.POUND; UseComments = false; EscapeMode = CsvReader.ESCAPE_MODE_DOUBLED; diff --git a/JavaCSV-Reloaded/src/main/com/csvreader/CsvWriter.java b/JavaCSV-Reloaded/src/com/csvreader/CsvWriter.java similarity index 99% rename from JavaCSV-Reloaded/src/main/com/csvreader/CsvWriter.java rename to JavaCSV-Reloaded/src/com/csvreader/CsvWriter.java index cd05d42..2858ecb 100644 --- a/JavaCSV-Reloaded/src/main/com/csvreader/CsvWriter.java +++ b/JavaCSV-Reloaded/src/com/csvreader/CsvWriter.java @@ -18,7 +18,7 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ -package main.com.csvreader; +package com.csvreader; import java.io.BufferedWriter; import java.io.FileOutputStream; diff --git a/JavaCSV-Reloaded/src/test/com/csvreader/AllTests.java b/JavaCSV-Reloaded/src/test/com/csvreader/AllTests.java index f5a2a48..a55375d 100644 --- a/JavaCSV-Reloaded/src/test/com/csvreader/AllTests.java +++ b/JavaCSV-Reloaded/src/test/com/csvreader/AllTests.java @@ -38,9 +38,11 @@ import java.nio.charset.Charset; import java.util.ArrayList; -import main.com.csvreader.CsvReader; -import main.com.csvreader.CsvWriter; +import com.csvreader.CsvReader; +import com.csvreader.CsvWriter; +import java.util.Arrays; +import java.util.List; import org.junit.After; import org.junit.Assert; import org.junit.Before; @@ -949,6 +951,7 @@ public void test42() throws Exception { @Test public void test43() throws Exception { String data = "\"line 1\\nline 2\",\"line 1\\\nline 2\""; + System.out.println(data); CsvReader reader = CsvReader.parse(data); reader.setEscapeMode(CsvReader.ESCAPE_MODE_BACKSLASH); @@ -2375,4 +2378,66 @@ public void test178() throws Exception { Assert.assertEquals("\"a\r\nb\"\r\n", data); } + + /** + * Test the or logic between multiple separators + */ + @Test + public void test179() throws Exception { + CsvReader reader = CsvReader.parse("1,|'\r\n,|a'\r\n2,|b\r,\n3,ac"); + reader.setDelimiters(Arrays.asList(",|" )); + reader.setTextQualifier('\''); + reader.setRecordDelimiters(Arrays.asList("\r\n", "\r,\n")); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals("1", reader.get(0)); + Assert.assertEquals("\r\n,|a", reader.get(1)); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals("2", reader.get(0)); + Assert.assertEquals("b", reader.get(1)); + Assert.assertEquals(',', reader.getDelimiter()); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals("3,ac", reader.get(0)); + reader.close(); + } + + /** + * test insufficient quantity of dataBuffer + */ + @Test + public void test180() throws Exception { + // need to modify StaticSettings.MAX_BUFFER_SIZE = 2 + CsvReader reader = CsvReader.parse("1,|=:abc"); + reader.setDelimiters(Arrays.asList(",|=:")); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals("1", reader.get(0)); + Assert.assertEquals("abc", reader.get(1)); + + reader.close(); + } + + /** + * test without processing the current record + */ + @Test + public void test181() throws Exception { + CsvReader reader = CsvReader.parse("1,"); + reader.setDelimiters(Arrays.asList(",")); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals(2, reader.getColumnCount()); + Assert.assertEquals("1", reader.get(0)); + + reader = CsvReader.parse("1,|=:"); + reader.setDelimiters(Arrays.asList(",|=:")); + + Assert.assertTrue(reader.readRecord()); + Assert.assertEquals(2, reader.getColumnCount()); + Assert.assertEquals("1", reader.get(0)); + + reader.close(); + } } \ No newline at end of file diff --git a/README.txt b/README.txt index b8c9972..f214058 100644 --- a/README.txt +++ b/README.txt @@ -24,4 +24,21 @@ String line separators instead of only char. NOTE: I did not change the CsvReader class. That means it works exactly the same way as it used to. So, if you want to force a \r\n as a line separator then you won't be able to do that as the method setRecordDelimiter for the -CsvReader class is unchanged. Please, feel free to improve this. \ No newline at end of file +CsvReader class is unchanged. Please, feel free to improve this. + +--- + +New abilities +1. Supports strings as record and column delimiter. +2. Multiple row and column delimiters can be set, and the logic between multiple delimiters is or. + +usage: + +```java + CsvReader reader = CsvReader.parse("1,|'\r\n,|a'\r\n2,|b\r,\n3,ac"); + reader.setDelimiters(Arrays.asList(",|" )); + reader.setTextQualifier("\""); + reader.setRecordDelimiters(Arrays.asList("\r\n", "\r,\n")); +``` + +more test see `AllTests.test179()`.