Can folks perhaps combine commons-io to help? On Tue, Jun 14, 2016 at 11:27 AM Gary Gregory <garydgreg...@gmail.com> wrote:
> On Jun 14, 2016 5:19 AM, "James Carman" <ja...@carmanconsulting.com> > wrote: > > > > Are Readers that hard to create? > > No, but remembering how to do this is a pain: > > File out = ... > > Charset charset = ... > > CSVPrinter printer = new CSVPrinter(new OutputStreamWriter(new > FileOutputStream(out), charset), format); > Instead of: > > format.print(file, charset); > > We can roll these two APIs back out and document that the components only > provides low-level APIs, forget convenience APIs. > > We can also find a better home for these APIs... like where? On the printer > static side? > > Gary > > Itv > > > > On Tue, Jun 14, 2016 at 2:17 AM Gary Gregory <garydgreg...@gmail.com> > wrote: > > > > > On Mon, Jun 13, 2016 at 11:13 PM, Benedikt Ritter <brit...@apache.org> > > > wrote: > > > > > > > I don't like how we're evolving CSVFormat. It is becoming a dumping > > > ground > > > > for anything that may be useful or convenient. The more methods we > add, > > > the > > > > harder it becomes for users to find the right method for their use > case. > > > > > > > > > > Small is nice, I get that. But how would you do it differently so that > I > > > can easily use Paths, Files, URI, and URLs... > > > > > > Gary > > > > > > > > > > > > > > Benedikt > > > > > > > > <ggreg...@apache.org> schrieb am Di., 14. Juni 2016 um 07:53 Uhr: > > > > > > > > > Author: ggregory > > > > > Date: Tue Jun 14 05:53:32 2016 > > > > > New Revision: 1748347 > > > > > > > > > > URL: http://svn.apache.org/viewvc?rev=1748347&view=rev > > > > > Log: > > > > > Add convenience API CSVFormat.print(File, Charset) (JIRA is down > ATM). > > > > > > > > > > Modified: > > > > > commons/proper/csv/trunk/src/changes/changes.xml > > > > > > > > > > > > > > > > > > > commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVFormat.java > > > > > > > > > > > > > > > > > > > commons/proper/csv/trunk/src/test/java/org/apache/commons/csv/CSVPrinterTest.java > > > > > > > > > > Modified: commons/proper/csv/trunk/src/changes/changes.xml > > > > > URL: > > > > > > > > > > > > > > http://svn.apache.org/viewvc/commons/proper/csv/trunk/src/changes/changes.xml?rev=1748347&r1=1748346&r2=1748347&view=diff > > > > > > > > > > > > > > > > > > > ============================================================================== > > > > > --- commons/proper/csv/trunk/src/changes/changes.xml (original) > > > > > +++ commons/proper/csv/trunk/src/changes/changes.xml Tue Jun 14 > > > 05:53:32 > > > > > 2016 > > > > > @@ -40,6 +40,7 @@ > > > > > <body> > > > > > <release version="1.5" date="2016-MM-DD" description="Bug fix > > > > > release"> > > > > > <action issue="CSV-187" type="update" dev="ggregory" > > > due-to="Gary > > > > > Gregory">Update platform requirement from Java 6 to 7.</action> > > > > > + <action issue="CSV-???" type="add" dev="ggregory" > due-to="Gary > > > > > Gregory">Add convenience API CSVFormat.print(File, > Charset)</action> > > > > > </release> > > > > > <release version="1.4" date="2016-05-28" description="Feature > and > > > > bug > > > > > fix release"> > > > > > <action issue="CSV-181" type="update" dev="ggregory" > > > due-to="Gary > > > > > Gregory">Make CSVPrinter.print(Object) GC-free.</action> > > > > > > > > > > Modified: > > > > > > > > > > > > > > commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVFormat.java > > > > > URL: > > > > > > > > > > > > > > http://svn.apache.org/viewvc/commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVFormat.java?rev=1748347&r1=1748346&r2=1748347&view=diff > > > > > > > > > > > > > > > > > > > ============================================================================== > > > > > --- > > > > > > > > > > > > > > commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVFormat.java > > > > > (original) > > > > > +++ > > > > > > > > > > > > > > commons/proper/csv/trunk/src/main/java/org/apache/commons/csv/CSVFormat.java > > > > > Tue Jun 14 05:53:32 2016 > > > > > @@ -28,10 +28,14 @@ import static org.apache.commons.csv.Con > > > > > import static org.apache.commons.csv.Constants.SP; > > > > > import static org.apache.commons.csv.Constants.TAB; > > > > > > > > > > +import java.io.File; > > > > > +import java.io.FileOutputStream; > > > > > import java.io.IOException; > > > > > +import java.io.OutputStreamWriter; > > > > > import java.io.Reader; > > > > > import java.io.Serializable; > > > > > import java.io.StringWriter; > > > > > +import java.nio.charset.Charset; > > > > > import java.sql.ResultSet; > > > > > import java.sql.ResultSetMetaData; > > > > > import java.sql.SQLException; > > > > > @@ -864,6 +868,27 @@ public final class CSVFormat implements > > > > > } > > > > > > > > > > /** > > > > > + * Prints to the specified output. > > > > > + * > > > > > + * <p> > > > > > + * See also {@link CSVPrinter}. > > > > > + * </p> > > > > > + * > > > > > + * @param out > > > > > + * the output > > > > > + * @param charset > > > > > + * A charset > > > > > + * @return a printer to an output > > > > > + * @throws IOException > > > > > + * thrown if the optional header cannot be > printed. > > > > > + * @since 1.5 > > > > > + */ > > > > > + public CSVPrinter print(final File out, Charset charset) > throws > > > > > IOException { > > > > > + // The FileWriter will be closed when close() is called. > > > > > + return new CSVPrinter(new OutputStreamWriter(new > > > > > FileOutputStream(out), charset), this); > > > > > + } > > > > > + > > > > > + /** > > > > > * Prints the {@code value} as the next value on the line to > > > {@code > > > > > out}. The value will be escaped or encapsulated > > > > > * as needed. Useful when one wants to avoid creating > CSVPrinters. > > > > > * > > > > > > > > > > Modified: > > > > > > > > > > > > > > commons/proper/csv/trunk/src/test/java/org/apache/commons/csv/CSVPrinterTest.java > > > > > URL: > > > > > > > > > > > > > > http://svn.apache.org/viewvc/commons/proper/csv/trunk/src/test/java/org/apache/commons/csv/CSVPrinterTest.java?rev=1748347&r1=1748346&r2=1748347&view=diff > > > > > > > > > > > > > > > > > > > ============================================================================== > > > > > --- > > > > > > > > > > > > > > commons/proper/csv/trunk/src/test/java/org/apache/commons/csv/CSVPrinterTest.java > > > > > (original) > > > > > +++ > > > > > > > > > > > > > > commons/proper/csv/trunk/src/test/java/org/apache/commons/csv/CSVPrinterTest.java > > > > > Tue Jun 14 05:53:32 2016 > > > > > @@ -22,9 +22,12 @@ import static org.junit.Assert.assertArr > > > > > import static org.junit.Assert.assertEquals; > > > > > import static org.junit.Assert.assertFalse; > > > > > > > > > > +import java.io.File; > > > > > import java.io.IOException; > > > > > import java.io.StringReader; > > > > > import java.io.StringWriter; > > > > > +import java.nio.charset.Charset; > > > > > +import java.nio.charset.StandardCharsets; > > > > > import java.sql.Connection; > > > > > import java.sql.DriverManager; > > > > > import java.sql.ResultSet; > > > > > @@ -38,6 +41,7 @@ import java.util.List; > > > > > import java.util.Objects; > > > > > import java.util.Random; > > > > > > > > > > +import org.apache.commons.io.FileUtils; > > > > > import org.junit.Assert; > > > > > import org.junit.Ignore; > > > > > import org.junit.Test; > > > > > @@ -728,6 +732,24 @@ public class CSVPrinterTest { > > > > > } > > > > > > > > > > @Test > > > > > + public void testPrintToFileWithDefaultCharset() throws > > > IOException { > > > > > + File file = File.createTempFile(getClass().getName(), > ".csv"); > > > > > + try (final CSVPrinter printer = > CSVFormat.DEFAULT.print(file, > > > > > Charset.defaultCharset())) { > > > > > + printer.printRecord("a", "b\\c"); > > > > > + } > > > > > + assertEquals("a,b\\c" + recordSeparator, > > > > > FileUtils.readFileToString(file, Charset.defaultCharset())); > > > > > + } > > > > > + > > > > > + @Test > > > > > + public void testPrintToFileWithCharsetUtf16Be() throws > > > IOException { > > > > > + File file = File.createTempFile(getClass().getName(), > ".csv"); > > > > > + try (final CSVPrinter printer = > CSVFormat.DEFAULT.print(file, > > > > > StandardCharsets.UTF_16BE)) { > > > > > + printer.printRecord("a", "b\\c"); > > > > > + } > > > > > + assertEquals("a,b\\c" + recordSeparator, > > > > > FileUtils.readFileToString(file, StandardCharsets.UTF_16BE)); > > > > > + } > > > > > + > > > > > + @Test > > > > > public void testPrintCustomNullValues() throws IOException { > > > > > final StringWriter sw = new StringWriter(); > > > > > try (final CSVPrinter printer = new CSVPrinter(sw, > > > > > CSVFormat.DEFAULT.withNullString("NULL"))) { > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > > > Java Persistence with Hibernate, Second Edition > > > <http://www.manning.com/bauer3/> > > > JUnit in Action, Second Edition <http://www.manning.com/tahchiev/> > > > Spring Batch in Action <http://www.manning.com/templier/> > > > Blog: http://garygregory.wordpress.com > > > Home: http://garygregory.com/ > > > Tweet! http://twitter.com/GaryGregory > > > >
