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authorPJ Fanning <fanningpj@apache.org>2020-08-12 07:30:28 +0000
committerPJ Fanning <fanningpj@apache.org>2020-08-12 07:30:28 +0000
commit252a4eccc949445bb20c5dfc4667bc0f823f40f6 (patch)
tree914e244b3ebacc57d4c8869803aa014f5a0ceaf5 /src/examples
parente86ba86f2dbc6c48b34a24bed3cbb2ba2e087648 (diff)
downloadpoi-252a4eccc949445bb20c5dfc4667bc0f823f40f6.tar.gz
poi-252a4eccc949445bb20c5dfc4667bc0f823f40f6.zip
[github-190] Javadoc fixes in ToCSV example. Thanks to Nick Rivera Meredith. This closes #190
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1880802 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/examples')
-rw-r--r--src/examples/src/org/apache/poi/examples/ss/ToCSV.java76
1 files changed, 37 insertions, 39 deletions
diff --git a/src/examples/src/org/apache/poi/examples/ss/ToCSV.java b/src/examples/src/org/apache/poi/examples/ss/ToCSV.java
index f334667505..4e4a89732f 100644
--- a/src/examples/src/org/apache/poi/examples/ss/ToCSV.java
+++ b/src/examples/src/org/apache/poi/examples/ss/ToCSV.java
@@ -40,12 +40,12 @@ import org.apache.poi.ss.usermodel.WorkbookFactory;
* Demonstrates <em>one</em> way to convert an Excel spreadsheet into a CSV
* file. This class makes the following assumptions;
* <list>
- * <li>1. Where the Excel workbook contains more that one worksheet, then a single
+ * <li>1. Where the Excel workbook contains more than one worksheet, then a single
* CSV file will contain the data from all of the worksheets.</li>
* <li>2. The data matrix contained in the CSV file will be square. This means that
* the number of fields in each record of the CSV file will match the number
* of cells in the longest row found in the Excel workbook. Any short records
- * will be 'padded' with empty fields - an empty field is represented in the
+ * will be 'padded' with empty fields - an empty field is represented in
* the CSV file in this way - ,,.</li>
* <li>3. Empty fields will represent missing cells.</li>
* <li>4. A record consisting of empty fields will be used to represent an empty row
@@ -100,20 +100,20 @@ import org.apache.poi.ss.usermodel.WorkbookFactory;
* will again be surrounded by speech marks. On the other hand, if the file
* should follow UNIX conventions then a single backslash will precede the
* EOL character. There is no single applicable standard for UNIX and some
- * appications replace the CR with \r and the LF with \n but this class will
+ * applications replace the CR with \r and the LF with \n but this class will
* not do so.
* </p><p>
* If the field contains double quotes then that character will be escaped. It
* seems as though UNIX does not define a standard for this whilst Excel does.
- * Should the CSV file have to obey Excel's formmating rules then the speech
+ * Should the CSV file have to obey Excel's formatting rules then the speech
* mark character will be escaped with a second set of speech marks. Finally, an
- * enclosing set of speah marks will also surround the entire field. Thus, if
+ * enclosing set of speech marks will also surround the entire field. Thus, if
* the following line of text appeared in a cell - "Hello" he said - it would
* look like this when converted into a field within a CSV file - """Hello"" he
* said".
* </p><p>
* Finally, it is worth noting that talk of CSV 'standards' is really slightly
- * missleading as there is no such thing. It may well be that the code in this
+ * misleading as there is no such thing. It may well be that the code in this
* class has to be modified to produce files to suit a specific application
* or requirement.
* </p>
@@ -184,8 +184,7 @@ public class ToCSV {
* folder.
*/
public void convertExcelToCSV(String strSource, String strDestination)
- throws FileNotFoundException, IOException,
- IllegalArgumentException {
+ throws FileNotFoundException, IOException, IllegalArgumentException {
// Simply chain the call to the overloaded convertExcelToCSV(String,
// String, String, int) method, pass the default separator and ensure
@@ -226,8 +225,8 @@ public class ToCSV {
*/
public void convertExcelToCSV(String strSource, String strDestination,
String separator)
- throws FileNotFoundException, IOException,
- IllegalArgumentException {
+ throws FileNotFoundException, IOException,
+ IllegalArgumentException {
// Simply chain the call to the overloaded convertExcelToCSV(String,
// String, String, int) method and ensure that certain embedded
@@ -272,8 +271,8 @@ public class ToCSV {
*/
public void convertExcelToCSV(String strSource, String strDestination,
String separator, int formattingConvention)
- throws FileNotFoundException, IOException,
- IllegalArgumentException {
+ throws FileNotFoundException, IOException,
+ IllegalArgumentException {
// Check that the source file/folder exists.
File source = new File(strSource);
if(!source.exists()) {
@@ -297,7 +296,7 @@ public class ToCSV {
// Ensure the value passed to the formattingConvention parameter is
// within range.
if(formattingConvention != ToCSV.EXCEL_STYLE_ESCAPING &&
- formattingConvention != ToCSV.UNIX_STYLE_ESCAPING) {
+ formattingConvention != ToCSV.UNIX_STYLE_ESCAPING) {
throw new IllegalArgumentException("The value passed to the " +
"formattingConvention parameter is out of range: " + formattingConvention + ", expecting one of " +
ToCSV.EXCEL_STYLE_ESCAPING + " or " + ToCSV.UNIX_STYLE_ESCAPING);
@@ -365,8 +364,7 @@ public class ToCSV {
* @throws java.io.FileNotFoundException Thrown if the file cannot be located.
* @throws java.io.IOException Thrown if a problem occurs in the file system.
*/
- private void openWorkbook(File file) throws FileNotFoundException,
- IOException {
+ private void openWorkbook(File file) throws FileNotFoundException, IOException {
System.out.println("Opening workbook [" + file.getName() + "]");
try (FileInputStream fis = new FileInputStream(file)) {
@@ -592,7 +590,7 @@ public class ToCSV {
// with speech marks.
buffer = new StringBuilder(field);
if((buffer.indexOf(this.separator)) > -1 ||
- (buffer.indexOf("\n")) > -1) {
+ (buffer.indexOf("\n")) > -1) {
buffer.insert(0, "\"");
buffer.append("\"");
}
@@ -655,33 +653,33 @@ public class ToCSV {
}
else if(args.length == 4) {
// The Source File/Folder, Destination Folder, Separator and
- // Formatting Convnetion were passed to the main method.
+ // Formatting Convention were passed to the main method.
converter.convertExcelToCSV(args[0], args[1],
- args[2], Integer.parseInt(args[3]));
+ args[2], Integer.parseInt(args[3]));
}
else {
// None or more than four parameters were passed so display
//a Usage message.
System.out.println("Usage: java ToCSV [Source File/Folder] " +
- "[Destination Folder] [Separator] [Formatting Convention]\n" +
- "\tSource File/Folder\tThis argument should contain the name of and\n" +
- "\t\t\t\tpath to either a single Excel workbook or a\n" +
- "\t\t\t\tfolder containing one or more Excel workbooks.\n" +
- "\tDestination Folder\tThe name of and path to the folder that the\n" +
- "\t\t\t\tCSV files should be written out into. The\n" +
- "\t\t\t\tfolder must exist before running the ToCSV\n" +
- "\t\t\t\tcode as it will not check for or create it.\n" +
- "\tSeparator\t\tOptional. The character or characters that\n" +
- "\t\t\t\tshould be used to separate fields in the CSV\n" +
- "\t\t\t\trecord. If no value is passed then the comma\n" +
- "\t\t\t\twill be assumed.\n" +
- "\tFormatting Convention\tOptional. This argument can take one of two\n" +
- "\t\t\t\tvalues. Passing 0 (zero) will result in a CSV\n" +
- "\t\t\t\tfile that obeys Excel's formatting conventions\n" +
- "\t\t\t\twhilst passing 1 (one) will result in a file\n" +
- "\t\t\t\tthat obeys UNIX formatting conventions. If no\n" +
- "\t\t\t\tvalue is passed, then the CSV file produced\n" +
- "\t\t\t\twill obey Excel's formatting conventions.");
+ "[Destination Folder] [Separator] [Formatting Convention]\n" +
+ "\tSource File/Folder\tThis argument should contain the name of and\n" +
+ "\t\t\t\tpath to either a single Excel workbook or a\n" +
+ "\t\t\t\tfolder containing one or more Excel workbooks.\n" +
+ "\tDestination Folder\tThe name of and path to the folder that the\n" +
+ "\t\t\t\tCSV files should be written out into. The\n" +
+ "\t\t\t\tfolder must exist before running the ToCSV\n" +
+ "\t\t\t\tcode as it will not check for or create it.\n" +
+ "\tSeparator\t\tOptional. The character or characters that\n" +
+ "\t\t\t\tshould be used to separate fields in the CSV\n" +
+ "\t\t\t\trecord. If no value is passed then the comma\n" +
+ "\t\t\t\twill be assumed.\n" +
+ "\tFormatting Convention\tOptional. This argument can take one of two\n" +
+ "\t\t\t\tvalues. Passing 0 (zero) will result in a CSV\n" +
+ "\t\t\t\tfile that obeys Excel's formatting conventions\n" +
+ "\t\t\t\twhilst passing 1 (one) will result in a file\n" +
+ "\t\t\t\tthat obeys UNIX formatting conventions. If no\n" +
+ "\t\t\t\tvalue is passed, then the CSV file produced\n" +
+ "\t\t\t\twill obey Excel's formatting conventions.");
converted = false;
}
}
@@ -701,7 +699,7 @@ public class ToCSV {
if (converted) {
System.out.println("Conversion took " +
- ((System.currentTimeMillis() - startTime)/1000) + " seconds");
+ ((System.currentTimeMillis() - startTime)/1000) + " seconds");
}
}
@@ -738,4 +736,4 @@ public class ToCSV {
return(name.endsWith(".xls") || name.endsWith(".xlsx"));
}
}
-}
+} \ No newline at end of file