diff options
author | PJ Fanning <fanningpj@apache.org> | 2020-08-12 07:30:28 +0000 |
---|---|---|
committer | PJ Fanning <fanningpj@apache.org> | 2020-08-12 07:30:28 +0000 |
commit | 252a4eccc949445bb20c5dfc4667bc0f823f40f6 (patch) | |
tree | 914e244b3ebacc57d4c8869803aa014f5a0ceaf5 /src/examples | |
parent | e86ba86f2dbc6c48b34a24bed3cbb2ba2e087648 (diff) | |
download | poi-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.java | 76 |
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 |