feat: scripts

scripts/convertcsv2xls.js

@@ -0,0 +1,53 @@
+#! /usr/bin/env runjs
+
+requireJAR('commons-csv-1.4.jar');
+requireJAR('poi-3.15.jar');
+
+var FileOutputStream = java.io.FileOutputStream;
+var StringUtil = Packages.me.hatter.tools.commons.string.StringUtil;
+var CSVParser = Packages.org.apache.commons.csv.CSVParser;
+var CSVFormat = Packages.org.apache.commons.csv.CSVFormat;
+var HSSFWorkbook = Packages.org.apache.poi.hssf.usermodel.HSSFWorkbook;
+var HSSFSheet = Packages.org.apache.poi.hssf.usermodel.HSSFSheet;
+var HSSFRow = Packages.org.apache.poi.hssf.usermodel.HSSFRow;
+var HSSFCell = Packages.org.apache.poi.hssf.usermodel.HSSFCell;
+var Cell = Packages.org.apache.poi.ss.usermodel.Cell;
+
+var main = () => {
+    if ($ARGS == null || $ARGS.length == 0) {
+        println('convertcsv2xls.js - Convert CSV to Excel.')
+        println();
+        println('ERROR: NO arguments assigned!');
+        println('convertcsv2xls.js filename.csv [filename.xls]');
+        return;
+    }
+    var csvFile = $$.file($ARGS[0]);
+    if (!csvFile.exists()) {
+        println('[ERROR] File not exists: ' + $ARGS[0]);
+        return;
+    }
+
+    var xlsFile = ($ARGS.length > 1)? $ARGS[1]: (StringUtil.substringBeforeLast(csvFile.getName(), '.') || csvFile.getName()) + '.xls';
+
+    var book = new HSSFWorkbook();
+    var sheet = book.createSheet('new sheet');
+
+    println('Read CSV file: ' + csvFile);
+    var parser = CSVParser.parse(csvFile, $$.charset('UTF-8'), CSVFormat.EXCEL);
+    $EACH(parser, (record, index) => {
+        println('Write excel row: ' + index);
+        var row = sheet.createRow(index);
+        $EACH(record, (item, cellIndex) => {
+            var cell = row.createCell(cellIndex);
+            cell.setCellType(Cell.CELL_TYPE_STRING);
+            cell.setCellValue($$.str(item));
+        });
+    });
+
+    println('Write excel file: ' + xlsFile);
+    var fout = new FileOutputStream(xlsFile);
+    book.write(fout);
+    fout.close();
+};
+
+main();