function createWorkbook2($name, $dx, $dy)
{
$wb = new java("org.apache.poi.hssf.usermodel.HSSFWorkbook");
$sheet = $wb->createSheet("new sheet");
$row = $sheet->createRow(0);
//Aqua background
$style = $wb->createCellStyle();
$aqua = new java('org.apache.poi.hssf.util.HSSFColor$AQUA');
$style->setFillBackgroundColor($aqua->index);
$style->setFillPattern($style->BIG_SPOTS);
$cell = $row->createCell(1);
$cell->setCellValue("X");
$cell->setCellStyle($style);
//Orange "foreground", foreground being the fill foreground not the font color.
$orange = new java('org.apache.poi.hssf.util.HSSFColor$ORANGE');
$style->setFillForegroundColor($orange->index);
$style->setFillPattern($style->SOLID_FOREGROUND);
java_begin_document();
for ($x = 0; $x < $dx; $x++) {
$row = $sheet->createRow($x);
for ($y = 0; $y < $dy; $y++) {
$cell = $row->createCell($y);
$cell->setCellValue("{$x} . {$y}");
$cell->setCellStyle($style);
}
}
java_end_document();
// Write the output to a file
$fileOut = new java("java.io.FileOutputStream", $name);
$wb->write($fileOut);
$fileOut->close();
}
java_end_document();
$t2 = java_values($Sys->currentTimeMillis());
$T4 = $t2 - $t1;
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
java_begin_document();
$v = new java("java.util.HashMap");
for ($i = 0; $i < $n; $i++) {
$v->put($i, $i);
}
java_end_document();
$t2 = java_values($Sys->currentTimeMillis());
$T5 = $t2 - $t1;
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
java_begin_document();
$Array = new JavaClass("java.lang.reflect.Array");
$ar = $Array->newInstance(new JavaClass("java.lang.Integer"), $n);
for ($i = 0; $i < $n; $i++) {
$Array->set($ar, $i, $i);
}
java_end_document();
$t2 = java_values($Sys->currentTimeMillis());
$T6 = $t2 - $t1;
$s = "";
for ($i = 0; $i < $n; $i++) {
$s .= $i;
}
$Sys->gc();
$t1 = java_values($Sys->currentTimeMillis());
$str = new java("java.lang.String", $s);