Aspose.Tasks for Java 25.4 Release Notes

import com.aspose.tasks.*;

Project p = new Project("d:/JAVA/input.mpp");
PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();
pdfSaveOptions.setStartDate(p.getStartDate());
pdfSaveOptions.setEndDate(p.getFinishDate());
pdfSaveOptions.setPageSize(PageSize.A4);
pdfSaveOptions.setLegendDrawingOptions(LegendDrawingOptions.OnEveryPage);
pdfSaveOptions.setViewSettings(p.getViews().getByName("&Gantt Chart"));

pdfSaveOptions.setLegendItems(
    new PageLegendItem[]
    {
        new PageLegendItem(BarItemType.Task, "Task"),
        new PageLegendItem(BarItemType.ExternalMilestone, "External Milestone"),
        new PageLegendItem(BarItemType.SummaryRollup, "Summary Rollup"),
        new PageLegendItem(BarItemType.InactiveTask, "Inactive Task"),
        new PageLegendItem(BarItemType.ManualSummary, "Manual Summary")
    });

p.save("output.pdf", pdfSaveOptions);

import com.aspose.tasks.*;
import java.util.Calendar;
import java.util.GregorianCalendar;

Project p = new Project("d:/JAVA/NewProductDev.mpp");
PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();
pdfSaveOptions.setViewSettings(p.getViews().getByName("&Gantt Chart"));
pdfSaveOptions.setTimescaleFitBehavior(TimescaleFitBehavior.NoScaleToEndOfPage);
pdfSaveOptions.setEndDate(new GregorianCalendar(2012, Calendar.JULY, 15).getTime());
p.save("output.pdf", pdfSaveOptions);

import com.aspose.tasks.*;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.concurrent.TimeUnit;

Project p = new Project();

Resource resource = p.getResources().add("Work Resource");

com.aspose.tasks.Calendar resourceCalendar = p.getCalendars().add("Work Resource", p.getCalendar());
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Monday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Tuesday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Wednesday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Thursday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Friday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Saturday, new WorkingTime(9, 16)));
resourceCalendar.getWeekDays().add(new WeekDay(DayType.Sunday, new WorkingTime(9, 16)));

Task task = p.getRootTask().getChildren().add("Task");

com.aspose.tasks.Calendar taskCalendar = p.getCalendars().add("Task calendar");
taskCalendar.getWeekDays().add(new WeekDay(DayType.Monday, new WorkingTime(8, 12), new WorkingTime(15, 18)));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Tuesday, new WorkingTime(8, 12), new WorkingTime(15, 18)));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Wednesday, new WorkingTime(8, 12), new WorkingTime(15, 18)));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Thursday, new WorkingTime(8, 12), new WorkingTime(15, 18)));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Friday, new WorkingTime(8, 12), new WorkingTime(15, 18)));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Saturday));
taskCalendar.getWeekDays().add(new WeekDay(DayType.Sunday));

task.setCalendar(taskCalendar);

ResourceAssignment assignment = p.getResourceAssignments().add(task, resource);

ICalendar intersectionCalendar = com.aspose.tasks.Calendar.getIntersectionCalendar(taskCalendar, resourceCalendar);

GregorianCalendar gc = new GregorianCalendar(2025, Calendar.APRIL, 14, 8, 0, 0);

SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
SimpleDateFormat tf = new SimpleDateFormat("HH:mm:ss");

System.out.printf("%s plus 30 working hours is %s%n",
    df.format(gc.getTime()),
    df.format(intersectionCalendar.getFinishDateByStartAndWork(gc.getTime(), TimeUnit.HOURS.toMillis(30)))
    );

for (int i = 0; i < 7; i++)
{
    gc.add(Calendar.DATE, i > 0 ? 1 : 0);
    Date date = gc.getTime();
    WorkingTimeCollection wts = intersectionCalendar.getWorkingTimes(date);

    if (wts.isEmpty())
    {
        System.out.printf("%s is a non working day%n", df.format(date));
    } else {
        System.out.printf("Working times for date %s%n", df.format(date));
        for (WorkingTime w : wts) {
            System.out.printf("%s - %s%n", tf.format(w.getFrom()), tf.format(w.getTo()));
        }
    }
}