Example usage for java.time YearMonth minusMonths

Introduction

In this page you can find the example usage for java.time YearMonth minusMonths.

Prototype

public YearMonth minusMonths(long monthsToSubtract) 

Source Link

Document

Returns a copy of this YearMonth with the specified number of months subtracted.

Usage

From source file:Main.java

public static void main(String[] args) {
    YearMonth y = YearMonth.now();
    YearMonth s = y.minusMonths(12);
    System.out.println(s);/*w  w w .j  a  va2 s  .  com*/

}

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From source file:com.github.drbookings.LocalDates.java

public static boolean isPrevMonth(YearMonth selectedMonth, LocalDate date) {
    return YearMonth.from(date).equals(selectedMonth.minusMonths(1));
}

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From source file:sg.ncl.MainController.java

private void differentiateProjects(List<ProjectDetails> newProjects, List<ProjectDetails> activeProjects,
        List<ProjectDetails> inactiveProjects, List<ProjectDetails> stoppedProjects, YearMonth m_s,
        YearMonth m_e, ProjectDetails project) {
    YearMonth created = YearMonth.from(project.getZonedDateCreated());
    YearMonth m_e_m1 = m_e.minusMonths(1);
    YearMonth m_e_m2 = m_e.minusMonths(2);
    YearMonth m_active = m_e_m2.isBefore(m_s) ? m_e_m2 : m_s;

    // projects created within the period
    if (!(created.isBefore(m_s) || created.isAfter(m_e))) {
        newProjects.add(project);/*from  ww w.  j  av  a  2  s  .  c om*/
    }

    // active projects = projects with resources within the period + projects created
    boolean hasUsage = project.getProjectUsages().stream().anyMatch(p -> p.hasUsageWithinPeriod(m_active, m_e));
    if (hasUsage || !(created.isBefore(m_e_m2) || created.isAfter(m_e))) {
        activeProjects.add(project);
    }

    // inactive projects
    if (!hasUsage && created.isBefore(m_e_m2)) {
        inactiveProjects.add(project);
    }

    // stopped projects
    boolean hasUsagePreviousMonth = project.getProjectUsages().stream()
            .anyMatch(p -> p.hasUsageWithinPeriod(m_e_m1, m_e_m1));
    boolean hasUsageCurrentMonth = project.getProjectUsages().stream()
            .anyMatch(p -> p.hasUsageWithinPeriod(m_e, m_e));
    if (hasUsagePreviousMonth && !hasUsageCurrentMonth) {
        stoppedProjects.add(project);
    }
}

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