Example usage for java.util.concurrent ThreadLocalRandom nextLong

Introduction

In this page you can find the example usage for java.util.concurrent ThreadLocalRandom nextLong.

Prototype

public long nextLong(long origin, long bound) 

Source Link

Document

Returns a pseudorandom long value between the specified origin (inclusive) and the specified bound (exclusive).

Usage

From source file:com.toptal.conf.SampleDataConfiguration.java

/**
 * Adds entries to the given user./*from  w  w w.  ja  va 2 s .c o  m*/
 * @param user User.
 */
@SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
private void addEntries(final User user) {
    final ThreadLocalRandom rnd = ThreadLocalRandom.current();
    final int size = rnd.nextInt(10, 100);
    final Calendar cal = Calendar.getInstance();
    final long end = cal.getTimeInMillis();
    cal.set(Calendar.MONTH, cal.get(Calendar.MONTH) - 2);
    final long start = cal.getTimeInMillis();
    for (int idx = 0; idx < size; ++idx) {
        this.entries.save(Entry.builder().date(new Date(rnd.nextLong(start, end)))
                // @checkstyle MagicNumberCheck (2 lines)
                .distance(rnd.nextLong(500, 10000)).time(rnd.nextLong(120000, 2400000)).user(user).build());
    }
}

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