Example usage for java.util NavigableSet retainAll

Introduction

In this page you can find the example usage for java.util NavigableSet retainAll.

Prototype

boolean retainAll(Collection<?> c);

Source Link

Document

Retains only the elements in this set that are contained in the specified collection (optional operation).

Usage

From source file:eu.ggnet.dwoss.report.entity.ReportLine.java

/**
 * Calls {@link Collection#retainAll(java.util.Collection) } on a new instance of references and returns the resulting collection.
 * <p>//from   w w w.  ja v  a  2  s. c o  m
 * @param other the other collection to use as parameter on retainAll.
 * @return the resulting collection
 */
public NavigableSet<ReportLine> retainReferences(Collection<ReportLine> other) {
    NavigableSet<ReportLine> result = getRefrences();
    result.retainAll(other);
    return result;
}

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