Examples of java.util.SortedSet.first()

java.util.SortedSet.first()
Returns the first (lowest) element currently in this set. @return the first (lowest) element currently in this set @throws NoSuchElementException if this set is empty

      if (seriesColors.size() == 1)
      {
        // Add the single color to the beginning of the color cycle, using all the default
        // colors.  To replace the defaults you have to specify at least two colors.
        Paint[] colors = new Paint[DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE.length + 1];
        colors[0] = ((JRSeriesColor)seriesColors.first()).getColor();
        System.arraycopy(DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE, 0, colors, 1, DefaultDrawingSupplier.DEFAULT_PAINT_SEQUENCE.length);
        plot.setDrawingSupplier(new DefaultDrawingSupplier(colors,
            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,

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            existingArtifacts = new TreeSet();
        }


        // if we have exactly one artifact loaded use its' version
        if (existingArtifacts.size() == 1) {
            return (Artifact) existingArtifacts.first();
        }




        // if we have no existing loaded artifacts grab the highest version from the repository
        if (existingArtifacts.size() == 0) {

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        for (ListableRepository repo : repos) {
            // if the artifact is not fully resolved then try to resolve it
            if (!artifact.isResolved()) {
                SortedSet results = repo.list(artifact);
                if (!results.isEmpty()) {
                    artifact = (Artifact) results.first();
                } else {
                    continue;
                }
            }
            File url = repo.getLocation(artifact);

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            ListableRepository repo = repos[i];
            // if the artifact is not fully resolved then try to resolve it
            if (!artifact.isResolved()) {
                SortedSet results = repo.list(artifact);
                if (!results.isEmpty()) {
                    artifact = (org.apache.geronimo.kernel.repository.Artifact) results.first();
                }
            }
            File url = repo.getLocation(artifact);
            if (url != null) {
                if (url.exists() && url.canRead() && !url.isDirectory()) {

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        for (ListableRepository repo : repos) {
            // if the artifact is not fully resolved then try to resolve it
            if (!artifact.isResolved()) {
                SortedSet results = repo.list(artifact);
                if (!results.isEmpty()) {
                    artifact = (Artifact) results.first();
                } else {
                    continue;
                }
            }
            File url = repo.getLocation(artifact);

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            existingArtifacts = new TreeSet();
        }


        // if we have exactly one artifact loaded use its' version
        if (existingArtifacts.size() == 1) {
            return (Artifact) existingArtifacts.first();
        }


        //see if there is an explicit resolution for this artifact.
        Artifact resolved = (Artifact) explicitResolution.get(working);
        if (resolved != null) {

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            if (arepository instanceof ListableRepository) {
                ListableRepository repository = (ListableRepository) arepository;
                SortedSet artifactSet = repository.list(artifactQuery);
                // if we have exactly one artifact found
                if (artifactSet.size() == 1) {
                    file = repository.getLocation((Artifact) artifactSet.first());
                    return file.getAbsoluteFile();
                } else if (artifactSet.size() > 1) {// if we have more than 1 artifacts found use the latest one.
                    file = repository.getLocation((Artifact) artifactSet.last());
                    return file.getAbsoluteFile();
                }

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            existingArtifacts = new TreeSet();
        }


        // if we have exactly one artifact loaded use its' version
        if (existingArtifacts.size() == 1) {
            return (Artifact) existingArtifacts.first();
        }




        // if we have no existing loaded artifacts grab the highest version from the repository
        if (existingArtifacts.size() == 0) {

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        for (ListableRepository repo : repos) {
            // if the artifact is not fully resolved then try to resolve it
            if (!artifact.isResolved()) {
                SortedSet results = repo.list(artifact);
                if (!results.isEmpty()) {
                    artifact = (Artifact) results.first();
                } else {
                    continue;
                }
            }
            File url = repo.getLocation(artifact);

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            if (arepository instanceof ListableRepository) {
                ListableRepository repository = (ListableRepository) arepository;
                SortedSet artifactSet = repository.list(artifactQuery);
                // if we have exactly one artifact found
                if (artifactSet.size() == 1) {
                    file = repository.getLocation((Artifact) artifactSet.first());
                    return file.getAbsoluteFile();
                } else if (artifactSet.size() > 1) {// if we have more than 1 artifacts found use the latest one.
                    file = repository.getLocation((Artifact) artifactSet.last());
                    return file.getAbsoluteFile();
                }

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