/**
 * Utility class for JVM-related operations.
 * This class provides methods for handling JVM options and version detection.
 */
public final class JvmUtil {
    private static final Pattern VERSION_PREFIX_PATTERN = Pattern.compile("([0-9]+)(\\-?):(.*)");

    private JvmUtil() {
        // nothing
    }

    /**
     * Filters JVM options based on the current Java version.

        assertEquals(4, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.5.0_15");
        assertEquals(5, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.6.0_34");
        assertEquals(6, JvmUtil.getJavaVersion());
        System.setProperty("java.version", "1.7.0_25");
        assertEquals(7, JvmUtil.getJavaVersion());

    }

    String getJvmCrawlerOptions();

    default String[] getJvmCrawlerOptionsAsArray() {
        return JvmUtil.filterJvmOptions(getJvmCrawlerOptions().split("\n"));
    }

    String getJvmSuggestOptions();

    default String[] getJvmSuggestOptionsAsArray() {
        return JvmUtil.filterJvmOptions(getJvmSuggestOptions().split("\n"));
    }

    String getJvmThumbnailOptions();