Added disabled constructor.

This commit is contained in:
Erik C. Thauvin 2019-05-06 03:05:58 -07:00
parent 4fbc229beb
commit 4d4575ddd9

View file

@ -29,11 +29,12 @@
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.thauvin.erik.httpstatus;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
/**
* Populates the {@link #REASON_PHRASES reason phrases} map from {@link #BUNDLE_BASENAME bundle properties}, and
@ -43,16 +44,15 @@ import java.util.TreeMap;
* @created 2015-12-02
* @since 1.0
*/
public class Reasons {
public final class Reasons {
/**
* The resource bundle base name.
*/
public static final String BUNDLE_BASENAME = "net.thauvin.erik.httpstatus.reasons";
static final String BUNDLE_BASENAME = "net.thauvin.erik.httpstatus.reasons";
/**
* The reason phrases map.
*/
private static final Map<String, String> REASON_PHRASES = new TreeMap<String, String>();
private static final Map<String, String> REASON_PHRASES = new ConcurrentHashMap<>();
// Initializes the reason phrases map.
static {
@ -62,6 +62,13 @@ public class Reasons {
}
}
/**
* Disables the default constructor.
*/
private Reasons() {
throw new UnsupportedOperationException("Illegal constructor call.");
}
/**
* Returns the reason phrase for the specified status code.
*
@ -78,6 +85,7 @@ public class Reasons {
* @param statusCode The status code.
* @return The reason phrase, or <code>null</code>.
*/
@SuppressWarnings({"WeakerAccess"})
public static String getReasonPhrase(final String statusCode) {
return REASON_PHRASES.get(statusCode);
}
@ -87,11 +95,12 @@ public class Reasons {
*
* @param args The command line arguments.
*/
@SuppressWarnings("PMD.SystemPrintln")
public static void main(final String... args) {
for (final Map.Entry<String, String> entry : REASON_PHRASES.entrySet()) {
System.out.println(entry.getKey() + ": " + entry.getValue());
}
System.out.println("Total: " + REASON_PHRASES.entrySet().size());
System.out.println("Total: " + REASON_PHRASES.size());
}
}