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From jahew...@apache.org
Subject svn commit: r1577682 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java
Date Fri, 14 Mar 2014 19:53:07 GMT
Author: jahewson
Date: Fri Mar 14 19:53:06 2014
New Revision: 1577682

URL: http://svn.apache.org/r1577682
Log:
PDFBOX-1988: clean up COSName, add empty name

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java?rev=1577682&r1=1577681&r2=1577682&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java Fri Mar 14 19:53:06 2014
@@ -25,1601 +25,433 @@ import java.util.concurrent.ConcurrentHa
 import org.apache.pdfbox.persistence.util.COSHEXTable;
 
 /**
- * This class represents a PDF named object.
- * 
- * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
- * 
+ * A PDF named object.
+ * @author Ben Litchfield
  */
 public final class COSName extends COSBase implements Comparable<COSName>
 {
-    /**
-     * Note: This is a ConcurrentHashMap because a HashMap must be synchronized if accessed by multiple threads.
-     */
+    // using ConcurrentHashMap because this can be accessed by multiple threads
     private static Map<String, COSName> nameMap = new ConcurrentHashMap<String, COSName>(8192);
 
-    /**
-     * All common COSName values are stored in a simple HashMap. They are already defined as static constants and don't
-     * need to be synchronized for multithreaded environments.
-     */
+    // all common COSName values are stored in this HashMap
+    // hey are already defined as static constants and don't need to be synchronized
     private static Map<String, COSName> commonNameMap = new HashMap<String, COSName>();
 
-    /**
-     * A common COSName value.
-     */
+    /** The prefix to a PDF name. */
+    public static final byte[] NAME_PREFIX = new byte[] { 47 }; // The / character
+
+    /** The escape character for a name. */
+    public static final byte[] NAME_ESCAPE = new byte[] { 35 }; // The # character
+
+    //
+    // IMPORTANT: this list is *alphabetized* and does not need any JavaDoc
+    //
+
+    // A
     public static final COSName A = new COSName("A");
-    /**
-     * A common COSName value.
-     */
     public static final COSName AA = new COSName("AA");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ACRO_FORM = new COSName("AcroForm");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ACTUAL_TEXT = new COSName("ActualText");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ADBE_PKCS7_DETACHED = new COSName("adbe.pkcs7.detached");
+    public static final COSName ADBE_PKCS7_SHA1 = new COSName("adbe.pkcs7.sha1");
+    public static final COSName ADBE_X509_RSA_SHA1 = new COSName("adbe.x509.rsa_sha1");
+    public static final COSName ADOBE_PPKLITE = new COSName("Adobe.PPKLite");
     public static final COSName AIS = new COSName("AIS");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ALT = new COSName("Alt");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ALTERNATE = new COSName("Alternate");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ANNOT = new COSName("Annot");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ANNOTS = new COSName("Annots");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ANTI_ALIAS = new COSName("AntiAlias");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName AP = new COSName("AP");
     public static final COSName AP_REF = new COSName("APRef");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ARTIFACT = new COSName("Artifact");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName APP = new COSName("App");
     public static final COSName ART_BOX = new COSName("ArtBox");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ARTIFACT = new COSName("Artifact");
     public static final COSName AS = new COSName("AS");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ASCII85_DECODE = new COSName("ASCII85Decode");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ASCII85_DECODE_ABBREVIATION = new COSName("A85");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ATTACHED = new COSName("Attached");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ASCENT = new COSName("Ascent");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ASCII_HEX_DECODE = new COSName("ASCIIHexDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ASCII_HEX_DECODE_ABBREVIATION = new COSName("AHx");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName AP = new COSName("AP");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName APP = new COSName("App");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ASCII85_DECODE = new COSName("ASCII85Decode");
+    public static final COSName ASCII85_DECODE_ABBREVIATION = new COSName("A85");
+    public static final COSName ATTACHED = new COSName("Attached");
     public static final COSName AUTHOR = new COSName("Author");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName AVG_WIDTH = new COSName("AvgWidth");
-
-    /**
-     * A common COSName value.
-     */
+    // B
     public static final COSName B = new COSName("B");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BACKGROUND = new COSName("Background");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BASE_ENCODING = new COSName("BaseEncoding");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BASE_FONT = new COSName("BaseFont");
-
-    /** the COSName for "BaseState". */
     public static final COSName BASE_STATE = new COSName("BaseState");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName BBOX = new COSName("BBox");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName BLACK_IS_1 = new COSName("BlackIs1");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName BLACK_POINT = new COSName("BlackPoint");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName BLEED_BOX = new COSName("BleedBox");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BITS_PER_COMPONENT = new COSName("BitsPerComponent");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BITS_PER_COORDINATE = new COSName("BitsPerCoordinate");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BITS_PER_FLAG = new COSName("BitsPerFlag");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BITS_PER_SAMPLE = new COSName("BitsPerSample");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName BLACK_IS_1 = new COSName("BlackIs1");
+    public static final COSName BLACK_POINT = new COSName("BlackPoint");
+    public static final COSName BLEED_BOX = new COSName("BleedBox");
     public static final COSName BOUNDS = new COSName("Bounds");
-    /**
-     * A common COSName value.
-     */
     public static final COSName BPC = new COSName("BPC");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName CATALOG = new COSName("Catalog");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName BYTERANGE = new COSName("ByteRange");
+    // C
     public static final COSName C = new COSName("C");
-    /**
-     * A common COSName value.
-     */
     public static final COSName C0 = new COSName("C0");
-    /**
-     * A common COSName value.
-     */
     public static final COSName C1 = new COSName("C1");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CA = new COSName("CA");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CA_NS = new COSName("ca");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CALGRAY = new COSName("CalGray");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CALRGB = new COSName("CalRGB");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CAP_HEIGHT = new COSName("CapHeight");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName CATALOG = new COSName("Catalog");
     public static final COSName CCITTFAX_DECODE = new COSName("CCITTFaxDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CCITTFAX_DECODE_ABBREVIATION = new COSName("CCF");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CENTER_WINDOW = new COSName("CenterWindow");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CF = new COSName("CF");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CFM = new COSName("CFM");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CHAR_PROCS = new COSName("CharProcs");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CHAR_SET = new COSName("CharSet");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName CICI_SIGNIT = new COSName("CICI.SignIt");
     public static final COSName CID_FONT_TYPE0 = new COSName("CIDFontType0");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CID_FONT_TYPE2 = new COSName("CIDFontType2");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName CIDSYSTEMINFO = new COSName("CIDSystemInfo");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CID_TO_GID_MAP = new COSName("CIDToGIDMap");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName CIDSYSTEMINFO = new COSName("CIDSystemInfo");
+    public static final COSName CLR_F = new COSName("ClrF");
+    public static final COSName CLR_FF = new COSName("ClrFf");
+    public static final COSName CMYK = new COSName("CMYK");
     public static final COSName COLORANTS = new COSName("Colorants");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName PROCESS = new COSName("Process");
-    /**
-     * A common COSName value.
-     */
     public static final COSName COLORS = new COSName("Colors");
-    /**
-     * A common COSName value.
-     */
     public static final COSName COLORSPACE = new COSName("ColorSpace");
-    /**
-     * A common COSName value.
-     */
     public static final COSName COLUMNS = new COSName("Columns");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName COMPONENTS = new COSName("Components");
     public static final COSName CONTACT_INFO = new COSName("ContactInfo");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CONTENTS = new COSName("Contents");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName COMPONENTS = new COSName("Components");
-    /**
-     * A common COSName value.
-     */
     public static final COSName COORDS = new COSName("Coords");
-    /**
-     * A common COSName value.
-     */
     public static final COSName COUNT = new COSName("Count");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName CLR_F = new COSName("ClrF");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName CLR_FF = new COSName("ClrFf");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName CMYK = new COSName("CMYK");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CREATION_DATE = new COSName("CreationDate");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CREATOR = new COSName("Creator");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CROP_BOX = new COSName("CropBox");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CRYPT = new COSName("Crypt");
-    /**
-     * A common COSName value.
-     */
     public static final COSName CS = new COSName("CS");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName DEFAULT = new COSName("default");
-    /**
-     * A common COSName value.
-     */
+    // D
     public static final COSName D = new COSName("D");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DA = new COSName("DA");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DATE = new COSName("Date");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DCT_DECODE = new COSName("DCTDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DCT_DECODE_ABBREVIATION = new COSName("DCT");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DECODE = new COSName("Decode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DECODE_PARMS = new COSName("DecodeParms");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName DEFAULT = new COSName("default");
     public static final COSName DESC = new COSName("Desc");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName DESCENT = new COSName("Descent");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DESCENDANT_FONTS = new COSName("DescendantFonts");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName DESCENT = new COSName("Descent");
     public static final COSName DEST = new COSName("Dest");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName DESTS = new COSName("Dests");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DEST_OUTPUT_PROFILE = new COSName("DestOutputProfile");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName DESTS = new COSName("Dests");
     public static final COSName DEVICECMYK = new COSName("DeviceCMYK");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DEVICEGRAY = new COSName("DeviceGray");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DEVICEN = new COSName("DeviceN");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DEVICERGB = new COSName("DeviceRGB");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DIFFERENCES = new COSName("Differences");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DIGEST_METHOD = new COSName("DigestMethod");
-    /**
-     * Digest Method.
-     */
+    public static final COSName DIGEST_RIPEMD160 = new COSName("RIPEMD160");
     public static final COSName DIGEST_SHA1 = new COSName("SHA1");
-
-    /**
-     * Digest Method.
-     */
     public static final COSName DIGEST_SHA256 = new COSName("SHA256");
-
-    /**
-     * Digest Method.
-     */
     public static final COSName DIGEST_SHA384 = new COSName("SHA384");
-
-    /**
-     * Digest Method.
-     */
     public static final COSName DIGEST_SHA512 = new COSName("SHA512");
-
-    /**
-     * Digest Method.
-     */
-    public static final COSName DIGEST_RIPEMD160 = new COSName("RIPEMD160");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DIRECTION = new COSName("Direction");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DISPLAY_DOC_TITLE = new COSName("DisplayDocTitle");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DL = new COSName("DL");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DOC_CHECKSUM = new COSName("DocChecksum");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DOC_TIME_STAMP = new COSName("DocTimeStamp");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DOMAIN = new COSName("Domain");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DOS = new COSName("DOS");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DP = new COSName("DP");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName DR = new COSName("DR");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DUPLEX = new COSName("Duplex");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DV = new COSName("DV");
-    /**
-     * A common COSName value.
-     */
     public static final COSName DW = new COSName("DW");
-
-    /**
-     * A common COSName value.
-     */
+    // E
     public static final COSName E = new COSName("E");
-    /**
-     * A common COSName value.
-     */
     public static final COSName EF = new COSName("EF");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName EMBEDDED_FILES = new COSName("EmbeddedFiles");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName EMBEDDED_FDFS = new COSName("EmbeddedFDFs");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName EMBEDDED_FILES = new COSName("EmbeddedFiles");
+    public static final COSName EMPTY = new COSName("");
     public static final COSName ENCODE = new COSName("Encode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCODING = new COSName("Encoding");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCODING_90MS_RKSJ_H = new COSName("90ms-RKSJ-H");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCODING_90MS_RKSJ_V = new COSName("90ms-RKSJ-V");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCODING_ETEN_B5_H = new COSName("ETen?B5?H");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCODING_ETEN_B5_V = new COSName("ETen?B5?V");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCRYPT = new COSName("Encrypt");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName ENCRYPT_META_DATA = new COSName("EncryptMetadata");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ENTRUST_PPKEF = new COSName("Entrust.PPKEF");
     public static final COSName EXT_G_STATE = new COSName("ExtGState");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName EXTEND = new COSName("Extend");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName EXTENDS = new COSName("Extends");
-
-    /**
-     * A common COSName value.
-     */
+    // F
     public static final COSName F = new COSName("F");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName F_DECODE_PARMS = new COSName("FDecodeParms");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName F_FILTER = new COSName("FFilter");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName FF = new COSName("Ff");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FIELDS = new COSName("Fields");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FILESPEC = new COSName("Filespec");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FILTER = new COSName("Filter");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FIRST = new COSName("First");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FIRST_CHAR = new COSName("FirstChar");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FIT_WINDOW = new COSName("FitWindow");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FL = new COSName("FL");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FLAGS = new COSName("Flags");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FLATE_DECODE = new COSName("FlateDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FLATE_DECODE_ABBREVIATION = new COSName("Fl");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT = new COSName("Font");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_BBOX = new COSName("FontBBox");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName FONT_DESC = new COSName("FontDescriptor");
     public static final COSName FONT_FAMILY = new COSName("FontFamily");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_FILE = new COSName("FontFile");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_FILE2 = new COSName("FontFile2");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_FILE3 = new COSName("FontFile3");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName FONT_DESC = new COSName("FontDescriptor");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_MATRIX = new COSName("FontMatrix");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_NAME = new COSName("FontName");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_STRETCH = new COSName("FontStretch");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FONT_WEIGHT = new COSName("FontWeight");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FORM = new COSName("Form");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FORMTYPE = new COSName("FormType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FRM = new COSName("FRM");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FT = new COSName("FT");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FUNCTION = new COSName("Function");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FUNCTION_TYPE = new COSName("FunctionType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName FUNCTIONS = new COSName("Functions");
-    /**
-     * A common COSName value.
-     */
+    // G
     public static final COSName G = new COSName("G");
-    /**
-     * A common COSName value.
-     */
     public static final COSName GAMMA = new COSName("Gamma");
-    /**
-     * A common COSName value.
-     */
     public static final COSName GTS_PDFA1 = new COSName("GTS_PDFA1");
-    /**
-     * A common COSName value.
-     */
+    // H
     public static final COSName H = new COSName("H");
-    /**
-     * A common COSName value.
-     */
     public static final COSName HEIGHT = new COSName("Height");
-    /**
-     * A common COSName value.
-     */
     public static final COSName HIDE_MENUBAR = new COSName("HideMenubar");
-    /**
-     * A common COSName value.
-     */
     public static final COSName HIDE_TOOLBAR = new COSName("HideToolbar");
-    /**
-     * A common COSName value.
-     */
     public static final COSName HIDE_WINDOWUI = new COSName("HideWindowUI");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ICCBASED = new COSName("ICCBased");
-
-    /**
-     * A common COSName value.
-     */
+    // I
     public static final COSName I = new COSName("I");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ICCBASED = new COSName("ICCBased");
     public static final COSName ID = new COSName("ID");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName ID_TREE = new COSName("IDTree");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName IDENTITY = new COSName("Identity");
-    /**
-     * A common COSName value.
-     */
     public static final COSName IDENTITY_H = new COSName("Identity-H");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName IMAGE = new COSName("Image");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName IM = new COSName("IM");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName IMAGE = new COSName("Image");
     public static final COSName IMAGE_MASK = new COSName("ImageMask");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName INDEX = new COSName("Index");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName INDEXED = new COSName("Indexed");
-    /**
-     * A common COSName value.
-     */
     public static final COSName INFO = new COSName("Info");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ITALIC_ANGLE = new COSName("ItalicAngle");
-
-    /**
-     * A common COSName value.
-     */
+    // J
     public static final COSName JAVA_SCRIPT = new COSName("JavaScript");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName JBIG2_DECODE = new COSName("JBIG2Decode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName JBIG2_GLOBALS = new COSName("JBIG2Globals");
-    /**
-     * A common COSName value.
-     */
     public static final COSName JPX_DECODE = new COSName("JPXDecode");
-
-    /**
-     * A common COSName value.
-     */
+    // K
     public static final COSName K = new COSName("K");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName KEYWORDS = new COSName("Keywords");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName KIDS = new COSName("Kids");
-
-    /**
-     * A common COSName value.
-     */
+    // L
+    public static final COSName L = new COSName("L");
     public static final COSName LAB = new COSName("Lab");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName LANG = new COSName("Lang");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName LAST_CHAR = new COSName("LastChar");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LAST_MODIFIED = new COSName("LastModified");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LC = new COSName("LC");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName L = new COSName("L");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LEADING = new COSName("Leading");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LEGAL_ATTESTATION = new COSName("LegalAttestation");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LENGTH = new COSName("Length");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LENGTH1 = new COSName("Length1");
-
     public static final COSName LENGTH2 = new COSName("Length2");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LIMITS = new COSName("Limits");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LJ = new COSName("LJ");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName LOCATION = new COSName("Location");
     public static final COSName LW = new COSName("LW");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LZW_DECODE = new COSName("LZWDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName LZW_DECODE_ABBREVIATION = new COSName("LZW");
-    /**
-     * A common COSName value.
-     */
+    // M
     public static final COSName M = new COSName("M");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MAC = new COSName("Mac");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MAC_ROMAN_ENCODING = new COSName("MacRomanEncoding");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName MARK_INFO = new COSName("MarkInfo");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName MASK = new COSName("Mask");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MATRIX = new COSName("Matrix");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MAX_LEN = new COSName("MaxLen");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MAX_WIDTH = new COSName("MaxWidth");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MCID = new COSName("MCID");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MDP = new COSName("MDP");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MEDIA_BOX = new COSName("MediaBox");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName STRUCT_PARENT = new COSName("StructParent");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName STRUCT_PARENTS = new COSName("StructParents");
-    /**
-     * A common COSName value.
-     */
     public static final COSName METADATA = new COSName("Metadata");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MISSING_WIDTH = new COSName("MissingWidth");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ML = new COSName("ML");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MM_TYPE1 = new COSName("MMType1");
-    /**
-     * A common COSName value.
-     */
     public static final COSName MOD_DATE = new COSName("ModDate");
-    /**
-     * A common COSName value.
-     */
+    // N
     public static final COSName N = new COSName("N");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NAME = new COSName("Name");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NAMES = new COSName("Names");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NEXT = new COSName("Next");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NM = new COSName("NM");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NON_EFONT_NO_WARN = new COSName("NonEFontNoWarn");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NON_FULL_SCREEN_PAGE_MODE = new COSName("NonFullScreenPageMode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName NUMS = new COSName("Nums");
-
-    /**
-     * A common COSName value.
-     */
+    // O
     public static final COSName O = new COSName("O");
-    /**
-     * A common COSName value.
-     */
     public static final COSName OBJ = new COSName("Obj");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName OBJ_STM = new COSName("ObjStm");
-
-    /** the COSName for the content group tag. */
     public static final COSName OC = new COSName("OC");
-    /** the COSName for an optional content group. */
     public static final COSName OCG = new COSName("OCG");
-    /** the COSName for the optional content group list. */
     public static final COSName OCGS = new COSName("OCGs");
-    /** the COSName for the optional content properties. */
     public static final COSName OCPROPERTIES = new COSName("OCProperties");
-
-    /** the COSName for the "OFF" value. */
     public static final COSName OFF = new COSName("OFF");
-    /** the COSName for the "ON" value. */
     public static final COSName ON = new COSName("ON");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName OP = new COSName("OP");
-    /**
-     * A common COSName value.
-     */
     public static final COSName OP_NS = new COSName("op");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName OPEN_ACTION = new COSName("OpenAction");
     public static final COSName OPM = new COSName("OPM");
-    /**
-     * A common COSName value.
-     */
     public static final COSName OPT = new COSName("Opt");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName ORDER = new COSName("Order");
+    public static final COSName ORDERING = new COSName("Ordering");
     public static final COSName OS = new COSName("OS");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName OUTLINES = new COSName("Outlines");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName OUTPUT_INTENT = new COSName("OutputIntent");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName OUTPUT_INTENTS = new COSName("OutputIntents");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName OUTPUT_CONDITION = new COSName("OutputCondition");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName OUTPUT_CONDITION_IDENTIFIER = new COSName("OutputConditionIdentifier");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName OPEN_ACTION = new COSName("OpenAction");
-
-    /** A common COSName value. */
-    public static final COSName ORDER = new COSName("Order");
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName ORDERING = new COSName("Ordering");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName OUTPUT_INTENT = new COSName("OutputIntent");
+    public static final COSName OUTPUT_INTENTS = new COSName("OutputIntents");
+    // P
     public static final COSName P = new COSName("P");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAGE = new COSName("Page");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAGE_LABELS = new COSName("PageLabels");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAGE_LAYOUT = new COSName("PageLayout");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAGE_MODE = new COSName("PageMode");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAGES = new COSName("Pages");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PAINT_TYPE = new COSName("PaintType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PARENT = new COSName("Parent");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PARENT_TREE = new COSName("ParentTree");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PARENT_TREE_NEXT_KEY = new COSName("ParentTreeNextKey");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PATTERN = new COSName("Pattern");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PATTERN_TYPE = new COSName("PatternType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PDF_DOC_ENCODING = new COSName("PDFDocEncoding");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PG = new COSName("Pg");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PRE_RELEASE = new COSName("PreRelease");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName PS = new COSName("PS");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PREDICTOR = new COSName("Predictor");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PREV = new COSName("Prev");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PRINT_AREA = new COSName("PrintArea");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PRINT_CLIP = new COSName("PrintClip");
-    /**
-     * A common COSName value.
-     */
     public static final COSName PRINT_SCALING = new COSName("PrintScaling");
-
-    /** The COSName value for "ProcSet". */
     public static final COSName PROC_SET = new COSName("ProcSet");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName PROCESS = new COSName("Process");
     public static final COSName PRODUCER = new COSName("Producer");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName PROP_BUILD = new COSName("Prop_Build");
-    /** The COSName value for "Properties". */
     public static final COSName PROPERTIES = new COSName("Properties");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName PS = new COSName("PS");
     public static final COSName PUB_SEC = new COSName("PubSec");
-    /**
-     * A common COSName value.
-     */
+    // Q
     public static final COSName Q = new COSName("Q");
-    /**
-     * A common COSName value.
-     */
+    // R
     public static final COSName R = new COSName("R");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RANGE = new COSName("Range");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName REASON = new COSName("Reason");
     public static final COSName REASONS = new COSName("Reasons");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RECIPIENTS = new COSName("Recipients");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RECT = new COSName("Rect");
-    /**
-     * A common COSName value.
-     */
     public static final COSName REGISTRY = new COSName("Registry");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName REGISTRY_NAME = new COSName("RegistryName");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RESOURCES = new COSName("Resources");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RGB = new COSName("RGB");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RI = new COSName("RI");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ROLE_MAP = new COSName("RoleMap");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ROOT = new COSName("Root");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ROTATE = new COSName("Rotate");
-    /**
-     * A common COSName value.
-     */
     public static final COSName ROWS = new COSName("Rows");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RUN_LENGTH_DECODE = new COSName("RunLengthDecode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RUN_LENGTH_DECODE_ABBREVIATION = new COSName("RL");
-    /**
-     * A common COSName value.
-     */
     public static final COSName RV = new COSName("RV");
-    /**
-     * A common COSName value.
-     */
+    // S
     public static final COSName S = new COSName("S");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SA = new COSName("SA");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SE = new COSName("SE");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SEPARATION = new COSName("Separation");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SET_F = new COSName("SetF");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SET_FF = new COSName("SetFf");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName SHADING = new COSName("Shading");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SHADING_TYPE = new COSName("ShadingType");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName SIG = new COSName("Sig");
+    public static final COSName SIG_FLAGS = new COSName("SigFlags");
+    public static final COSName SIZE = new COSName("Size");
     public static final COSName SM = new COSName("SM");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SMASK = new COSName("SMask");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName SIZE = new COSName("Size");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName STANDARD_ENCODING = new COSName("StandardEncoding");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STATUS = new COSName("Status");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STD_CF = new COSName("StdCF");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STEM_H = new COSName("StemH");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STEM_V = new COSName("StemV");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STM_F = new COSName("StmF");
-    /**
-     * A common COSName value.
-     */
     public static final COSName STR_F = new COSName("StrF");
-
-    /**
-     * A common COSName value.
-     */
+    public static final COSName STRUCT_PARENT = new COSName("StructParent");
+    public static final COSName STRUCT_PARENTS = new COSName("StructParents");
     public static final COSName STRUCT_TREE_ROOT = new COSName("StructTreeRoot");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName SUB_FILTER = new COSName("SubFilter");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName SUBFILTER = new COSName("SubFilter");
     public static final COSName SUBJ = new COSName("Subj");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SUBJECT = new COSName("Subject");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName SUPPLEMENT = new COSName("Supplement");
-    /**
-     * A common COSName value.
-     */
     public static final COSName SUBTYPE = new COSName("Subtype");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName SUPPLEMENT = new COSName("Supplement");
     public static final COSName SV = new COSName("SV");
-
-    /**
-     * A common COSName value.
-     */
+    // T
     public static final COSName T = new COSName("T");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName TARGET = new COSName("Target");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName THREADS = new COSName("Threads");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName TILING_TYPE = new COSName("TilingType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TIME_STAMP = new COSName("TimeStamp");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TITLE = new COSName("Title");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TK = new COSName("TK");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName TO_UNICODE = new COSName("ToUnicode");
     public static final COSName TRAPPED = new COSName("Trapped");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TRIM_BOX = new COSName("TrimBox");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TRUE_TYPE = new COSName("TrueType");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TRUSTED_MODE = new COSName("TrustedMode");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName TO_UNICODE = new COSName("ToUnicode");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TU = new COSName("TU");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TYPE = new COSName("Type");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TYPE0 = new COSName("Type0");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TYPE1 = new COSName("Type1");
-    /**
-     * A common COSName value.
-     */
     public static final COSName TYPE3 = new COSName("Type3");
-
-    /**
-     * A common COSName value.
-     */
+    // U
     public static final COSName U = new COSName("U");
-    /**
-     * A common COSName value.
-     */
     public static final COSName UF = new COSName("UF");
-    /** the COSName for the "Unchanged" value. */
     public static final COSName UNCHANGED = new COSName("Unchanged");
-    /**
-     * A common COSName value.
-     */
     public static final COSName UNIX = new COSName("Unix");
-    /**
-     * A common COSName value.
-     */
     public static final COSName URI = new COSName("URI");
-    /**
-     * A common COSName value.
-     */
     public static final COSName URL = new COSName("URL");
-
-    /**
-     * A common COSName value.
-     */
+    // V
     public static final COSName V = new COSName("V");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName VERISIGN_PPKVS = new COSName("VeriSign.PPKVS");
     public static final COSName VERSION = new COSName("Version");
-    /**
-     * A common COSName value.
-     */
     public static final COSName VERTICES_PER_ROW = new COSName("VerticesPerRow");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName VIEW_AREA = new COSName("ViewArea");
-    /**
-     * A common COSName value.
-     */
     public static final COSName VIEW_CLIP = new COSName("ViewClip");
-    /**
-     * A common COSName value.
-     */
     public static final COSName VIEWER_PREFERENCES = new COSName("ViewerPreferences");
-
-    /**
-     * A common COSName value.
-     */
+    // W
     public static final COSName W = new COSName("W");
-    /**
-     * A common COSName value.
-     */
+    public static final COSName WHITE_POINT = new COSName("WhitePoint");
     public static final COSName WIDTH = new COSName("Width");
-    /**
-     * A common COSName value.
-     */
     public static final COSName WIDTHS = new COSName("Widths");
-    /**
-     * A common COSName value.
-     */
     public static final COSName WIN_ANSI_ENCODING = new COSName("WinAnsiEncoding");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName WHITE_POINT = new COSName("WhitePoint");
-
-    /**
-     * A common COSName value.
-     */
+    // X
+    public static final COSName X_STEP = new COSName("XStep");
     public static final COSName XHEIGHT = new COSName("XHeight");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName XOBJECT = new COSName("XObject");
-    /**
-     * A common COSName value.
-     */
     public static final COSName XREF = new COSName("XRef");
-
-    /**
-     * A common COSName value.
-     */
     public static final COSName XREF_STM = new COSName("XRefStm");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName X_STEP = new COSName("XStep");
-    /**
-     * A common COSName value.
-     */
+    // Y
     public static final COSName Y_STEP = new COSName("YStep");
-    /**
-     * The prefix to a PDF name.
-     */
-    public static final byte[] NAME_PREFIX = new byte[] { 47 }; // The / character
-    /**
-     * The escape character for a name.
-     */
-    public static final byte[] NAME_ESCAPE = new byte[] { 35 }; // The # character
-
-    /**
-     * A common COSName value.
-     */
-    public static final COSName SUBFILTER = new COSName("SubFilter");
-    /**
-     * A signature filter value.
-     */
-    public static final COSName ADOBE_PPKLITE = new COSName("Adobe.PPKLite");
-    /**
-     * A signature filter value.
-     */
-    public static final COSName ENTRUST_PPKEF = new COSName("Entrust.PPKEF");
-    /**
-     * A signature filter value.
-     */
-    public static final COSName CICI_SIGNIT = new COSName("CICI.SignIt");
-    /**
-     * A signature filter value.
-     */
-    public static final COSName VERISIGN_PPKVS = new COSName("VeriSign.PPKVS");
-    /**
-     * A signature subfilter value.
-     */
-    public static final COSName ADBE_X509_RSA_SHA1 = new COSName("adbe.x509.rsa_sha1");
-    /**
-     * A signature subfilter value.
-     */
-    public static final COSName ADBE_PKCS7_DETACHED = new COSName("adbe.pkcs7.detached");
-    /**
-     * A signature subfilter value.
-     */
-    public static final COSName ADBE_PKCS7_SHA1 = new COSName("adbe.pkcs7.sha1");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName LOCATION = new COSName("Location");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName REASON = new COSName("Reason");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName BYTERANGE = new COSName("ByteRange");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName SIG = new COSName("Sig");
-    /**
-     * A common COSName value.
-     */
-    public static final COSName SIG_FLAGS = new COSName("SigFlags");
 
-    private String name;
-    private int hashCode;
+    // fields
+    private final String name;
+    private final int hashCode;
 
     /**
      * This will get a COSName object with that name.
@@ -1628,7 +460,7 @@ public final class COSName extends COSBa
      * 
      * @return A COSName with the specified name.
      */
-    public static final COSName getPDFName(String aName)
+    public static COSName getPDFName(String aName)
     {
         COSName name = null;
         if (aName != null)
@@ -1690,17 +522,13 @@ public final class COSName extends COSBa
         return name;
     }
 
-    /**
-     * {@inheritDoc}
-     */
+    @Override
     public String toString()
     {
         return "COSName{" + name + "}";
     }
 
-    /**
-     * {@inheritDoc}
-     */
+    @Override
     public boolean equals(Object o)
     {
         boolean retval = this == o;
@@ -1712,29 +540,28 @@ public final class COSName extends COSBa
         return retval;
     }
 
-    /**
-     * {@inheritDoc}
-     */
+    @Override
     public int hashCode()
     {
         return hashCode;
     }
 
-    /**
-     * {@inheritDoc}
-     */
+    @Override
     public int compareTo(COSName other)
     {
-        return this.name.compareTo(other.name);
+        return name.compareTo(other.name);
     }
 
     /**
-     * visitor pattern double dispatch method.
-     * 
-     * @param visitor The object to notify when visiting this object.
-     * @return any object, depending on the visitor implementation, or null
-     * @throws IOException If an error occurs while visiting this object.
+     * Returns true if the name is the empty string.
+     * @return true if the name is the empty string.
      */
+    public boolean isEmpty()
+    {
+        return name.isEmpty();
+    }
+
+    @Override
     public Object accept(ICOSVisitor visitor) throws IOException
     {
         return visitor.visitFromName(this);
@@ -1752,7 +579,7 @@ public final class COSName extends COSBa
         byte[] bytes = getName().getBytes("ISO-8859-1");
         for (int i = 0; i < bytes.length; i++)
         {
-            int current = ((bytes[i] + 256) % 256);
+            int current = (bytes[i] + 256) % 256;
 
             if (current <= 32 || current >= 127 || current == '(' || current == ')' || current == '[' || current == ']'
                     || current == '/' || current == '%' || current == '<' || current == '>'



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