Entities.java
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|---|---|---|
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org.apache.commons.lang |
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Commons Lang |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| UNIQUE_OPERANDS | Number of unique operands |  |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| SIZE | Size of the file in bytes | |
| LINE_COMMENT | Number of line comments | |
| EXEC_COMMENTS | Comments in executable code | |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| ELOC | Effective lines of code | |
| LINES | Number of lines in the source file | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| LOC | Lines of code | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| BLOCKS | Number of blocks | |
| PARAMS | Number of formal parameter declarations | |
| FUNCTIONS | Number of function declarations | |
| NEST_DEPTH | Maximum nesting depth | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0031 | JAVA0031 Case statement not properly closed | |
| LOGICAL_LINES | Number of statements | |
| UNIQUE_OPERATORS | Number of unique operators | |
| LOOPS | Number of loops | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
/**
* <p>
* Provides HTML and XML entity utilities.
* </p>
*
* @see <a href="http://hotwired.lycos.com/webmonkey/reference/special_characters/">ISO Entities</a>
* @see <a href="http://www.w3.org/TR/REC-html32#latin1">HTML 3.2 Character Entities for ISO Latin-1</a>
* @see <a href="http://www.w3.org/TR/REC-html40/sgml/entities.html">HTML 4.0 Character entity references</a>
* @see <a href="http://www.w3.org/TR/html401/charset.html#h-5.3">HTML 4.01 Character References</a>
* @see <a href="http://www.w3.org/TR/html401/charset.html#code-position">HTML 4.01 Code positions</a>
*
* @author <a href="mailto:alex@purpletech.com">Alexander Day Chaffee</a>
* @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
* @since 2.0
* @version $Id: Entities.java 636641 2008-03-13 06:11:30Z bayard $
*/
class Entities {
private static final String[][] BASIC_ARRAY = {{"quot", "34"}, // " - double-quote
{"amp", "38"}, // & - ampersand
{"lt", "60"}, // < - less-than
{"gt", "62"}, // > - greater-than
};
private static final String[][] APOS_ARRAY = {{"apos", "39"}, // XML apostrophe
};
// package scoped for testing
static final String[][] ISO8859_1_ARRAY = {{"nbsp", "160"}, // non-breaking space
{"iexcl", "161"}, // inverted exclamation mark
{"cent", "162"}, // cent sign
{"pound", "163"}, // pound sign
{"curren", "164"}, // currency sign
{"yen", "165"}, // yen sign = yuan sign
{"brvbar", "166"}, // broken bar = broken vertical bar
{"sect", "167"}, // section sign
{"uml", "168"}, // diaeresis = spacing diaeresis
{"copy", "169"}, // © - copyright sign
{"ordf", "170"}, // feminine ordinal indicator
{"laquo", "171"}, // left-pointing double angle quotation mark = left pointing guillemet
{"not", "172"}, // not sign
{"shy", "173"}, // soft hyphen = discretionary hyphen
{"reg", "174"}, // Æ - registered trademark sign
{"macr", "175"}, // macron = spacing macron = overline = APL overbar
{"deg", "176"}, // degree sign
{"plusmn", "177"}, // plus-minus sign = plus-or-minus sign
{"sup2", "178"}, // superscript two = superscript digit two = squared
{"sup3", "179"}, // superscript three = superscript digit three = cubed
{"acute", "180"}, // acute accent = spacing acute
{"micro", "181"}, // micro sign
{"para", "182"}, // pilcrow sign = paragraph sign
{"middot", "183"}, // middle dot = Georgian comma = Greek middle dot
{"cedil", "184"}, // cedilla = spacing cedilla
{"sup1", "185"}, // superscript one = superscript digit one
{"ordm", "186"}, // masculine ordinal indicator
{"raquo", "187"}, // right-pointing double angle quotation mark = right pointing guillemet
{"frac14", "188"}, // vulgar fraction one quarter = fraction one quarter
{"frac12", "189"}, // vulgar fraction one half = fraction one half
{"frac34", "190"}, // vulgar fraction three quarters = fraction three quarters
{"iquest", "191"}, // inverted question mark = turned question mark
{"Agrave", "192"}, // ¿ - uppercase A, grave accent
{"Aacute", "193"}, // ¡ - uppercase A, acute accent
{"Acirc", "194"}, // ¬ - uppercase A, circumflex accent
{"Atilde", "195"}, // √ - uppercase A, tilde
{"Auml", "196"}, // ƒ - uppercase A, umlaut
{"Aring", "197"}, // ≈ - uppercase A, ring
{"AElig", "198"}, // ∆ - uppercase AE
{"Ccedil", "199"}, // « - uppercase C, cedilla
{"Egrave", "200"}, // » - uppercase E, grave accent
{"Eacute", "201"}, // … - uppercase E, acute accent
{"Ecirc", "202"}, // - uppercase E, circumflex accent
{"Euml", "203"}, // À - uppercase E, umlaut
{"Igrave", "204"}, // Ã - uppercase I, grave accent
{"Iacute", "205"}, // Õ - uppercase I, acute accent
{"Icirc", "206"}, // Π- uppercase I, circumflex accent
{"Iuml", "207"}, // œ - uppercase I, umlaut
{"ETH", "208"}, // – - uppercase Eth, Icelandic
{"Ntilde", "209"}, // — - uppercase N, tilde
{"Ograve", "210"}, // “ - uppercase O, grave accent
{"Oacute", "211"}, // ” - uppercase O, acute accent
{"Ocirc", "212"}, // ‘ - uppercase O, circumflex accent
{"Otilde", "213"}, // ’ - uppercase O, tilde
{"Ouml", "214"}, // ÷ - uppercase O, umlaut
{"times", "215"}, // multiplication sign
{"Oslash", "216"}, // ÿ - uppercase O, slash
{"Ugrave", "217"}, // Ÿ - uppercase U, grave accent
{"Uacute", "218"}, // ⁄ - uppercase U, acute accent
{"Ucirc", "219"}, // € - uppercase U, circumflex accent
{"Uuml", "220"}, // ‹ - uppercase U, umlaut
{"Yacute", "221"}, // › - uppercase Y, acute accent
{"THORN", "222"}, // fi - uppercase THORN, Icelandic
{"szlig", "223"}, // fl - lowercase sharps, German
{"agrave", "224"}, // ‡ - lowercase a, grave accent
{"aacute", "225"}, // · - lowercase a, acute accent
{"acirc", "226"}, // ‚ - lowercase a, circumflex accent
{"atilde", "227"}, // „ - lowercase a, tilde
{"auml", "228"}, // ‰ - lowercase a, umlaut
{"aring", "229"}, // Â - lowercase a, ring
{"aelig", "230"}, // Ê - lowercase ae
{"ccedil", "231"}, // Á - lowercase c, cedilla
{"egrave", "232"}, // Ë - lowercase e, grave accent
{"eacute", "233"}, // È - lowercase e, acute accent
{"ecirc", "234"}, // Í - lowercase e, circumflex accent
{"euml", "235"}, // Î - lowercase e, umlaut
{"igrave", "236"}, // Ï - lowercase i, grave accent
{"iacute", "237"}, // Ì - lowercase i, acute accent
{"icirc", "238"}, // Ó - lowercase i, circumflex accent
{"iuml", "239"}, // Ô - lowercase i, umlaut
{"eth", "240"}, // - lowercase eth, Icelandic
{"ntilde", "241"}, // Ò - lowercase n, tilde
{"ograve", "242"}, // Ú - lowercase o, grave accent
{"oacute", "243"}, // Û - lowercase o, acute accent
{"ocirc", "244"}, // Ù - lowercase o, circumflex accent
{"otilde", "245"}, // ı - lowercase o, tilde
{"ouml", "246"}, // ˆ - lowercase o, umlaut
{"divide", "247"}, // division sign
{"oslash", "248"}, // ¯ - lowercase o, slash
{"ugrave", "249"}, // ˘ - lowercase u, grave accent
{"uacute", "250"}, // ˙ - lowercase u, acute accent
{"ucirc", "251"}, // ˚ - lowercase u, circumflex accent
{"uuml", "252"}, // ¸ - lowercase u, umlaut
{"yacute", "253"}, // ˝ - lowercase y, acute accent
{"thorn", "254"}, // ˛ - lowercase thorn, Icelandic
{"yuml", "255"}, // ˇ - lowercase y, umlaut
};
// http://www.w3.org/TR/REC-html40/sgml/entities.html
// package scoped for testing
static final String[][] HTML40_ARRAY = {
// <!-- Latin Extended-B -->
{"fnof", "402"}, // latin small f with hook = function= florin, U+0192 ISOtech -->
// <!-- Greek -->
{"Alpha", "913"}, // greek capital letter alpha, U+0391 -->
{"Beta", "914"}, // greek capital letter beta, U+0392 -->
{"Gamma", "915"}, // greek capital letter gamma,U+0393 ISOgrk3 -->
{"Delta", "916"}, // greek capital letter delta,U+0394 ISOgrk3 -->
{"Epsilon", "917"}, // greek capital letter epsilon, U+0395 -->
{"Zeta", "918"}, // greek capital letter zeta, U+0396 -->
{"Eta", "919"}, // greek capital letter eta, U+0397 -->
{"Theta", "920"}, // greek capital letter theta,U+0398 ISOgrk3 -->
{"Iota", "921"}, // greek capital letter iota, U+0399 -->
{"Kappa", "922"}, // greek capital letter kappa, U+039A -->
{"Lambda", "923"}, // greek capital letter lambda,U+039B ISOgrk3 -->
{"Mu", "924"}, // greek capital letter mu, U+039C -->
{"Nu", "925"}, // greek capital letter nu, U+039D -->
{"Xi", "926"}, // greek capital letter xi, U+039E ISOgrk3 -->
{"Omicron", "927"}, // greek capital letter omicron, U+039F -->
{"Pi", "928"}, // greek capital letter pi, U+03A0 ISOgrk3 -->
{"Rho", "929"}, // greek capital letter rho, U+03A1 -->
// <!-- there is no Sigmaf, and no U+03A2 character either -->
{"Sigma", "931"}, // greek capital letter sigma,U+03A3 ISOgrk3 -->
{"Tau", "932"}, // greek capital letter tau, U+03A4 -->
{"Upsilon", "933"}, // greek capital letter upsilon,U+03A5 ISOgrk3 -->
{"Phi", "934"}, // greek capital letter phi,U+03A6 ISOgrk3 -->
{"Chi", "935"}, // greek capital letter chi, U+03A7 -->
{"Psi", "936"}, // greek capital letter psi,U+03A8 ISOgrk3 -->
{"Omega", "937"}, // greek capital letter omega,U+03A9 ISOgrk3 -->
{"alpha", "945"}, // greek small letter alpha,U+03B1 ISOgrk3 -->
{"beta", "946"}, // greek small letter beta, U+03B2 ISOgrk3 -->
{"gamma", "947"}, // greek small letter gamma,U+03B3 ISOgrk3 -->
{"delta", "948"}, // greek small letter delta,U+03B4 ISOgrk3 -->
{"epsilon", "949"}, // greek small letter epsilon,U+03B5 ISOgrk3 -->
{"zeta", "950"}, // greek small letter zeta, U+03B6 ISOgrk3 -->
{"eta", "951"}, // greek small letter eta, U+03B7 ISOgrk3 -->
{"theta", "952"}, // greek small letter theta,U+03B8 ISOgrk3 -->
{"iota", "953"}, // greek small letter iota, U+03B9 ISOgrk3 -->
{"kappa", "954"}, // greek small letter kappa,U+03BA ISOgrk3 -->
{"lambda", "955"}, // greek small letter lambda,U+03BB ISOgrk3 -->
{"mu", "956"}, // greek small letter mu, U+03BC ISOgrk3 -->
{"nu", "957"}, // greek small letter nu, U+03BD ISOgrk3 -->
{"xi", "958"}, // greek small letter xi, U+03BE ISOgrk3 -->
{"omicron", "959"}, // greek small letter omicron, U+03BF NEW -->
{"pi", "960"}, // greek small letter pi, U+03C0 ISOgrk3 -->
{"rho", "961"}, // greek small letter rho, U+03C1 ISOgrk3 -->
{"sigmaf", "962"}, // greek small letter final sigma,U+03C2 ISOgrk3 -->
{"sigma", "963"}, // greek small letter sigma,U+03C3 ISOgrk3 -->
{"tau", "964"}, // greek small letter tau, U+03C4 ISOgrk3 -->
{"upsilon", "965"}, // greek small letter upsilon,U+03C5 ISOgrk3 -->
{"phi", "966"}, // greek small letter phi, U+03C6 ISOgrk3 -->
{"chi", "967"}, // greek small letter chi, U+03C7 ISOgrk3 -->
{"psi", "968"}, // greek small letter psi, U+03C8 ISOgrk3 -->
{"omega", "969"}, // greek small letter omega,U+03C9 ISOgrk3 -->
{"thetasym", "977"}, // greek small letter theta symbol,U+03D1 NEW -->
{"upsih", "978"}, // greek upsilon with hook symbol,U+03D2 NEW -->
{"piv", "982"}, // greek pi symbol, U+03D6 ISOgrk3 -->
// <!-- General Punctuation -->
{"bull", "8226"}, // bullet = black small circle,U+2022 ISOpub -->
// <!-- bullet is NOT the same as bullet operator, U+2219 -->
{"hellip", "8230"}, // horizontal ellipsis = three dot leader,U+2026 ISOpub -->
{"prime", "8242"}, // prime = minutes = feet, U+2032 ISOtech -->
{"Prime", "8243"}, // double prime = seconds = inches,U+2033 ISOtech -->
{"oline", "8254"}, // overline = spacing overscore,U+203E NEW -->
{"frasl", "8260"}, // fraction slash, U+2044 NEW -->
// <!-- Letterlike Symbols -->
{"weierp", "8472"}, // script capital P = power set= Weierstrass p, U+2118 ISOamso -->
{"image", "8465"}, // blackletter capital I = imaginary part,U+2111 ISOamso -->
{"real", "8476"}, // blackletter capital R = real part symbol,U+211C ISOamso -->
{"trade", "8482"}, // trade mark sign, U+2122 ISOnum -->
{"alefsym", "8501"}, // alef symbol = first transfinite cardinal,U+2135 NEW -->
// <!-- alef symbol is NOT the same as hebrew letter alef,U+05D0 although the
// same glyph could be used to depict both characters -->
// <!-- Arrows -->
{"larr", "8592"}, // leftwards arrow, U+2190 ISOnum -->
{"uarr", "8593"}, // upwards arrow, U+2191 ISOnum-->
{"rarr", "8594"}, // rightwards arrow, U+2192 ISOnum -->
{"darr", "8595"}, // downwards arrow, U+2193 ISOnum -->
{"harr", "8596"}, // left right arrow, U+2194 ISOamsa -->
{"crarr", "8629"}, // downwards arrow with corner leftwards= carriage return, U+21B5 NEW -->
{"lArr", "8656"}, // leftwards double arrow, U+21D0 ISOtech -->
// <!-- ISO 10646 does not say that lArr is the same as the 'is implied by'
// arrow but also does not have any other character for that function.
// So ? lArr canbe used for 'is implied by' as ISOtech suggests -->
{"uArr", "8657"}, // upwards double arrow, U+21D1 ISOamsa -->
{"rArr", "8658"}, // rightwards double arrow,U+21D2 ISOtech -->
// <!-- ISO 10646 does not say this is the 'implies' character but does not
// have another character with this function so ?rArr can be used for
// 'implies' as ISOtech suggests -->
{"dArr", "8659"}, // downwards double arrow, U+21D3 ISOamsa -->
{"hArr", "8660"}, // left right double arrow,U+21D4 ISOamsa -->
// <!-- Mathematical Operators -->
{"forall", "8704"}, // for all, U+2200 ISOtech -->
{"part", "8706"}, // partial differential, U+2202 ISOtech -->
{"exist", "8707"}, // there exists, U+2203 ISOtech -->
{"empty", "8709"}, // empty set = null set = diameter,U+2205 ISOamso -->
{"nabla", "8711"}, // nabla = backward difference,U+2207 ISOtech -->
{"isin", "8712"}, // element of, U+2208 ISOtech -->
{"notin", "8713"}, // not an element of, U+2209 ISOtech -->
{"ni", "8715"}, // contains as member, U+220B ISOtech -->
// <!-- should there be a more memorable name than 'ni'? -->
{"prod", "8719"}, // n-ary product = product sign,U+220F ISOamsb -->
// <!-- prod is NOT the same character as U+03A0 'greek capital letter pi'
// though the same glyph might be used for both -->
{"sum", "8721"}, // n-ary summation, U+2211 ISOamsb -->
// <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma'
// though the same glyph might be used for both -->
{"minus", "8722"}, // minus sign, U+2212 ISOtech -->
{"lowast", "8727"}, // asterisk operator, U+2217 ISOtech -->
{"radic", "8730"}, // square root = radical sign,U+221A ISOtech -->
{"prop", "8733"}, // proportional to, U+221D ISOtech -->
{"infin", "8734"}, // infinity, U+221E ISOtech -->
{"ang", "8736"}, // angle, U+2220 ISOamso -->
{"and", "8743"}, // logical and = wedge, U+2227 ISOtech -->
{"or", "8744"}, // logical or = vee, U+2228 ISOtech -->
{"cap", "8745"}, // intersection = cap, U+2229 ISOtech -->
{"cup", "8746"}, // union = cup, U+222A ISOtech -->
{"int", "8747"}, // integral, U+222B ISOtech -->
{"there4", "8756"}, // therefore, U+2234 ISOtech -->
{"sim", "8764"}, // tilde operator = varies with = similar to,U+223C ISOtech -->
// <!-- tilde operator is NOT the same character as the tilde, U+007E,although
// the same glyph might be used to represent both -->
{"cong", "8773"}, // approximately equal to, U+2245 ISOtech -->
{"asymp", "8776"}, // almost equal to = asymptotic to,U+2248 ISOamsr -->
{"ne", "8800"}, // not equal to, U+2260 ISOtech -->
{"equiv", "8801"}, // identical to, U+2261 ISOtech -->
{"le", "8804"}, // less-than or equal to, U+2264 ISOtech -->
{"ge", "8805"}, // greater-than or equal to,U+2265 ISOtech -->
{"sub", "8834"}, // subset of, U+2282 ISOtech -->
{"sup", "8835"}, // superset of, U+2283 ISOtech -->
// <!-- note that nsup, 'not a superset of, U+2283' is not covered by the
// Symbol font encoding and is not included. Should it be, for symmetry?
// It is in ISOamsn --> <!ENTITY nsub", "8836"},
// not a subset of, U+2284 ISOamsn -->
{"sube", "8838"}, // subset of or equal to, U+2286 ISOtech -->
{"supe", "8839"}, // superset of or equal to,U+2287 ISOtech -->
{"oplus", "8853"}, // circled plus = direct sum,U+2295 ISOamsb -->
{"otimes", "8855"}, // circled times = vector product,U+2297 ISOamsb -->
{"perp", "8869"}, // up tack = orthogonal to = perpendicular,U+22A5 ISOtech -->
{"sdot", "8901"}, // dot operator, U+22C5 ISOamsb -->
// <!-- dot operator is NOT the same character as U+00B7 middle dot -->
// <!-- Miscellaneous Technical -->
{"lceil", "8968"}, // left ceiling = apl upstile,U+2308 ISOamsc -->
{"rceil", "8969"}, // right ceiling, U+2309 ISOamsc -->
{"lfloor", "8970"}, // left floor = apl downstile,U+230A ISOamsc -->
{"rfloor", "8971"}, // right floor, U+230B ISOamsc -->
{"lang", "9001"}, // left-pointing angle bracket = bra,U+2329 ISOtech -->
// <!-- lang is NOT the same character as U+003C 'less than' or U+2039 'single left-pointing angle quotation
// mark' -->
{"rang", "9002"}, // right-pointing angle bracket = ket,U+232A ISOtech -->
// <!-- rang is NOT the same character as U+003E 'greater than' or U+203A
// 'single right-pointing angle quotation mark' -->
// <!-- Geometric Shapes -->
{"loz", "9674"}, // lozenge, U+25CA ISOpub -->
// <!-- Miscellaneous Symbols -->
{"spades", "9824"}, // black spade suit, U+2660 ISOpub -->
// <!-- black here seems to mean filled as opposed to hollow -->
{"clubs", "9827"}, // black club suit = shamrock,U+2663 ISOpub -->
{"hearts", "9829"}, // black heart suit = valentine,U+2665 ISOpub -->
{"diams", "9830"}, // black diamond suit, U+2666 ISOpub -->
// <!-- Latin Extended-A -->
{"OElig", "338"}, // -- latin capital ligature OE,U+0152 ISOlat2 -->
{"oelig", "339"}, // -- latin small ligature oe, U+0153 ISOlat2 -->
// <!-- ligature is a misnomer, this is a separate character in some languages -->
{"Scaron", "352"}, // -- latin capital letter S with caron,U+0160 ISOlat2 -->
{"scaron", "353"}, // -- latin small letter s with caron,U+0161 ISOlat2 -->
{"Yuml", "376"}, // -- latin capital letter Y with diaeresis,U+0178 ISOlat2 -->
// <!-- Spacing Modifier Letters -->
{"circ", "710"}, // -- modifier letter circumflex accent,U+02C6 ISOpub -->
{"tilde", "732"}, // small tilde, U+02DC ISOdia -->
// <!-- General Punctuation -->
{"ensp", "8194"}, // en space, U+2002 ISOpub -->
{"emsp", "8195"}, // em space, U+2003 ISOpub -->
{"thinsp", "8201"}, // thin space, U+2009 ISOpub -->
{"zwnj", "8204"}, // zero width non-joiner,U+200C NEW RFC 2070 -->
{"zwj", "8205"}, // zero width joiner, U+200D NEW RFC 2070 -->
{"lrm", "8206"}, // left-to-right mark, U+200E NEW RFC 2070 -->
{"rlm", "8207"}, // right-to-left mark, U+200F NEW RFC 2070 -->
{"ndash", "8211"}, // en dash, U+2013 ISOpub -->
{"mdash", "8212"}, // em dash, U+2014 ISOpub -->
{"lsquo", "8216"}, // left single quotation mark,U+2018 ISOnum -->
{"rsquo", "8217"}, // right single quotation mark,U+2019 ISOnum -->
{"sbquo", "8218"}, // single low-9 quotation mark, U+201A NEW -->
{"ldquo", "8220"}, // left double quotation mark,U+201C ISOnum -->
{"rdquo", "8221"}, // right double quotation mark,U+201D ISOnum -->
{"bdquo", "8222"}, // double low-9 quotation mark, U+201E NEW -->
{"dagger", "8224"}, // dagger, U+2020 ISOpub -->
{"Dagger", "8225"}, // double dagger, U+2021 ISOpub -->
{"permil", "8240"}, // per mille sign, U+2030 ISOtech -->
{"lsaquo", "8249"}, // single left-pointing angle quotation mark,U+2039 ISO proposed -->
// <!-- lsaquo is proposed but not yet ISO standardized -->
{"rsaquo", "8250"}, // single right-pointing angle quotation mark,U+203A ISO proposed -->
// <!-- rsaquo is proposed but not yet ISO standardized -->
{"euro", "8364"}, // -- euro sign, U+20AC NEW -->
};
/**
* <p>
* The set of entities supported by standard XML.
* </p>
*/
public static final Entities XML;
/**
* <p>
* The set of entities supported by HTML 3.2.
* </p>
*/
public static final Entities HTML32;
/**
* <p>
* The set of entities supported by HTML 4.0.
* </p>
*/
public static final Entities HTML40;
static {
XML = new Entities();
XML.addEntities(BASIC_ARRAY);
XML.addEntities(APOS_ARRAY);
}
static {
HTML32 = new Entities();
HTML32.addEntities(BASIC_ARRAY);
HTML32.addEntities(ISO8859_1_ARRAY);
}
static {
HTML40 = new Entities();
fillWithHtml40Entities(HTML40);
}
/**
* <p>
* Fills the specified entities instance with HTML 40 entities.
* </p>
*
* @param entities
* the instance to be filled.
*/
static void fillWithHtml40Entities(Entities entities) {
entities.addEntities(BASIC_ARRAY);
entities.addEntities(ISO8859_1_ARRAY);
entities.addEntities(HTML40_ARRAY);
}
static interface EntityMap {
/**
* <p>
* Add an entry to this entity map.
* </p>
*
* @param name
* the entity name
* @param value
* the entity value
*/
void add(String name, int value);
/**
* <p>
* Returns the name of the entity identified by the specified value.
* </p>
*
* @param value
* the value to locate
* @return entity name associated with the specified value
*/
String name(int value);
/**
* <p>
* Returns the value of the entity identified by the specified name.
* </p>
*
* @param name
* the name to locate
* @return entity value associated with the specified name
*/
int value(String name);
}
static class PrimitiveEntityMap implements EntityMap {
private Map mapNameToValue = new HashMap();
private IntHashMap mapValueToName = new IntHashMap();
/**
* {@inheritDoc}
*/
public void add(String name, int value) {
mapNameToValue.put(name, new Integer(value));
mapValueToName.put(value, name);
}
/**
* {@inheritDoc}
*/
public String name(int value) {
return (String) mapValueToName.get(value);
}
/**
* {@inheritDoc}
*/
public int value(String name) {
Object value = mapNameToValue.get(name);
if (value == null) {
return -1;
}
return ((Integer) value).intValue();
}
}
static abstract class MapIntMap implements Entities.EntityMap {
protected Map mapNameToValue;
protected Map mapValueToName;
/**
* {@inheritDoc}
*/
public void add(String name, int value) {
mapNameToValue.put(name, new Integer(value));
mapValueToName.put(new Integer(value), name);
}
/**
* {@inheritDoc}
*/
public String name(int value) {
return (String) mapValueToName.get(new Integer(value));
}
/**
* {@inheritDoc}
*/
public int value(String name) {
Object value = mapNameToValue.get(name);
if (value == null) {
return -1;
}
return ((Integer) value).intValue();
}
}
static class HashEntityMap extends MapIntMap {
/**
* Constructs a new instance of <code>HashEntityMap</code>.
*/
public HashEntityMap() {
mapNameToValue = new HashMap();
mapValueToName = new HashMap();
}
}
static class TreeEntityMap extends MapIntMap {
/**
* Constructs a new instance of <code>TreeEntityMap</code>.
*/
public TreeEntityMap() {
mapNameToValue = new TreeMap();
mapValueToName = new TreeMap();
}
}
static class LookupEntityMap extends PrimitiveEntityMap {
private String[] lookupTable;
private int LOOKUP_TABLE_SIZE = 256;
/**
* {@inheritDoc}
*/
public String name(int value) {
if (value < LOOKUP_TABLE_SIZE) {
return lookupTable()[value];
}
return super.name(value);
}
/**
* <p>
* Returns the lookup table for this entity map. The lookup table is created if it has not been previously.
* </p>
*
* @return the lookup table
*/
private String[] lookupTable() {
if (lookupTable == null) {
createLookupTable();
}
return lookupTable;
}
/**
* <p>
* Creates an entity lookup table of LOOKUP_TABLE_SIZE elements, initialized with entity names.
* </p>
*/
private void createLookupTable() {
lookupTable = new String[LOOKUP_TABLE_SIZE];
for (int i = 0; i < LOOKUP_TABLE_SIZE; ++i) {
lookupTable[i] = super.name(i);
}
}
}
static class ArrayEntityMap implements EntityMap {
protected int growBy = 100;
protected int size = 0;
protected String[] names;
protected int[] values;
/**
* Constructs a new instance of <code>ArrayEntityMap</code>.
*/
public ArrayEntityMap() {
names = new String[growBy];
values = new int[growBy];
}
/**
* Constructs a new instance of <code>ArrayEntityMap</code> specifying the size by which the array should
* grow.
*
* @param growBy
* array will be initialized to and will grow by this amount
*/
public ArrayEntityMap(int growBy) {
this.growBy = growBy;
names = new String[growBy];
values = new int[growBy];
}
/**
* {@inheritDoc}
*/
public void add(String name, int value) {
ensureCapacity(size + 1);
names[size] = name;
values[size] = value;
size++;
}
/**
* Verifies the capacity of the entity array, adjusting the size if necessary.
*
* @param capacity
* size the array should be
*/
protected void ensureCapacity(int capacity) {
if (capacity > names.length) {
int newSize = Math.max(capacity, size + growBy);
String[] newNames = new String[newSize];
System.arraycopy(names, 0, newNames, 0, size);
names = newNames;
int[] newValues = new int[newSize];
System.arraycopy(values, 0, newValues, 0, size);
values = newValues;
}
}
/**
* {@inheritDoc}
*/
public String name(int value) {
for (int i = 0; i < size; ++i) {
if (values[i] == value) {
return names[i];
}
}
return null;
}
/**
* {@inheritDoc}
*/
public int value(String name) {
for (int i = 0; i < size; ++i) {
if (names[i].equals(name)) {
return values[i];
}
}
return -1;
}
}
static class BinaryEntityMap extends ArrayEntityMap {
/**
* Constructs a new instance of <code>BinaryEntityMap</code>.
*/
public BinaryEntityMap() {
super();
}
/**
* Constructs a new instance of <code>ArrayEntityMap</code> specifying the size by which the underlying array
* should grow.
*
* @param growBy
* array will be initialized to and will grow by this amount
*/
public BinaryEntityMap(int growBy) {
super(growBy);
}
/**
* Performs a binary search of the entity array for the specified key. This method is based on code in
* {@link java.util.Arrays}.
*
* @param key
* the key to be found
* @return the index of the entity array matching the specified key
*/
private int binarySearch(int key) {
int low = 0;
int high = size - 1;
while (low <= high) {
int mid = (low + high) >>> 1;
int midVal = values[mid];
if (midVal < key) {
low = mid + 1;
} else if (midVal > key) {
high = mid - 1;
} else {
return mid; // key found
}
}
return -(low + 1); // key not found.
}
/**
* {@inheritDoc}
*/
public void add(String name, int value) {
ensureCapacity(size + 1);
int insertAt = binarySearch(value);
if (insertAt > 0) {
return; // note: this means you can't insert the same value twice
}
insertAt = -(insertAt + 1); // binarySearch returns it negative and off-by-one
System.arraycopy(values, insertAt, values, insertAt + 1, size - insertAt);
values[insertAt] = value;
System.arraycopy(names, insertAt, names, insertAt + 1, size - insertAt);
names[insertAt] = name;
size++;
}
/**
* {@inheritDoc}
*/
public String name(int value) {
int index = binarySearch(value);
if (index < 0) {
return null;
}
return names[index];
}
}
// package scoped for testing
EntityMap map = new Entities.LookupEntityMap();
/**
* <p>
* Adds entities to this entity.
* </p>
*
* @param entityArray
* array of entities to be added
*/
public void addEntities(String[][] entityArray) {
for (int i = 0; i < entityArray.length; ++i) {
addEntity(entityArray[i][0], Integer.parseInt(entityArray[i][1]));
}
}
/**
* <p>
* Add an entity to this entity.
* </p>
*
* @param name
* name of the entity
* @param value
* vale of the entity
*/
public void addEntity(String name, int value) {
map.add(name, value);
}
/**
* <p>
* Returns the name of the entity identified by the specified value.
* </p>
*
* @param value
* the value to locate
* @return entity name associated with the specified value
*/
public String entityName(int value) {
return map.name(value);
}
/**
* <p>
* Returns the value of the entity identified by the specified name.
* </p>
*
* @param name
* the name to locate
* @return entity value associated with the specified name
*/
public int entityValue(String name) {
return map.value(name);
}
/**
* <p>
* Escapes the characters in a <code>String</code>.
* </p>
*
* <p>
* For example, if you have called addEntity("foo", 0xA1), escape("\u00A1") will return
* "&foo;"
* </p>
*
* @param str
* The <code>String</code> to escape.
* @return A new escaped <code>String</code>.
*/
public String escape(String str) {
StringWriter stringWriter = createStringWriter(str);
try {
this.escape(stringWriter, str);
} catch (IOException e) {
// This should never happen because ALL the StringWriter methods called by #escape(Writer, String) do not
// throw IOExceptions.
throw new UnhandledException(e);
}
return stringWriter.toString();
}
/**
* <p>
* Escapes the characters in the <code>String</code> passed and writes the result to the <code>Writer</code>
* passed.
* </p>
*
* @param writer
* The <code>Writer</code> to write the results of the escaping to. Assumed to be a non-null value.
* @param str
* The <code>String</code> to escape. Assumed to be a non-null value.
* @throws IOException
* when <code>Writer</code> passed throws the exception from calls to the {@link Writer#write(int)}
* methods.
*
* @see #escape(String)
* @see Writer
*/
public void escape(Writer writer, String str) throws IOException {
int len = str.length();
for (int i = 0; i < len; i++) {
char c = str.charAt(i);
String entityName = this.entityName(c);
if (entityName == null) {
if (c > 0x7F) {
writer.write("&#");
writer.write(Integer.toString(c, 10));
writer.write(';');
} else {
writer.write(c);
}
} else {
writer.write('&');
writer.write(entityName);
writer.write(';');
}
}
}
/**
* <p>
* Unescapes the entities in a <code>String</code>.
* </p>
*
* <p>
* For example, if you have called addEntity("foo", 0xA1), unescape("&foo;") will return
* "\u00A1"
* </p>
*
* @param str
* The <code>String</code> to escape.
* @return A new escaped <code>String</code>.
*/
public String unescape(String str) {
int firstAmp = str.indexOf('&');
if (firstAmp < 0) {
return str;
} else {
StringWriter stringWriter = createStringWriter(str);
try {
this.doUnescape(stringWriter, str, firstAmp);
} catch (IOException e) {
// This should never happen because ALL the StringWriter methods called by #escape(Writer, String)
// do not throw IOExceptions.
throw new UnhandledException(e);
}
return stringWriter.toString();
}
}
/**
* Make the StringWriter 10% larger than the source String to avoid growing the writer
*
* @param str The source string
* @return A newly created StringWriter
*/
private StringWriter createStringWriter(String str) {
return new StringWriter((int) (str.length() + (str.length() * 0.1)));
}
/**
* <p>
* Unescapes the escaped entities in the <code>String</code> passed and writes the result to the
* <code>Writer</code> passed.
* </p>
*
* @param writer
* The <code>Writer</code> to write the results to; assumed to be non-null.
* @param str
* The source <code>String</code> to unescape; assumed to be non-null.
* @throws IOException
* when <code>Writer</code> passed throws the exception from calls to the {@link Writer#write(int)}
* methods.
*
* @see #escape(String)
* @see Writer
*/
public void unescape(Writer writer, String str) throws IOException {
int firstAmp = str.indexOf('&');
if (firstAmp < 0) {
writer.write(str);
return;
} else {
doUnescape(writer, str, firstAmp);
}
}
/**
* Underlying unescape method that allows the optimisation of not starting from the 0 index again.
*
* @param writer
* The <code>Writer</code> to write the results to; assumed to be non-null.
* @param str
* The source <code>String</code> to unescape; assumed to be non-null.
* @param firstAmp
* The <code>int</code> index of the first ampersand in the source String.
* @throws IOException
* when <code>Writer</code> passed throws the exception from calls to the {@link Writer#write(int)}
* methods.
*/
private void doUnescape(Writer writer, String str, int firstAmp) throws IOException {
writer.write(str, 0, firstAmp);
int len = str.length();
for (int i = firstAmp; i < len; i++) {
char c = str.charAt(i);
if (c == '&') {
int nextIdx = i + 1;
int semiColonIdx = str.indexOf(';', nextIdx);
if (semiColonIdx == -1) {
writer.write(c);
continue;
}
int amphersandIdx = str.indexOf('&', i + 1);
if (amphersandIdx != -1 && amphersandIdx < semiColonIdx) {
// Then the text looks like &...&...;
writer.write(c);
continue;
}
String entityContent = str.substring(nextIdx, semiColonIdx);
int entityValue = -1;
int entityContentLen = entityContent.length();
if (entityContentLen > 0) {
if (entityContent.charAt(0) == '#') { // escaped value content is an integer (decimal or
// hexidecimal)
if (entityContentLen > 1) {
char isHexChar = entityContent.charAt(1);
try {
switch (isHexChar) {
case 'X' :
case 'x' : {
entityValue = Integer.parseInt(entityContent.substring(2), 16);
break;
}
default : {
entityValue = Integer.parseInt(entityContent.substring(1), 10);
}
}
if (entityValue > 0xFFFF) {
entityValue = -1;
}
} catch (NumberFormatException e) {
entityValue = -1;
}
}
} else { // escaped value content is an entity name
entityValue = this.entityValue(entityContent);
}
}
if (entityValue == -1) {
writer.write('&');
writer.write(entityContent);
writer.write(';');
} else {
writer.write(entityValue);
}
i = semiColonIdx; // move index up to the semi-colon
} else {
writer.write(c);
}
}
}
}
The table below shows all metrics for Entities.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 82.00 | Number of blocks | |
| BLOCK_COMMENT | 16.00 | Number of block comment lines | |
| COMMENTS | 340.00 | Comment lines | |
| COMMENT_DENSITY | 0.67 | Comment density | |
| COMPARISONS | 33.00 | Number of comparison operators | |
| CYCLOMATIC | 73.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 44.00 | Comments in declarations | |
| DOC_COMMENT | 272.00 | Number of javadoc comment lines | |
| ELOC | 504.00 | Effective lines of code | |
| EXEC_COMMENTS | 30.00 | Comments in executable code | |
| EXITS | 36.00 | Procedure exits | |
| FUNCTIONS | 36.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 46.71 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 103.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 1.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 1.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 1.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 1.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 1.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 1.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 1.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 6.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 1.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 2.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 990.00 | Number of lines in the source file | |
| LINE_COMMENT | 52.00 | Number of line comments | |
| LOC | 584.00 | Lines of code | |
| LOGICAL_LINES | 170.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 8.00 | Maximum nesting depth | |
| OPERANDS | 1184.00 | Number of operands | |
| OPERATORS | 2380.00 | Number of operators | |
| PARAMS | 40.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3564.00 | Halstead program length | |
| PROGRAM_VOCAB | 752.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 63.00 | Number of return points from functions | |
| SIZE | 40750.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 697.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 55.00 | Number of unique operators | |
| WHITESPACE | 66.00 | Number of whitespace lines | |