package railo.commons.lang;
/**
* <p>Provides HTML and XML entity utilities.</p>
*
*/
public final class HTMLEntities {
public static final short HTMLV20=1;
public static final short HTMLV32=1;
public static final short HTMLV40=2;
// Basic
private static final int OFFSET_BASIC=34;
private static final String[] BASIC_ARRAY = new String[63 - OFFSET_BASIC];
static {
BASIC_ARRAY[34 - OFFSET_BASIC]="quot";
BASIC_ARRAY[38 - OFFSET_BASIC]="amp";
BASIC_ARRAY[60 - OFFSET_BASIC]="lt";
BASIC_ARRAY[62 - OFFSET_BASIC]="gt";
}
// HTML 32
private static final int OFFSET_ISO8859_1=160;
private static final String[] ISO8859_1_ARRAY = new String[256 - OFFSET_ISO8859_1];
static {
ISO8859_1_ARRAY[160 - OFFSET_ISO8859_1]="nbsp";
ISO8859_1_ARRAY[161 - OFFSET_ISO8859_1]="iexcl";
ISO8859_1_ARRAY[162 - OFFSET_ISO8859_1]="cent";
ISO8859_1_ARRAY[163 - OFFSET_ISO8859_1]="pound";
ISO8859_1_ARRAY[164 - OFFSET_ISO8859_1]="curren";
ISO8859_1_ARRAY[165 - OFFSET_ISO8859_1]="yen";
ISO8859_1_ARRAY[166 - OFFSET_ISO8859_1]="brvbar";
ISO8859_1_ARRAY[167 - OFFSET_ISO8859_1]="sect";
ISO8859_1_ARRAY[168 - OFFSET_ISO8859_1]="uml";
ISO8859_1_ARRAY[169 - OFFSET_ISO8859_1]="copy";
ISO8859_1_ARRAY[170 - OFFSET_ISO8859_1]="ordf";
ISO8859_1_ARRAY[171 - OFFSET_ISO8859_1]="laquo";
ISO8859_1_ARRAY[172 - OFFSET_ISO8859_1]="not";
ISO8859_1_ARRAY[173 - OFFSET_ISO8859_1]="shy";
ISO8859_1_ARRAY[174 - OFFSET_ISO8859_1]="reg";
ISO8859_1_ARRAY[175 - OFFSET_ISO8859_1]="macr";
ISO8859_1_ARRAY[176 - OFFSET_ISO8859_1]="deg";
ISO8859_1_ARRAY[177 - OFFSET_ISO8859_1]="plusmn";
ISO8859_1_ARRAY[178 - OFFSET_ISO8859_1]="sup2";
ISO8859_1_ARRAY[179 - OFFSET_ISO8859_1]="sup3";
ISO8859_1_ARRAY[180 - OFFSET_ISO8859_1]="acute";
ISO8859_1_ARRAY[181 - OFFSET_ISO8859_1]="micro";
ISO8859_1_ARRAY[182 - OFFSET_ISO8859_1]="para";
ISO8859_1_ARRAY[183 - OFFSET_ISO8859_1]="middot";
ISO8859_1_ARRAY[184 - OFFSET_ISO8859_1]="cedil";
ISO8859_1_ARRAY[185 - OFFSET_ISO8859_1]="sup1";
ISO8859_1_ARRAY[186 - OFFSET_ISO8859_1]="ordm";
ISO8859_1_ARRAY[187 - OFFSET_ISO8859_1]="raquo";
ISO8859_1_ARRAY[188 - OFFSET_ISO8859_1]="frac14";
ISO8859_1_ARRAY[189 - OFFSET_ISO8859_1]="frac12";
ISO8859_1_ARRAY[190 - OFFSET_ISO8859_1]="frac34";
ISO8859_1_ARRAY[191 - OFFSET_ISO8859_1]="iquest";
ISO8859_1_ARRAY[192 - OFFSET_ISO8859_1]="Agrave";
ISO8859_1_ARRAY[193 - OFFSET_ISO8859_1]="Aacute";
ISO8859_1_ARRAY[194 - OFFSET_ISO8859_1]="Acirc";
ISO8859_1_ARRAY[195 - OFFSET_ISO8859_1]="Atilde";
ISO8859_1_ARRAY[196 - OFFSET_ISO8859_1]="Auml";
ISO8859_1_ARRAY[197 - OFFSET_ISO8859_1]="Aring";
ISO8859_1_ARRAY[198 - OFFSET_ISO8859_1]="AElig";
ISO8859_1_ARRAY[199 - OFFSET_ISO8859_1]="Ccedil";
ISO8859_1_ARRAY[200 - OFFSET_ISO8859_1]="Egrave";
ISO8859_1_ARRAY[201 - OFFSET_ISO8859_1]="Eacute";
ISO8859_1_ARRAY[202 - OFFSET_ISO8859_1]="Ecirc";
ISO8859_1_ARRAY[203 - OFFSET_ISO8859_1]="Euml";
ISO8859_1_ARRAY[204 - OFFSET_ISO8859_1]="Igrave";
ISO8859_1_ARRAY[205 - OFFSET_ISO8859_1]="Iacute";
ISO8859_1_ARRAY[206 - OFFSET_ISO8859_1]="Icirc";
ISO8859_1_ARRAY[207 - OFFSET_ISO8859_1]="Iuml";
ISO8859_1_ARRAY[208 - OFFSET_ISO8859_1]="ETH";
ISO8859_1_ARRAY[209 - OFFSET_ISO8859_1]="Ntilde";
ISO8859_1_ARRAY[210 - OFFSET_ISO8859_1]="Ograve";
ISO8859_1_ARRAY[211 - OFFSET_ISO8859_1]="Oacute";
ISO8859_1_ARRAY[212 - OFFSET_ISO8859_1]="Ocirc";
ISO8859_1_ARRAY[213 - OFFSET_ISO8859_1]="Otilde";
ISO8859_1_ARRAY[214 - OFFSET_ISO8859_1]="Ouml";
ISO8859_1_ARRAY[215 - OFFSET_ISO8859_1]="times";
ISO8859_1_ARRAY[216 - OFFSET_ISO8859_1]="Oslash";
ISO8859_1_ARRAY[217 - OFFSET_ISO8859_1]="Ugrave";
ISO8859_1_ARRAY[218 - OFFSET_ISO8859_1]="Uacute";
ISO8859_1_ARRAY[219 - OFFSET_ISO8859_1]="Ucirc";
ISO8859_1_ARRAY[220 - OFFSET_ISO8859_1]="Uuml";
ISO8859_1_ARRAY[221 - OFFSET_ISO8859_1]="Yacute";
ISO8859_1_ARRAY[222 - OFFSET_ISO8859_1]="THORN";
ISO8859_1_ARRAY[223 - OFFSET_ISO8859_1]="szlig";
ISO8859_1_ARRAY[224 - OFFSET_ISO8859_1]="agrave";
ISO8859_1_ARRAY[225 - OFFSET_ISO8859_1]="aacute";
ISO8859_1_ARRAY[226 - OFFSET_ISO8859_1]="acirc";
ISO8859_1_ARRAY[227 - OFFSET_ISO8859_1]="atilde";
ISO8859_1_ARRAY[228 - OFFSET_ISO8859_1]="auml";
ISO8859_1_ARRAY[229 - OFFSET_ISO8859_1]="aring";
ISO8859_1_ARRAY[230 - OFFSET_ISO8859_1]="aelig";
ISO8859_1_ARRAY[231 - OFFSET_ISO8859_1]="ccedil";
ISO8859_1_ARRAY[232 - OFFSET_ISO8859_1]="egrave";
ISO8859_1_ARRAY[233 - OFFSET_ISO8859_1]="eacute";
ISO8859_1_ARRAY[234 - OFFSET_ISO8859_1]="ecirc";
ISO8859_1_ARRAY[235 - OFFSET_ISO8859_1]="euml";
ISO8859_1_ARRAY[236 - OFFSET_ISO8859_1]="igrave";
ISO8859_1_ARRAY[237 - OFFSET_ISO8859_1]="iacute";
ISO8859_1_ARRAY[238 - OFFSET_ISO8859_1]="icirc";
ISO8859_1_ARRAY[239 - OFFSET_ISO8859_1]="iuml";
ISO8859_1_ARRAY[240 - OFFSET_ISO8859_1]="eth";
ISO8859_1_ARRAY[241 - OFFSET_ISO8859_1]="ntilde";
ISO8859_1_ARRAY[242 - OFFSET_ISO8859_1]="ograve";
ISO8859_1_ARRAY[243 - OFFSET_ISO8859_1]="oacute";
ISO8859_1_ARRAY[244 - OFFSET_ISO8859_1]="ocirc";
ISO8859_1_ARRAY[245 - OFFSET_ISO8859_1]="otilde";
ISO8859_1_ARRAY[246 - OFFSET_ISO8859_1]="ouml";
ISO8859_1_ARRAY[247 - OFFSET_ISO8859_1]="divide";
ISO8859_1_ARRAY[248 - OFFSET_ISO8859_1]="oslash";
ISO8859_1_ARRAY[249 - OFFSET_ISO8859_1]="ugrave";
ISO8859_1_ARRAY[250 - OFFSET_ISO8859_1]="uacute";
ISO8859_1_ARRAY[251 - OFFSET_ISO8859_1]="ucirc";
ISO8859_1_ARRAY[252 - OFFSET_ISO8859_1]="uuml";
ISO8859_1_ARRAY[253 - OFFSET_ISO8859_1]="yacute";
ISO8859_1_ARRAY[254 - OFFSET_ISO8859_1]="thorn";
ISO8859_1_ARRAY[255 - OFFSET_ISO8859_1]="yuml";
}
// HTML 40 (1)
private static final int OFFSET_HTML40_1=402;
private static final String[] HTML40_1_ARRAY = new String[403 - OFFSET_HTML40_1];
static {
HTML40_1_ARRAY[402 - OFFSET_HTML40_1]="fnof";
}
// HTML 40 (2)
private static final int OFFSET_HTML40_2=913;
private static final String[] HTML40_2_ARRAY = new String[983 - OFFSET_HTML40_2];
static {
HTML40_2_ARRAY[913 - OFFSET_HTML40_2]="Alpha";
HTML40_2_ARRAY[914 - OFFSET_HTML40_2]="Beta";
HTML40_2_ARRAY[915 - OFFSET_HTML40_2]="Gamma";
HTML40_2_ARRAY[916 - OFFSET_HTML40_2]="Delta";
HTML40_2_ARRAY[917 - OFFSET_HTML40_2]="Epsilon";
HTML40_2_ARRAY[918 - OFFSET_HTML40_2]="Zeta";
HTML40_2_ARRAY[919 - OFFSET_HTML40_2]="Eta";
HTML40_2_ARRAY[920 - OFFSET_HTML40_2]="Theta";
HTML40_2_ARRAY[921 - OFFSET_HTML40_2]="Iota";
HTML40_2_ARRAY[922 - OFFSET_HTML40_2]="Kappa";
HTML40_2_ARRAY[923 - OFFSET_HTML40_2]="Lambda";
HTML40_2_ARRAY[924 - OFFSET_HTML40_2]="Mu";
HTML40_2_ARRAY[925 - OFFSET_HTML40_2]="Nu";
HTML40_2_ARRAY[926 - OFFSET_HTML40_2]="Xi";
HTML40_2_ARRAY[927 - OFFSET_HTML40_2]="Omicron";
HTML40_2_ARRAY[928 - OFFSET_HTML40_2]="Pi";
HTML40_2_ARRAY[929 - OFFSET_HTML40_2]="Rho";
HTML40_2_ARRAY[931 - OFFSET_HTML40_2]="Sigma";
HTML40_2_ARRAY[932 - OFFSET_HTML40_2]="Tau";
HTML40_2_ARRAY[933 - OFFSET_HTML40_2]="Upsilon";
HTML40_2_ARRAY[934 - OFFSET_HTML40_2]="Phi";
HTML40_2_ARRAY[935 - OFFSET_HTML40_2]="Chi";
HTML40_2_ARRAY[936 - OFFSET_HTML40_2]="Psi";
HTML40_2_ARRAY[937 - OFFSET_HTML40_2]="Omega";
HTML40_2_ARRAY[945 - OFFSET_HTML40_2]="alpha";
HTML40_2_ARRAY[946 - OFFSET_HTML40_2]="beta";
HTML40_2_ARRAY[947 - OFFSET_HTML40_2]="gamma";
HTML40_2_ARRAY[948 - OFFSET_HTML40_2]="delta";
HTML40_2_ARRAY[949 - OFFSET_HTML40_2]="epsilon";
HTML40_2_ARRAY[950 - OFFSET_HTML40_2]="zeta";
HTML40_2_ARRAY[951 - OFFSET_HTML40_2]="eta";
HTML40_2_ARRAY[952 - OFFSET_HTML40_2]="theta";
HTML40_2_ARRAY[953 - OFFSET_HTML40_2]="iota";
HTML40_2_ARRAY[954 - OFFSET_HTML40_2]="kappa";
HTML40_2_ARRAY[955 - OFFSET_HTML40_2]="lambda";
HTML40_2_ARRAY[956 - OFFSET_HTML40_2]="mu";
HTML40_2_ARRAY[957 - OFFSET_HTML40_2]="nu";
HTML40_2_ARRAY[958 - OFFSET_HTML40_2]="xi";
HTML40_2_ARRAY[959 - OFFSET_HTML40_2]="omicron";
HTML40_2_ARRAY[960 - OFFSET_HTML40_2]="pi";
HTML40_2_ARRAY[961 - OFFSET_HTML40_2]="rho";
HTML40_2_ARRAY[962 - OFFSET_HTML40_2]="sigmaf";
HTML40_2_ARRAY[963 - OFFSET_HTML40_2]="sigma";
HTML40_2_ARRAY[964 - OFFSET_HTML40_2]="tau";
HTML40_2_ARRAY[965 - OFFSET_HTML40_2]="upsilon";
HTML40_2_ARRAY[966 - OFFSET_HTML40_2]="phi";
HTML40_2_ARRAY[967 - OFFSET_HTML40_2]="chi";
HTML40_2_ARRAY[968 - OFFSET_HTML40_2]="psi";
HTML40_2_ARRAY[969 - OFFSET_HTML40_2]="omega";
HTML40_2_ARRAY[977 - OFFSET_HTML40_2]="thetasym";
HTML40_2_ARRAY[978 - OFFSET_HTML40_2]="upsih";
HTML40_2_ARRAY[982 - OFFSET_HTML40_2]="piv";
}
// HTML 40 (3)
private static final int OFFSET_HTML40_3=338;
private static final String[] HTML40_3_ARRAY = new String[377 - OFFSET_HTML40_3];
static {
HTML40_2_ARRAY[338 - OFFSET_HTML40_3]="OElig";
HTML40_2_ARRAY[339 - OFFSET_HTML40_3]="oelig";
HTML40_2_ARRAY[352 - OFFSET_HTML40_3]="Scaron";
HTML40_2_ARRAY[353 - OFFSET_HTML40_3]="scaron";
HTML40_2_ARRAY[376 - OFFSET_HTML40_3]="Yuml";
}
// HTML 40 (4)
private static final int OFFSET_HTML40_4=710;
private static final String[] HTML40_4_ARRAY = new String[733 - OFFSET_HTML40_4];
static {
HTML40_4_ARRAY[710 - OFFSET_HTML40_4]="circ";
HTML40_4_ARRAY[732 - OFFSET_HTML40_4]="tilde";
}
// HTML 40 (5)
private static final int OFFSET_HTML40_5=8194;
private static final String[] HTML40_5_ARRAY = new String[9831 - OFFSET_HTML40_5];
static {
HTML40_5_ARRAY[8194 - OFFSET_HTML40_5]="ensp";
HTML40_5_ARRAY[8195 - OFFSET_HTML40_5]="emsp";
HTML40_5_ARRAY[8201 - OFFSET_HTML40_5]="thinsp";
HTML40_5_ARRAY[8204 - OFFSET_HTML40_5]="zwnj";
HTML40_5_ARRAY[8205 - OFFSET_HTML40_5]="zwj";
HTML40_5_ARRAY[8206 - OFFSET_HTML40_5]="lrm";
HTML40_5_ARRAY[8207 - OFFSET_HTML40_5]="rlm";
HTML40_5_ARRAY[8211 - OFFSET_HTML40_5]="ndash";
HTML40_5_ARRAY[8212 - OFFSET_HTML40_5]="mdash";
HTML40_5_ARRAY[8216 - OFFSET_HTML40_5]="lsquo";
HTML40_5_ARRAY[8217 - OFFSET_HTML40_5]="rsquo";
HTML40_5_ARRAY[8218 - OFFSET_HTML40_5]="sbquo";
HTML40_5_ARRAY[8220 - OFFSET_HTML40_5]="ldquo";
HTML40_5_ARRAY[8221 - OFFSET_HTML40_5]="rdquo";
HTML40_5_ARRAY[8222 - OFFSET_HTML40_5]="bdquo";
HTML40_5_ARRAY[8224 - OFFSET_HTML40_5]="dagger";
HTML40_5_ARRAY[8225 - OFFSET_HTML40_5]="Dagger";
HTML40_5_ARRAY[8226 - OFFSET_HTML40_5]="bull";
HTML40_5_ARRAY[8230 - OFFSET_HTML40_5]="hellip";
HTML40_5_ARRAY[8240 - OFFSET_HTML40_5]="permil";
HTML40_5_ARRAY[8242 - OFFSET_HTML40_5]="prime";
HTML40_5_ARRAY[8243 - OFFSET_HTML40_5]="Prime";
HTML40_5_ARRAY[8249 - OFFSET_HTML40_5]="lsaquo";
HTML40_5_ARRAY[8250 - OFFSET_HTML40_5]="rsaquo";
HTML40_5_ARRAY[8254 - OFFSET_HTML40_5]="oline";
HTML40_5_ARRAY[8260 - OFFSET_HTML40_5]="frasl";
HTML40_5_ARRAY[8364 - OFFSET_HTML40_5]="euro";
HTML40_5_ARRAY[8472 - OFFSET_HTML40_5]="weierp";
HTML40_5_ARRAY[8465 - OFFSET_HTML40_5]="image";
HTML40_5_ARRAY[8476 - OFFSET_HTML40_5]="real";
HTML40_5_ARRAY[8482 - OFFSET_HTML40_5]="trade";
HTML40_5_ARRAY[8501 - OFFSET_HTML40_5]="alefsym";
HTML40_5_ARRAY[8592 - OFFSET_HTML40_5]="larr";
HTML40_5_ARRAY[8593 - OFFSET_HTML40_5]="uarr";
HTML40_5_ARRAY[8594 - OFFSET_HTML40_5]="rarr";
HTML40_5_ARRAY[8595 - OFFSET_HTML40_5]="darr";
HTML40_5_ARRAY[8596 - OFFSET_HTML40_5]="harr";
HTML40_5_ARRAY[8629 - OFFSET_HTML40_5]="crarr";
HTML40_5_ARRAY[8656 - OFFSET_HTML40_5]="lArr";
HTML40_5_ARRAY[8657 - OFFSET_HTML40_5]="uArr";
HTML40_5_ARRAY[8658 - OFFSET_HTML40_5]="rArr";
HTML40_5_ARRAY[8659 - OFFSET_HTML40_5]="dArr";
HTML40_5_ARRAY[8660 - OFFSET_HTML40_5]="hArr";
HTML40_5_ARRAY[8704 - OFFSET_HTML40_5]="forall";
HTML40_5_ARRAY[8706 - OFFSET_HTML40_5]="part";
HTML40_5_ARRAY[8707 - OFFSET_HTML40_5]="exist";
HTML40_5_ARRAY[8709 - OFFSET_HTML40_5]="empty";
HTML40_5_ARRAY[8711 - OFFSET_HTML40_5]="nabla";
HTML40_5_ARRAY[8712 - OFFSET_HTML40_5]="isin";
HTML40_5_ARRAY[8713 - OFFSET_HTML40_5]="notin";
HTML40_5_ARRAY[8715 - OFFSET_HTML40_5]="ni";
HTML40_5_ARRAY[8719 - OFFSET_HTML40_5]="prod";
HTML40_5_ARRAY[8721 - OFFSET_HTML40_5]="sum";
HTML40_5_ARRAY[8722 - OFFSET_HTML40_5]="minus";
HTML40_5_ARRAY[8727 - OFFSET_HTML40_5]="lowast";
HTML40_5_ARRAY[8730 - OFFSET_HTML40_5]="radic";
HTML40_5_ARRAY[8733 - OFFSET_HTML40_5]="prop";
HTML40_5_ARRAY[8734 - OFFSET_HTML40_5]="infin";
HTML40_5_ARRAY[8736 - OFFSET_HTML40_5]="ang";
HTML40_5_ARRAY[8743 - OFFSET_HTML40_5]="and";
HTML40_5_ARRAY[8744 - OFFSET_HTML40_5]="or";
HTML40_5_ARRAY[8745 - OFFSET_HTML40_5]="cap";
HTML40_5_ARRAY[8746 - OFFSET_HTML40_5]="cup";
HTML40_5_ARRAY[8747 - OFFSET_HTML40_5]="int";
HTML40_5_ARRAY[8756 - OFFSET_HTML40_5]="there4";
HTML40_5_ARRAY[8764 - OFFSET_HTML40_5]="sim";
HTML40_5_ARRAY[8773 - OFFSET_HTML40_5]="cong";
HTML40_5_ARRAY[8776 - OFFSET_HTML40_5]="asymp";
HTML40_5_ARRAY[8800 - OFFSET_HTML40_5]="ne";
HTML40_5_ARRAY[8801 - OFFSET_HTML40_5]="equiv";
HTML40_5_ARRAY[8804 - OFFSET_HTML40_5]="le";
HTML40_5_ARRAY[8805 - OFFSET_HTML40_5]="ge";
HTML40_5_ARRAY[8834 - OFFSET_HTML40_5]="sub";
HTML40_5_ARRAY[8835 - OFFSET_HTML40_5]="sup";
HTML40_5_ARRAY[8838 - OFFSET_HTML40_5]="sube";
HTML40_5_ARRAY[8839 - OFFSET_HTML40_5]="supe";
HTML40_5_ARRAY[8853 - OFFSET_HTML40_5]="oplus";
HTML40_5_ARRAY[8855 - OFFSET_HTML40_5]="otimes";
HTML40_5_ARRAY[8869 - OFFSET_HTML40_5]="perp";
HTML40_5_ARRAY[8901 - OFFSET_HTML40_5]="sdot";
HTML40_5_ARRAY[8968 - OFFSET_HTML40_5]="lceil";
HTML40_5_ARRAY[8969 - OFFSET_HTML40_5]="rceil";
HTML40_5_ARRAY[8970 - OFFSET_HTML40_5]="lfloor";
HTML40_5_ARRAY[8971 - OFFSET_HTML40_5]="rfloor";
HTML40_5_ARRAY[9001 - OFFSET_HTML40_5]="lang";
HTML40_5_ARRAY[9002 - OFFSET_HTML40_5]="rang";
HTML40_5_ARRAY[9674 - OFFSET_HTML40_5]="loz";
HTML40_5_ARRAY[9824 - OFFSET_HTML40_5]="spades";
HTML40_5_ARRAY[9827 - OFFSET_HTML40_5]="clubs";
HTML40_5_ARRAY[9829 - OFFSET_HTML40_5]="hearts";
HTML40_5_ARRAY[9830 - OFFSET_HTML40_5]="diams";
}
// HTML 20
private static final String[][] HTML20_DATA= {
BASIC_ARRAY
};
private static final int[] HTML20_OFFSET= {
OFFSET_BASIC
};
// HTML 32
private static final String[][] HTML32_DATA= {
BASIC_ARRAY,
ISO8859_1_ARRAY
};
private static final int[] HTML32_OFFSET= {
OFFSET_BASIC,
OFFSET_ISO8859_1
};
// HTML 40
private static final String[][] HTML40_DATA= {
BASIC_ARRAY,
ISO8859_1_ARRAY,
HTML40_1_ARRAY,
HTML40_2_ARRAY,
HTML40_3_ARRAY,
HTML40_4_ARRAY,
HTML40_5_ARRAY
};
private static final int[] HTML40_OFFSET= {
OFFSET_BASIC,
OFFSET_ISO8859_1,
OFFSET_HTML40_1,
OFFSET_HTML40_2,
OFFSET_HTML40_3,
OFFSET_HTML40_4,
OFFSET_HTML40_5
};
/**
* escapes html character inside a string
* @param str html code to escape
* @return escaped html code
*/
public static String escapeHTML(String str) {
return escapeHTML(str,HTMLV40);
}
/**
* escapes html character inside a string
* @param str html code to escape
* @param version HTML Version ()
* @return escaped html code
*/
public static String escapeHTML(String str,short version) {
String[][] data;
int[] offset;
StringBuilder rtn=new StringBuilder(str.length());
char[] chars=str.toCharArray();
if(version==HTMLV20) {
data=HTML20_DATA;
offset=HTML20_OFFSET;
}
else if(version==HTMLV32) {
data=HTML32_DATA;
offset=HTML32_OFFSET;
}
else {
data=HTML40_DATA;
offset=HTML40_OFFSET;
}
outer:for(int i=0;i<chars.length;i++) {
char c=chars[i];
for(int y=0;y<offset.length;y++) {
if(c>=offset[y] && c<data[y].length+offset[y]) {
String replacement=data[y][c-offset[y]];
if(replacement!=null) {
rtn.append('&');
rtn.append(replacement);
rtn.append(';');
continue outer;
}
}
}
rtn.append(c);
}
return rtn.toString();
}
/**
* unescapes html character inside a string
* @param str html code to unescape
* @return unescaped html code
*/
public static String unescapeHTML(String str) {
StringBuilder rtn=new StringBuilder();
int posStart=-1;
int posFinish=-1;
while((posStart=str.indexOf('&',posStart))!=-1) {
int last=posFinish+1;
posFinish=str.indexOf(';',posStart);
if(posFinish==-1)break;
rtn.append(str.substring(last,posStart));
if(posStart+1<posFinish) {
rtn.append(unescapeHTMLEntity(str.substring(posStart+1,posFinish)));
}
else {
rtn.append("&;");
}
posStart=posFinish+1;
}
rtn.append(str.substring(posFinish+1));
return rtn.toString();
}
private static String unescapeHTMLEntity(String str) {
String[][] ranges=HTML40_DATA;
int[] offset=HTML40_OFFSET;
// Number Entity
if(str.indexOf('#')==0) {
if(str.length()==1)return "&"+str+";";
try {
return ((char)Integer.parseInt(str.substring(1)))+"";
}
catch(NumberFormatException nfe) {
return "&"+str+";";
}
}
// String Entity
//else {
for(int i=0;i<ranges.length;i++) {
String[] range=ranges[i];
for(int y=0;y<range.length;y++) {
String el=range[y];
if(el!=null && el.equalsIgnoreCase(str)) {
return ((char)(y+offset[i]))+"";
}
}
}
//}
return "&"+str+";";
}
}