<%@page import="java.net.URLEncoder"%>
<%!
/**
* Replaces the occurences of a string with another
* one in a third string.
* For example, useful for inserting molfiles into script
* generated HTML pages.
* @param input original string
* @param query string to be replaced
* @param replacement string that will replace all occurences
* of the query string
* @return the modified string.
*/
static String replaceString(String input, String query, String replacement) {
StringBuffer sb = new StringBuffer();
int from=0;
int pos;
while((pos = input.indexOf(query, from)) >= 0) {
if(pos > from) {
sb.append(input.substring(from,pos));
}
sb.append(replacement);
from = pos+query.length();
}
if(input.length() > from)
sb.append(input.substring(from,input.length()));
return sb.toString();
}
/**
* Converts a string to a format that can be used as a
* value of JavaScript variable in an HTML page.
* Converts line separators to UNIX style and replaces
* new line characters with a backslash and an "n"
* character.
* @param input original string containing line terminators
* @return the modified string.
*/
public static String convertForJavaScript(String input) {
String value = input;
//Converting Windows style string to UNIX style
value = replaceString(value, "\r\n", "\n");
//Converting Macintosh style string to UNIX style
value = replaceString(value, "\r", "\n");
//Converting special characters
value = replaceString(value, "\\", "\\\\");
value = replaceString(value, "\n", "\\n");
value = replaceString(value, "\"", "\\\"");
value = replaceString(value, "'", "\\'");
return value;
}
%>
<%
String format = java.net.URLEncoder.encode("png:w200,h200,b32,#ffffff");
String[] mols = new String[] {"\n Marvin 05250517512D\n\n 6 6 0 0 0 0 999 V2000\n"+
" 0.3437 2.0125 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" -0.3707 1.6000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" -0.3707 0.7750 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 0.3437 0.3625 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 1.0582 0.7750 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 1.0582 1.6000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 1 2 1 0 0 0 0\n 1 6 2 0 0 0 0\n 2 3 2 0 0 0 0\n"+
" 3 4 1 0 0 0 0\n 4 5 2 0 0 0 0\n 5 6 1 0 0 0 0\n"+
"M END\n",
"\n Marvin 05250517532D\n\n 5 5 0 0 0 0 999 V2000\n"+
" -0.1562 0.8713 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" -0.8707 1.2838 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" -0.8707 2.1088 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 0.5582 2.1088 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 0.5582 1.2838 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0\n"+
" 1 2 1 0 0 0 0\n 1 5 1 0 0 0 0\n 2 3 2 0 0 0 0\n"+
" 3 4 1 0 0 0 0\n 4 5 2 0 0 0 0\nM END\n"};
%>
Image generation example
Click on a molecule image to load the molecule into the viewer.
| Structure | Name |
|---|
%>&format=<%=format%>) |
Benzene |
%>&format=<%=format%>) |
Pyrrole |
|
|
(JSP source)