input.txt
/**
this is comment
*/
public class ClassName {
/* hello */
//single line
private String name="this is a \"string\". /*comment*/"; /** same line */ private String title="this is the title";
public ClassName() //this is the constructor
{
}
}
output
public class ClassName {
private String name="this is a \"string\". /*comment*/"; private String title="this is the title";
public ClassName()
{
}
}
comment.flex
%%
%line
%char
%standalone
STRING_BODY=(\\\"|[^\n\r\"])*
%%
"/*" ~ "*/" {}
"//" .*$ {}
\"{STRING_BODY}\" {System.out.print(yytext());}