http://www.atmarkit.co.jp/fjava/rensai/jsp2_03/jsp2_03_1.html
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static public String HTMLEscape(String input) {
input = substitute(input, "&", "&G");
input = substitute(input, "<", "<G");
input = substitute(input, ">", ">G");
input = substitute(input, "\"", ""G");
input = substitute(input, "\n", "ƒBR„");//’ljÁ
input = substitute(input, "\r", "");//’ljÁ
return input;
}

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