まずは必要フォルダの作成
mkdir -p /var/lib/tomcat4/webapps/test/WEB-INF/classes
classを置く
cd /var/lib/tomcat4/webapps/test/WEB-INF/classes
javac -classpath /usr/share/java/servlet-2.3.jar HelloWorld.java
***ソース
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloWorld extends HttpServlet {
public void doGet (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html><head>");
out.println("<title>Sevlet Test</title>");
out.println("<meta http-equiv=\"Content-Type\" content=\"text/html;charset=X-EUC-JP\">");
out.println("</head>");
out.println("<body bgcolor=\"#FFFFFF\">");
out.println("Hello World");