featurelles, способов куча. Attribute, Session, Context. Как вариант:
| Код |
public class TestServlet extends HttpServlet {
@Override
public void init(ServletConfig config) throws ServletException {
String str = "test";
config.getServletContext().setAttribute("testAttribute", str);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
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| Код |
public class AnotherServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String testAttr = (String) request.getServletContext().getAttribute("testAttribute");
response.getWriter().print(testAttr);
}
}
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| Код |
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<servlet>
<servlet-name>TestServlet</servlet-name>
<servlet-class>com.TestServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>TestServlet</servlet-name>
<url-pattern>/test</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>AnotherServlet</servlet-name>
<servlet-class>com.AnotherServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>AnotherServlet</servlet-name>
<url-pattern>/another</url-pattern>
</servlet-mapping>
</web-app>
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