Package com.google.zxing.web
Class DecodeServlet
java.lang.Object
jakarta.servlet.GenericServlet
jakarta.servlet.http.HttpServlet
com.google.zxing.web.DecodeServlet
- All Implemented Interfaces:
jakarta.servlet.Servlet,jakarta.servlet.ServletConfig,Serializable
@WebServlet(value="/w/decode",loadOnStartup=1,initParams={@WebInitParam(name="maxAccessPerTime",value="120"),@WebInitParam(name="accessTimeSec",value="120"),@WebInitParam(name="maxEntries",value="100000")})
public final class DecodeServlet
extends jakarta.servlet.http.HttpServlet
HttpServlet which decodes images containing barcodes. Given a URL, it will
retrieve the image and decode it. It can also process image files uploaded via POST.- Author:
- Sean Owen
- See Also:
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Field Summary
Fields inherited from class jakarta.servlet.http.HttpServlet
LEGACY_DO_HEAD -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoiddestroy()protected voiddoGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) protected voiddoPost(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) voidinit(jakarta.servlet.ServletConfig servletConfig) Methods inherited from class jakarta.servlet.http.HttpServlet
doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, serviceMethods inherited from class jakarta.servlet.GenericServlet
getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log
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Constructor Details
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DecodeServlet
public DecodeServlet()
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Method Details
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init
public void init(jakarta.servlet.ServletConfig servletConfig) throws jakarta.servlet.ServletException - Specified by:
initin interfacejakarta.servlet.Servlet- Overrides:
initin classjakarta.servlet.http.HttpServlet- Throws:
jakarta.servlet.ServletException
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destroy
public void destroy()- Specified by:
destroyin interfacejakarta.servlet.Servlet- Overrides:
destroyin classjakarta.servlet.GenericServlet
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doGet
protected void doGet(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) throws jakarta.servlet.ServletException, IOException - Overrides:
doGetin classjakarta.servlet.http.HttpServlet- Throws:
jakarta.servlet.ServletExceptionIOException
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doPost
protected void doPost(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) throws jakarta.servlet.ServletException, IOException - Overrides:
doPostin classjakarta.servlet.http.HttpServlet- Throws:
jakarta.servlet.ServletExceptionIOException
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