类 FileOut

java.lang.Object
com.gdxsoft.easyweb.script.servlets.FileOut
public class FileOut extends Object

  • 字段详细资料

  • 构造器详细资料

    • FileOut

      public FileOut(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

  • 方法详细资料

    • getImageResizedFile

      public static File getImageResizedFile(File image, String resize)

    • getOrCreateImageResizedFile

      public static File getOrCreateImageResizedFile(File image, String resize, boolean createNew, String accept)

    • getImageResize

      public static Dimension getImageResize(String resize)
      Parse the size string to the dimension, filter invalid char
      参数:
      resize - 800x600
      返回:
      null or dimension

    • initFile

      public boolean initFile(String filePath)

    • outBufferedImage

      public boolean outBufferedImage(BufferedImage image)

    • initFile

      public boolean initFile(File file)

    • outContetType

      public void outContetType()

    • outContetType

      public void outContetType(String ext)

    • addCacheControl

      public void addCacheControl(Long cacheLife)

    • chcekIfNotModified

      public boolean chcekIfNotModified()

    • download

      public long download(String downloadName)
      Download the file
      参数:
      downloadName -

    • outFileBytesInline

      public long outFileBytesInline()
      Out file bytes in-line, e.g. image, pdf, and check the header flag If-Modified(304) and output the header Cache-control(OneWeek)
      返回:
      The length of the file

    • outFileBytesInline

      public long outFileBytesInline(boolean checkIfModified, Long cacheLife)
      Out file bytes in-line, e.g. image, pdf
      参数:
      checkIfModified - Whether to check the header If-Modified flag (304)
      cacheLife - Whether to output the Cache-Control header
      返回:
      The length of the file

    • outFileBytesInline

      public long outFileBytesInline(RestfulResult<Object> result, boolean checkIfModified, Long cacheLife)

    • outFileBytesToClient

      public long outFileBytesToClient()
      Out the file's bytes to user client(response)
      参数:
      file - the file
      response - HttpServletResponse
      返回:
      out bytes length

    • getRequest

      public javax.servlet.http.HttpServletRequest getRequest()

    • getResponse

      public javax.servlet.http.HttpServletResponse getResponse()

    • getFile

      public File getFile()

    • getHttpStatusCode

      public int getHttpStatusCode()