java.net.URLConnection.getContentHandler()方法的使用及代码示例

x33g5p2x  于2022-01-31 转载在 其他  
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本文整理了Java中java.net.URLConnection.getContentHandler()方法的一些代码示例，展示了URLConnection.getContentHandler()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。URLConnection.getContentHandler()方法的具体详情如下：
包路径：java.net.URLConnection
类名称：URLConnection
方法名：getContentHandler

URLConnection.getContentHandler介绍

[英]Gets the Content Handler appropriate for this connection.
[中]获取适用于此连接的内容处理程序。

代码示例

代码示例来源：origin: robovm/robovm

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: robovm/robovm

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: jtulach/bck2brwsr

  1. /**
  2.  * Retrieves the contents of this URL connection.
  3.  *
  4.  * @param classes the <code>Class</code> array
  5.  * indicating the requested types
  6.  * @return     the object fetched that is the first match of the type
  7.  *               specified in the classes array. null if none of
  8.  *               the requested types are supported.
  9.  *               The <code>instanceof</code> operator should be used to
  10.  *               determine the specific kind of object returned.
  11.  * @exception  IOException              if an I/O error occurs while
  12.  *               getting the content.
  13.  * @exception  UnknownServiceException  if the protocol does not support
  14.  *               the content type.
  15.  * @see        java.net.URLConnection#getContent()
  16.  * @see        java.net.ContentHandlerFactory#createContentHandler(java.lang.String)
  17.  * @see        java.net.URLConnection#getContent(java.lang.Class[])
  18.  * @see        java.net.URLConnection#setContentHandlerFactory(java.net.ContentHandlerFactory)
  19.  * @since 1.3
  20.  */
  21. public Object getContent(Class[] classes) throws IOException {
  22.   // Must call getInputStream before GetHeaderField gets called
  23.   // so that FileNotFoundException has a chance to be thrown up
  24.   // from here without being caught.
  25.   getInputStream();
  26.   return getContentHandler().getContent(this, classes);
  27. }

代码示例来源：origin: org.apidesign.bck2brwsr/emul

  1. /**
  2.  * Retrieves the contents of this URL connection.
  3.  *
  4.  * @param classes the <code>Class</code> array
  5.  * indicating the requested types
  6.  * @return     the object fetched that is the first match of the type
  7.  *               specified in the classes array. null if none of
  8.  *               the requested types are supported.
  9.  *               The <code>instanceof</code> operator should be used to
  10.  *               determine the specific kind of object returned.
  11.  * @exception  IOException              if an I/O error occurs while
  12.  *               getting the content.
  13.  * @exception  UnknownServiceException  if the protocol does not support
  14.  *               the content type.
  15.  * @see        java.net.URLConnection#getContent()
  16.  * @see        java.net.ContentHandlerFactory#createContentHandler(java.lang.String)
  17.  * @see        java.net.URLConnection#getContent(java.lang.Class[])
  18.  * @see        java.net.URLConnection#setContentHandlerFactory(java.net.ContentHandlerFactory)
  19.  * @since 1.3
  20.  */
  21. public Object getContent(Class[] classes) throws IOException {
  22.   // Must call getInputStream before GetHeaderField gets called
  23.   // so that FileNotFoundException has a chance to be thrown up
  24.   // from here without being caught.
  25.   getInputStream();
  26.   return getContentHandler().getContent(this, classes);
  27. }

代码示例来源：origin: jtulach/bck2brwsr

  1. return getContentHandler().getContent(this);

代码示例来源：origin: org.apidesign.bck2brwsr/emul

  1. return getContentHandler().getContent(this);

代码示例来源：origin: com.gluonhq/robovm-rt

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: com.jtransc/jtransc-rt

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException if an error occurs obtaining the content.
  11.  */
  12. public Object getContent() throws java.io.IOException {
  13.   if (!connected) {
  14.     connect();
  15.   }
  16.   if ((contentType = getContentType()) == null) {
  17.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  18.       contentType = guessContentTypeFromStream(getInputStream());
  19.     }
  20.   }
  21.   if (contentType != null) {
  22.     return getContentHandler(contentType).getContent(this);
  23.   }
  24.   return null;
  25. }

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: MobiVM/robovm

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: ibinti/bugvm

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: com.jtransc/jtransc-rt

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type. The content type must match with one of
  8.  * the list {@code types}.
  9.  *
  10.  * @param types the list of acceptable content types.
  11.  * @return the content representing object or {@code null} if the content
  12.  * type does not match with one of the specified types.
  13.  * @throws IOException if an error occurs obtaining the content.
  14.  */
  15. // Param is not generic in spec
  16. @SuppressWarnings("unchecked")
  17. public Object getContent(Class[] types) throws IOException {
  18.   if (!connected) {
  19.     connect();
  20.   }
  21.   if ((contentType = getContentType()) == null) {
  22.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  23.       contentType = guessContentTypeFromStream(getInputStream());
  24.     }
  25.   }
  26.   if (contentType != null) {
  27.     return getContentHandler(contentType).getContent(this, types);
  28.   }
  29.   return null;
  30. }

代码示例来源：origin: com.bugvm/bugvm-rt

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: com.gluonhq/robovm-rt

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: FlexoVM/flexovm

  1. /**
  2.  * Returns an object representing the content of the resource this {@code
  3.  * URLConnection} is connected to. First, it attempts to get the content
  4.  * type from the method {@code getContentType()} which looks at the response
  5.  * header field "Content-Type". If none is found it will guess the content
  6.  * type from the filename extension. If that fails the stream itself will be
  7.  * used to guess the content type.
  8.  *
  9.  * @return the content representing object.
  10.  * @throws IOException
  11.  *             if an error occurs obtaining the content.
  12.  */
  13. public Object getContent() throws java.io.IOException {
  14.   if (!connected) {
  15.     connect();
  16.   }
  17.   if ((contentType = getContentType()) == null) {
  18.     if ((contentType = guessContentTypeFromName(url.getFile())) == null) {
  19.       contentType = guessContentTypeFromStream(getInputStream());
  20.     }
  21.   }
  22.   if (contentType != null) {
  23.     return getContentHandler(contentType).getContent(this);
  24.   }
  25.   return null;
  26. }

代码示例来源：origin: MobiVM/robovm

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: ibinti/bugvm

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: FlexoVM/flexovm

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

  1. return getContentHandler(contentType).getContent(this, types);

代码示例来源：origin: com.bugvm/bugvm-rt

  1. return getContentHandler(contentType).getContent(this, types);

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