本文整理匯總了Java中javax.servlet.http.Part.getSize方法的典型用法代碼示例。如果您正苦於以下問題：Java Part.getSize方法的具體用法？Java Part.getSize怎麽用？Java Part.getSize使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.servlet.http.Part的用法示例。
在下文中一共展示了Part.getSize方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: parseMultipart
import javax.servlet.http.Part; //導入方法依賴的package包/類
/**
* Parses the content of the input as a series of multipart binary encoded
* data;
*
* @param paramsClass
* @return
* @throws IllegalAccessException
* @throws InstantiationException
* @throws ServletException
* @throws IOException
*/
private TParams parseMultipart(RestrictionAspect<TParams> aspect) throws Exception {
String encoding = request.getCharacterEncoding();
Charset charset = Charset.forName(
encoding == null || encoding.isEmpty()
? "UTF-8"
: encoding);
TParams target = aspect.dataType.newInstance();
for (RestrictionAspectField field : aspect) {
try {
Part part = request.getPart(field.name);
if (part != null) {
if (UploadedFile.class.isAssignableFrom(field.getDataType())) {
field.setValue(target, new UploadedFile(part));
} else {
byte[] bytes = new byte[(int) part.getSize()];
InputStream is = part.getInputStream();
is.read(bytes);
is.close();
String txt = new String(bytes, charset);
field.setValue(target, txt);
}
}
} catch (Exception e) {
throw new RuntimeException(
String.join(
" ",
"Unable to set value to field",
aspect.dataType.getSimpleName() + "." + field.name,
"(" + field.getDataType() + ")",
":",
e.getMessage()));
}
}
return target;
}
示例2: isEmpty
import javax.servlet.http.Part; //導入方法依賴的package包/類
public static boolean isEmpty(Part file) {
if(file==null){
return true;
}
return !(file.getSize()>0);
}
示例3: getFileSize
import javax.servlet.http.Part; //導入方法依賴的package包/類
public long getFileSize(SectionInfo info)
{
Part file = getMultipartFile(info);
if( file != null )
{
return file.getSize();
}
return -1;
}