FileInfo (Google App Engine API for Java)

com.google.appengine.api.blobstore

Class FileInfo

  • java.lang.Object
    • com.google.appengine.api.blobstore.FileInfo


  • public class FileInfo
    extends java.lang.Object
    FileInfo contains metadata about an uploaded file. This metadata is gathered by parsing the HTTP headers included in the file upload.
    See Also:
    RFC 1867 for the specification of HTTP file uploads.
    • Constructor Summary

      Constructors 
      Constructor and Description
      FileInfo(java.lang.String contentType, java.util.Date creation, java.lang.String filename, long size, java.lang.String md5Hash, java.lang.String gsObjectName)
      Creates a FileInfo by providing the associated metadata.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      boolean equals(java.lang.Object obj) 
      java.lang.String getContentType()
      Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.
      java.util.Date getCreation()
      Returns the time and date the blob was upload.
      java.lang.String getFilename()
      Returns the file included in the Content-Disposition HTTP header during upload of this Blob.
      java.lang.String getGsObjectName()
      Returns the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage.
      java.lang.String getMd5Hash()
      Returns the md5Hash of this Blob.
      long getSize()
      Returns the size in bytes of this Blob.
      java.lang.String toString() 
      • Methods inherited from class java.lang.Object

        getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • FileInfo

        public FileInfo(java.lang.String contentType,
                        java.util.Date creation,
                        java.lang.String filename,
                        long size,
                        java.lang.String md5Hash,
                        java.lang.String gsObjectName)
        Creates a FileInfo by providing the associated metadata. This is done by the API on the developer's behalf.
        Parameters:
        contentType - the MIME Content-Type provided in the HTTP header during upload of this Blob.
        creation - the time and date the blob was uploaded.
        filename - the file included in the Content-Disposition HTTP header during upload of this Blob.
        size - the size in bytes of this Blob.
        md5Hash - the md5Hash of this Blob.
        gsObjectName - the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage.
    • Method Detail

      • getContentType

        public java.lang.String getContentType()
        Returns the MIME Content-Type provided in the HTTP header during upload of this Blob.
      • getCreation

        public java.util.Date getCreation()
        Returns the time and date the blob was upload.
      • getFilename

        public java.lang.String getFilename()
        Returns the file included in the Content-Disposition HTTP header during upload of this Blob.
      • getSize

        public long getSize()
        Returns the size in bytes of this Blob.
      • getMd5Hash

        public java.lang.String getMd5Hash()
        Returns the md5Hash of this Blob.
      • getGsObjectName

        public java.lang.String getGsObjectName()
        Returns the name of the file written to Google Cloud Storage or null if the file was not uploaded to Google Cloud Storage. This property is only available for BlobInfos returned by getUploadedBlobInfos(), as its value is not persisted in the Datastore. Any attempt to access this property on other BlobInfos will return null.
      • equals

        public boolean equals(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

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