Class DICOM_FileIO


  • public class DICOM_FileIO
    extends DICOM_Comms
    DICOM communication package reads the data from the socket and saves the data to a file stream. When pushing, data is read (streamed) from the file and push out to the socket.
    This DICOM communication package was originally based on the Java Dicom Package, whose license is below:
     Java Dicom Package (com.zmed.dicom)
     
      Copyright (c) 1996-1997 Z Medical Imaging Systems, Inc.
     
      This software is provided, as is, for non-commercial educational
      purposes only.   Use or incorporation of this software or derivative
      works in commercial applications requires written consent from
      Z Medical Imaging Systems, Inc.
     
      Z MEDICAL IMAGING SYSTEMS MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT
      THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING
      BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
      FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR CONFORMANCE TO ANY
      SPECIFICATION OR STANDARD.  Z MEDICAL IMAGING SYSTEMS SHALL NOT BE
      LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING OR
      MODIFYING THIS SOFTWARE OR ITS DERIVATIVES.
     
      =============================================================================
     
      This software package is implemented similarly to the UC Davis public
      domain C++ DICOM implementation which contains the following copyright
      notice:
     
      Copyright (C) 1995, University of California, Davis
     
      THIS SOFTWARE IS MADE AVAILABLE, AS IS, AND THE UNIVERSITY
      OF CALIFORNIA DOES NOT MAKE ANY WARRANTY ABOUT THE SOFTWARE, ITS
      PERFORMANCE, ITS MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR
      USE, FREEDOM FROM ANY COMPUTER DISEASES OR ITS CONFORMITY TO ANY
      SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND PERFORMANCE OF
      THE SOFTWARE IS WITH THE USER.
     
      Copyright of the software and supporting documentation is
      owned by the University of California, and free access
      is hereby granted as a license to use this software, copy this
      software and prepare derivative works based upon this software.
      However, any distribution of this software source code or
      supporting documentation or derivative works (source code and
      supporting documentation) must include this copyright notice.
     
      The UC Davis C++ source code is publicly available from the following
      anonymous ftp site:
     
      ftp://imrad.ucdmc.ucdavis.edu/pub/dicom/UCDMC/
     
    • Field Detail

      • inFileStream

        public java.io.FileInputStream inFileStream
        File input stream object.
      • outFileStream

        public java.io.FileOutputStream outFileStream
        File output stream object.
    • Constructor Detail

      • DICOM_FileIO

        public DICOM_FileIO()
    • Method Detail

      • close

        public void close()
        Closes both the input and output streams if not null.
      • finalize

        public void finalize()
        Description copied from class: DICOM_Comms
        Prepares this class for destruction.
        Overrides:
        finalize in class DICOM_Comms
      • openForRead

        public boolean openForRead​(java.lang.String fileName)
        Open file input stream for file.
        Parameters:
        fileName - name of the file to open
        Returns:
        true if sucessfully open file for reading
      • openForWrite

        public boolean openForWrite​(java.lang.String fileName)
        Open file output stream for the file.
        Parameters:
        fileName - name of the file to open for writing
        Returns:
        true if sucessfully opened file for writing
      • readBinary

        public int readBinary​(byte[] data,
                              int count)
                       throws DICOM_Exception
        Read file stream data into buffer.
        Overrides:
        readBinary in class DICOM_Comms
        Parameters:
        data - buffer in which to store data from file stream
        count - number of bytes to read into buffer
        Returns:
        The actual number of bytes read.
        Throws:
        DICOM_Exception - Throws an exception if there was a problem readiing in the data to the port.
      • sendBinary

        public void sendBinary​(byte[] data,
                               int count)
                        throws DICOM_Exception
        Writes bytes from the data buffer into the file stream.
        Parameters:
        data - buffer which holds the info to output
        count - number of bytes to output
        Throws:
        DICOM_Exception - Throws an exception if there was a problem outputting the data to the port.