com.csam.dif

Class DIFReader

java.lang.Object

com.csam.dif.DIFReader

public class DIFReader
extends java.lang.Object

This class reads a DIF file, thus producing a DIFSheet object containing the single sheet of information stored in the file.

Constructor Summary

Constructors

Constructor and Description
DIFReader() Creates a new instance of DIFReader

Method Summary

Modifier and Type	Method and Description
DIFSheet	read(DIFSheet sheet, java.io.InputStream inStream) Reads in a DIF layout from the stream and reproduces the data in the supplied spreadsheet object.
DIFSheet	read(java.io.InputStream inStream) Reads in a DIF layout from the stream and reproduces the data in a new spreadsheet object.
static DIFSheet	readSheet(DIFSheet sheet, java.io.InputStream inStream) Reads in a DIF layout from the stream and reproduces the data in the supplied spreadsheet object.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DIFReader

public DIFReader()

Creates a new instance of DIFReader

Method Detail

readSheet

public static DIFSheet readSheet(DIFSheet sheet,
                                 java.io.InputStream inStream)
                          throws java.io.IOException,
                                 DIFKeywordException,
                                 DIFDataPairParsingException,
                                 DIFNumberPairInfoException,
                                 DIFStringFormatException,
                                 java.text.ParseException

Reads in a DIF layout from the stream and reproduces the data in the supplied spreadsheet object. The original data in the spreadsheet is wiped out.

Parameters:

sheet - the spreadsheet (represented as a DIFSheet object) to read the data into

inStream - the stream from which to read the data

Returns:

the original spreadsheet object, but now containing the new data

Throws:

java.io.IOException - if an I/O error occurs while reading the spreadsheet

DIFKeywordException - if an anticipated keyword is missing

DIFDataPairParsingException - if a data pair (e.g. 0,0) cannot be properly parsed

DIFNumberPairInfoException - if the data in a data pair (which is expected to be 2 numbers) is not what is expected

DIFStringFormatException - if a string value is malformed in the file

java.text.ParseException - if there is some problem parsing data, such as dates

read

public DIFSheet read(DIFSheet sheet,
                     java.io.InputStream inStream)
              throws java.io.IOException,
                     DIFKeywordException,
                     DIFDataPairParsingException,
                     DIFNumberPairInfoException,
                     DIFStringFormatException,
                     java.text.ParseException

Reads in a DIF layout from the stream and reproduces the data in the supplied spreadsheet object. The original data in the spreadsheet is wiped out.

Parameters:

sheet - the spreadsheet (represented as a DIFSheet object) to read the data into

inStream - the stream from which to read the data

Returns:

the original spreadsheet object, but now containing the new data

Throws:

java.io.IOException - if an I/O error occurs while reading the spreadsheet

DIFKeywordException - if an anticipated keyword is missing

DIFDataPairParsingException - if a data pair (e.g. 0,0) cannot be properly parsed

DIFNumberPairInfoException - if the data in a data pair (which is expected to be 2 numbers) is not what is expected

DIFStringFormatException - if a string value is malformed in the file

java.text.ParseException - if there is some problem parsing data, such as dates

read

public DIFSheet read(java.io.InputStream inStream)
              throws java.io.IOException,
                     DIFKeywordException,
                     DIFDataPairParsingException,
                     DIFNumberPairInfoException,
                     DIFStringFormatException,
                     java.text.ParseException

Reads in a DIF layout from the stream and reproduces the data in a new spreadsheet object.

Parameters:

inStream - the stream from which to read the data

Returns:

the original spreadsheet object, but now containing the new data

Throws:

java.io.IOException - if an I/O error occurs while reading the spreadsheet

DIFKeywordException - if an anticipated keyword is missing

DIFDataPairParsingException - if a data pair (e.g. 0,0) cannot be properly parsed

DIFNumberPairInfoException - if the data in a data pair (which is expected to be 2 numbers) is not what is expected

DIFStringFormatException - if a string value is malformed in the file

java.text.ParseException - if there is some problem parsing data, such as dates