consulting.omnia.util.io.file.api

Interface DataReader

All Known Implementing Classes:

SimpleDelimitedFileDataReader

public interface DataReader

Reads a delimited data record using the clazz parameter Enum as the record fields definition. The resulting Map has the Enum field name as the key and the correlated data on the input file as the value.

Author:

Ronaldo Blanc ronaldoblanc at omnia.consulting

Method Summary

Modifier and Type	Method and Description
List<Map<String,String>>	getDataAsMap(InputStream is, Class<? extends Enum> clazz, String delimiter, boolean hasHeader) Reads the data as a java.util.List of java.util.Map representing all the records in the file.

Method Detail

getDataAsMap

List<Map<String,String>> getDataAsMap(InputStream is,
                                      Class<? extends Enum> clazz,
                                      String delimiter,
                                      boolean hasHeader)
                               throws IOException

Reads the data as a java.util.List of java.util.Map representing all the records in the file.

Parameters:

is - the input stream

clazz - Enum with record description

delimiter - the field delimiter character

hasHeader - header indicator flag

Returns:

A list of records represented by a Map.

Throws:

IOException - if something went wrong