RowReader (org.refcodes:refcodes-io 2.1.2 API)

All Superinterfaces:

AutoCloseable
```
public interface RowReader<T>
extends AutoCloseable
```
A RowReader reads a set of elements (a row) from an external source.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`	Determines whether a next element can be read.
`String`	`nextRaw()`	Reads the next row and returns it as is ("raw").
`T`	`nextRow()`	Reads the next element.

Methods inherited from interface java.lang.AutoCloseable
close

- Method Detail
  - hasNext
```
boolean hasNext()
```
    Determines whether a next element can be read.
    
    Returns:
    
    True in case there is a next element, false if not.
  - nextRow
```
T nextRow()
   throws IOException
```
    Reads the next element.
    
    Returns:
    
    The next element being read.
    
    Throws:
    
    IOException - thrown in case there was an I/O related problem.
    
    NoSuchElementException - thrown in case there is none next element to be read (check with hasNext() if there is actually a next element which can be read).
  - nextRaw
```
String nextRaw()
```
    Reads the next row and returns it as is ("raw"). This is useful when encountering a conversion problem or format problem regarding one line in a CSV file and this erroneous line is to be addressed separately.
    
    Returns:
    
    The next raw line "as is".