org.springframework.batch.item.file.transform
Class FixedLengthTokenizer
java.lang.Object
org.springframework.batch.item.file.transform.AbstractLineTokenizer
org.springframework.batch.item.file.transform.FixedLengthTokenizer
- All Implemented Interfaces:
- LineTokenizer
public class FixedLengthTokenizer
- extends AbstractLineTokenizer
Tokenizer used to process data obtained from files with fixed-length format.
Columns are specified by array of Range objects (setColumns(Range[])
).
- Author:
- tomas.slanina, peter.zozom, Dave Syer
Method Summary |
protected List |
doTokenize(String line)
Yields the tokens resulting from the splitting of the supplied
line . |
void |
setColumns(Range[] ranges)
Set the column ranges. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FixedLengthTokenizer
public FixedLengthTokenizer()
setColumns
public void setColumns(Range[] ranges)
- Set the column ranges. Used in conjunction with the
RangeArrayPropertyEditor
this property can be set in the form of
a String describing the range boundaries, e.g. "1,4,7" or "1-3,4-6,7" or
"1-2,4-5,7-10".
- Parameters:
ranges
- the column ranges expected in the input
doTokenize
protected List doTokenize(String line)
- Yields the tokens resulting from the splitting of the supplied
line
.
- Specified by:
doTokenize
in class AbstractLineTokenizer
- Parameters:
line
- the line to be tokenised (can be null
)
- Returns:
- the resulting tokens (empty if the line is null)
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