Package nl.knaw.dans.bagit.reader

Class KeyValueReader

java.lang.Object

nl.knaw.dans.bagit.reader.KeyValueReader

public final class KeyValueReader
extends Object

Convenience class for reading key value pairs from a file

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	INDENTED_LINE_REGEX
private static final org.slf4j.Logger	logger
private static final ResourceBundle	messages

Constructor Summary

Constructors

Modifier	Constructor	Description
private	KeyValueReader()

Method Summary

Modifier and Type	Method	Description
private static String[]	checkLineFormat(String line, String splitRegex)
private static void	mergeIndentedLine(String line, List<AbstractMap.SimpleImmutableEntry<String,String>> keyValues)
static List<AbstractMap.SimpleImmutableEntry<String,String>>	readKeyValuesFromFile(Path file, String splitRegex, Charset charset)	Generic method to read key value pairs from the bagit files, like bagit.txt or bag-info.txt

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final org.slf4j.Logger logger

INDENTED_LINE_REGEX

private static final String INDENTED_LINE_REGEX

See Also:

• Constant Field Values

messages

private static final ResourceBundle messages

Constructor Details

KeyValueReader

private KeyValueReader()

Method Details

readKeyValuesFromFile

public static List<AbstractMap.SimpleImmutableEntry<String,String>> readKeyValuesFromFile(Path file,
 String splitRegex,
 Charset charset)
                                                                                   throws IOException,
InvalidBagMetadataException

Generic method to read key value pairs from the bagit files, like bagit.txt or bag-info.txt

Parameters:

file - the file to read

splitRegex - how to split the key from the value

charset - the encoding of the file

Returns:

a list of key value pairs

Throws:

IOException - if there was a problem reading the file

InvalidBagMetadataException - if the file does not conform to pattern of key value

mergeIndentedLine

private static void mergeIndentedLine(String line,
 List<AbstractMap.SimpleImmutableEntry<String,String>> keyValues)

checkLineFormat

private static String[] checkLineFormat(String line,
 String splitRegex)
                                 throws InvalidBagMetadataException

Throws:

InvalidBagMetadataException