CoNLLUUtils (Stanford JavaNLP API)

java.lang.Object
- edu.stanford.nlp.trees.ud.CoNLLUUtils

```
public class CoNLLUUtils
extends Object
```
Utility functions for reading and writing CoNLL-U files.

Author:

Sebastian Schuster

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CoNLLUUtils.DepIndexComparator

Constructor Summary

Constructors
Constructor Description

CoNLLUUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static HashMap<String,String>`	`parseExtraDeps(String extraDepsString)`	Parses the value of the extra dependencies column in a CoNLL-U file and returns them in a HashMap with the governor indices as keys and the relation names as values.
`static String`	`toExtraDepsString(HashMap<String,String> extraDeps)`	Converts an extra dependencies hash map to a string to be used in a CoNLL-U file.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CoNLLUUtils
```
public CoNLLUUtils()
```
- Method Detail
  - parseExtraDeps
```
public static HashMap<String,String> parseExtraDeps(String extraDepsString)
```
    Parses the value of the extra dependencies column in a CoNLL-U file and returns them in a HashMap with the governor indices as keys and the relation names as values.
    
    Parameters:
    
    extraDepsString -
    
    Returns:
    
    A HashMap<Integer,String> with the additional dependencies.
  - toExtraDepsString
```
public static String toExtraDepsString(HashMap<String,String> extraDeps)
```
    Converts an extra dependencies hash map to a string to be used in a CoNLL-U file.
    
    Parameters:
    
    extraDeps -
    
    Returns:
    
    The extra dependencies string.