```
public class Err
extends Object
```
Class containing utility methods for handling error messages

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ATTRIBUTE`
`static int`	`ELEMENT`
`static int`	`EQNAME`
`static int`	`FUNCTION`
`static int`	`GENERAL`
`static int`	`URI`
`static int`	`VALUE`
`static int`	`VARIABLE`

Constructor Summary

Constructors
Constructor Description

Err()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`abbreviateEQName(String eqName)`
`static String`	`abbreviateURI(String uri)`	Abbreviate a URI for use in error messages
`static String`	`depict(Item item)`	Create a string representation of an item for use in an error message
`static CharSequence`	`depictSequence(Sequence seq)`
`static String`	`depictSequenceStart(SequenceIterator seq, int max, int actual)`
`static String`	`describeGenre(Genre genre)`
`static String`	`describeVisibility(Visibility vis)`
`static String`	`show(Location loc)`
`static UnicodeString`	`truncate30(UnicodeString cs)`
`static String`	`wrap(String cs)`	Add delimiters to represent variable information within an error message
`static String`	`wrap(String cs, int valueType)`	Add delimiters to represent variable information within an error message
`static String`	`wrap(Expression exp)`
`static String`	`wrap(UnicodeString cs)`	Add delimiters to represent variable information within an error message
`static String`	`wrap(UnicodeString cs, int valueType)`	Add delimiters to represent variable information within an error message

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

- Field Detail
  - ELEMENT
```
public static final int ELEMENT
```
    See Also:
    
    Constant Field Values
  - ATTRIBUTE
```
public static final int ATTRIBUTE
```
    See Also:
    
    Constant Field Values
  - FUNCTION
```
public static final int FUNCTION
```
    See Also:
    
    Constant Field Values
  - VALUE
```
public static final int VALUE
```
    See Also:
    
    Constant Field Values
  - VARIABLE
```
public static final int VARIABLE
```
    See Also:
    
    Constant Field Values
  - GENERAL
```
public static final int GENERAL
```
    See Also:
    
    Constant Field Values
  - URI
```
public static final int URI
```
    See Also:
    
    Constant Field Values
  - EQNAME
```
public static final int EQNAME
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Err
```
public Err()
```
- Method Detail
  - wrap
```
public static String wrap(UnicodeString cs)
```
    Add delimiters to represent variable information within an error message
    
    Parameters:
    
    cs - the variable information to be delimited
    
    Returns:
    
    the delimited variable information
  - wrap
```
public static String wrap(String cs)
```
    Add delimiters to represent variable information within an error message
    
    Parameters:
    
    cs - the variable information to be delimited
    
    Returns:
    
    the delimited variable information
  - wrap
```
public static String wrap(String cs,
                          int valueType)
```
    Add delimiters to represent variable information within an error message
    
    Parameters:
    
    cs - the variable information to be delimited
    
    Returns:
    
    the delimited variable information
  - wrap
```
public static String wrap(UnicodeString cs,
                          int valueType)
```
    Add delimiters to represent variable information within an error message
    
    Parameters:
    
    cs - the variable information to be delimited
    
    valueType - the type of value, e.g. element name or attribute name
    
    Returns:
    
    the delimited variable information
  - depict
```
public static String depict(Item item)
```
    Create a string representation of an item for use in an error message
  - depictSequence
```
public static CharSequence depictSequence(Sequence seq)
```
  - depictSequenceStart
```
public static String depictSequenceStart(SequenceIterator seq,
                                         int max,
                                         int actual)
```
  - truncate30
```
public static UnicodeString truncate30(UnicodeString cs)
```
  - abbreviateURI
```
public static String abbreviateURI(String uri)
```
    Abbreviate a URI for use in error messages
    
    Parameters:
    
    uri - the full URI
    
    Returns:
    
    the URI, truncated at the last slash or to the last 15 characters, with a leading ellipsis, as appropriate
  - abbreviateEQName
```
public static String abbreviateEQName(String eqName)
```
  - wrap
```
public static String wrap(Expression exp)
```
  - describeGenre
```
public static String describeGenre(Genre genre)
```
  - describeVisibility
```
public static String describeVisibility(Visibility vis)
```
  - show
```
public static String show(Location loc)
```

Class Err

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ELEMENT

ATTRIBUTE

FUNCTION

VALUE

VARIABLE

GENERAL

URI

EQNAME

Constructor Detail

Err

Method Detail

wrap

wrap

wrap

wrap

depict

depictSequence

depictSequenceStart

truncate30

abbreviateURI

abbreviateEQName

wrap

describeGenre

describeVisibility

show