CollapsedStringAdapter (Jakarta XML Binding API documentation)

java.lang.Object
- javax.xml.bind.annotation.adapters.XmlAdapter<java.lang.String,java.lang.String>
- - javax.xml.bind.annotation.adapters.CollapsedStringAdapter

```
public class CollapsedStringAdapter
extends XmlAdapter<java.lang.String,java.lang.String>
```
Built-in XmlAdapter to handle xs:token and its derived types.
This adapter removes leading and trailing whitespaces, then truncate any sequence of tab, CR, LF, and SP by a single whitespace character ' '.

Since:

1.6, JAXB 2.0

Author:

Kohsuke Kawaguchi

Constructor Summary

Constructors
Constructor Description

CollapsedStringAdapter()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected static boolean`	`isWhiteSpace(char ch)`	returns true if the specified char is a white space character.
`java.lang.String`	`marshal(java.lang.String s)`	No-op.
`java.lang.String`	`unmarshal(java.lang.String text)`	Removes leading and trailing whitespaces of the string given as the parameter, then truncate any sequence of tab, CR, LF, and SP by a single whitespace character ' '.

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

- Constructor Detail
  - CollapsedStringAdapter
```
public CollapsedStringAdapter()
```
- Method Detail
  - unmarshal
```
public java.lang.String unmarshal(java.lang.String text)
```
    Removes leading and trailing whitespaces of the string given as the parameter, then truncate any sequence of tab, CR, LF, and SP by a single whitespace character ' '.
    
    Specified by:
    
    unmarshal in class XmlAdapter<java.lang.String,java.lang.String>
    
    Parameters:
    
    text - The value to be converted. Can be null.
  - marshal
```
public java.lang.String marshal(java.lang.String s)
```
    No-op. Just return the same string given as the parameter.
    
    Specified by:
    
    marshal in class XmlAdapter<java.lang.String,java.lang.String>
    
    Parameters:
    
    s - The value to be convereted. Can be null.
  - isWhiteSpace
```
protected static boolean isWhiteSpace(char ch)
```
    returns true if the specified char is a white space character.