ChecksumUtils (Apache Karaf :: Features :: Core 4.4.3 API)

java.lang.Object
- org.apache.karaf.features.internal.util.ChecksumUtils

public final class ChecksumUtils
extends Object

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ChecksumUtils.CRCInputStream

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static long`	`checksum(InputStream is)`	Compute a checksum for the file or directory that consists of the name, length and the last modified date for a file and its children in case of a directory

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

- Method Detail
  - checksum
```
public static long checksum(InputStream is)
                     throws IOException
```
    Compute a checksum for the file or directory that consists of the name, length and the last modified date for a file and its children in case of a directory
    
    Parameters:
    
    is - the input stream
    
    Returns:
    
    a checksum identifying any change
    
    Throws:
    
    IOException - in case of checksum failure.