org.fuin.serialver4j.base
Class Utils

java.lang.Object
  org.fuin.serialver4j.base.Utils

public final class Utils
extends Object

Helper class.

Method Summary

static com.thoughtworks.xstream.XStream	createConfiguredXStream() Creates a ready initialized XStream instance.
static String	getContent(String str, String beginTag, String endTag) Returns the content between the begin and the and tag.
static long	getLongContent(String str, String beginTag, String endTag) Returns the content between the begin and the and tag as long value.
static long	getSerialVersionUID(Class<?> clasz) Returns the serial version UID from a class.
static ClassesHistory	readFromFile(File file) Reads the history from an XML file.
static void	writeToFile(File file, ClassesHistory history) Writes the history into an XML file.

Methods inherited from class java.lang.Object

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

Method Detail

writeToFile

public static void writeToFile(File file,
                               ClassesHistory history)
                        throws IOException

Writes the history into an XML file.

Parameters:

file - Target file.

history - History to serialize into XML.

Throws:

IOException - Error writing the file.

readFromFile

public static ClassesHistory readFromFile(File file)
                                   throws IOException

Reads the history from an XML file.

Parameters:

file - XML file to read.

Returns:

History.

Throws:

IOException - Error reading the file.

getSerialVersionUID

public static long getSerialVersionUID(Class<?> clasz)

Returns the serial version UID from a class.

Parameters:

clasz - Class with static serial version UID field.

Returns:

Value of static serialVersionUID attribute.

getContent

public static String getContent(String str,
                                String beginTag,
                                String endTag)
                         throws ContentNotFoundException

Returns the content between the begin and the and tag.

Parameters:

str - Text to search within.

beginTag - Start tag.

endTag - End tag.

Returns:

Content between begin and and tag.

Throws:

ContentNotFoundException - The content cannot be extracted.

getLongContent

public static long getLongContent(String str,
                                  String beginTag,
                                  String endTag)
                           throws ContentNotFoundException

Returns the content between the begin and the and tag as long value.

Parameters:

str - Text to search within.

beginTag - Start tag.

endTag - End tag.

Returns:

Long value between begin and and tag.

Throws:

ContentNotFoundException - The content cannot be extracted.

createConfiguredXStream

public static com.thoughtworks.xstream.XStream createConfiguredXStream()

Creates a ready initialized XStream instance.

Returns:

New instance.