com.google.appengine.tools.info
Class UpdateCheckResults.VersionComparator

java.lang.Object
  com.google.appengine.tools.info.UpdateCheckResults.VersionComparator

All Implemented Interfaces:

java.util.Comparator<java.lang.String>

Enclosing class:

UpdateCheckResults

public static class UpdateCheckResults.VersionComparator
extends java.lang.Object
implements java.util.Comparator<java.lang.String>

VersionComparator compares strings that represent dotted version numbers (e.g. "1.1.2"). These string are compared using the ordering laid out in the Specification Versioning section of the Java Production Versioning Guide.

Constructor Summary

UpdateCheckResults.VersionComparator()

Method Summary

int	compare(java.lang.String string1, java.lang.String string2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

UpdateCheckResults.VersionComparator

public UpdateCheckResults.VersionComparator()

Method Detail

compare

public int compare(java.lang.String string1,
                   java.lang.String string2)
            throws java.lang.NumberFormatException

Specified by:

compare in interface java.util.Comparator<java.lang.String>

Throws:

java.lang.NumberFormatException