I downloaded the latest version of JavaMail from sun's website. I included mail.jar and other jars that are available in the JavaMail folder, as external jars in eclipse.

import javax.mail.*;

Buildfile: C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSparkant uild.xml

clean:

[delete] Deleting directory C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSpark uild

init:
[mkdir] Created dir: C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSpark uildclasses

init:

spark-compile:

[javac] Compiling 1 source file to C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSpark uildclasses

[javac] C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSparksparksrccomoverstocksparkSpark.java:6: package javax.mail does not exist

[javac] import javax.mail.*;

[javac] ^

[javac] 1 error



BUILD FAILED

C:Documents and SettingsainapurapuMy DocumentsEclipse ProjectsSparkant uild.xml:22: Compile failed; see the compiler error output for details.



Total time: 3 seconds