Possible Duplicate:
Adding a library/JAR to an Eclipse Android project
I found an interesting project to me, Wanted to use his library but I can not add to my library, as in the example
I do it in eclipse
I can not add. Jar in my library
Right click your project, select Build Path
-> Configure Build Path...
. On the Libraries
tab you can add the library.
If the JAR is contained in a project folder select Add JARs...
. If you want to add it from the file system select Add External JARs
.