File list (Check if you may need any files):
convert2dpointsto3d
...................\.classpath
...................\.project
...................\bin
...................\...\Convert2DPointsTo3D.jar
...................\build.xml
...................\properties.xml
...................\ReadMe.htm
...................\sample.properties
...................\src
...................\...\arcgissamples
...................\...\.............\analyst3d
...................\...\.............\.........\Convert2DPointsTo3D.java
...................\...\.............\loadsample
...................\...\.............\..........\Main.java