From this link:
https://www.dukascopy.com/wiki/#Use_in_NetBeans

We were unable to replicate this, please give more details on this issue.

I have this problem too with the following error:

Downloading: https://www.dukascopy.com/client/jforexl ... 0.5.42.pom

Downloading: https://repo.maven.apache.org/maven2/com ... 0.5.42.pom

The POM for com.dukascopy.dds4:transport-common:jar:0.5.42 is missing, no dependency information available

And the current JForex-SDK produces the following errors when building in Netbeans:

------------------------------------------------------------------------
Building JForex-SDK 2.45.2
------------------------------------------------------------------------
Downloading: https://www.dukascopy.com/client/jforexl ... 2.45.2.pom

Downloading: https://repo.maven.apache.org/maven2/com ... 2.45.2.pom

The POM for com.dukascopy.dds2:DDS2-jClient-JForex:jar:2.45.2 is missing, no dependency information available
Downloading: https://www.dukascopy.com/client/jforexl ... .12.15.pom

Downloading: https://repo.maven.apache.org/maven2/com ... .12.15.pom

The POM for com.dukascopy.api:JForex-API:jar:sources:2.12.15 is missing, no dependency information available
Downloading: https://www.dukascopy.com/client/jforexl ... 2.45.2.jar
Downloading: https://www.dukascopy.com/client/jforexl ... ources.jar


Downloading: https://repo.maven.apache.org/maven2/com ... 2.45.2.jar
Downloading: https://repo.maven.apache.org/maven2/com ... ources.jar


------------------------------------------------------------------------
BUILD FAILURE
------------------------------------------------------------------------
Total time: 3.789s
Finished at: Sun May 31 14:26:49 BST 2015
Final Memory: 8M/155M
------------------------------------------------------------------------
Failed to execute goal on project JForex-SDK: Could not resolve dependencies for project com.dukascopy.dds2:JForex-SDK:jar:2.45.2: The following artifacts could not be resolved: com.dukascopy.dds2:DDS2-jClient-JForex:jar:2.45.2, com.dukascopy.api:JForex-API:jar:sources:2.12.15: Could not find artifact com.dukascopy.dds2:DDS2-jClient-JForex:jar:2.45.2 in dc_public (https://www.dukascopy.com/client/jforexlib/publicrepo/) -> [Help 1]

To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.

For more information about the errors and possible solutions, please read the following articles:
[Help 1] https://cwiki.apache.org/confluence/disp ... nException