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Former Member
0 Kudos

Hi Friends,

What knowledge of java is require to write UDF's in any sort of client requirement we come across in implementing mapping in xi.Can u suggest me books or topics in java need to cover to master in writing udfs?

Thanks,

Suresh.

Accepted Solutions (1)

Accepted Solutions (1)

dharamveer_gaur2
Active Contributor
0 Kudos

Hi

You just need basic knowledge of Java like

1 String function

2 Convertion from integer to String, because whatever u will use inside udf have to convert into String format

3 ArrayList concept

Answers (4)

Answers (4)

prasad_ulagappan2
Contributor
0 Kudos

Core java is more than enough.

Former Member
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Hi Suresh,

To write UDF's u need to know library functions,containers and core java.

Some packages u need to know is in this link

https://forums.sdn.sap.com/click.jspa?searchID=17154401&messageID=5905522

http://www.aquaphoenix.com/ref/jdk1.0.2_api/packages.html

http://pages.cs.wisc.edu/~hasti/cs368/JavaTutorial/NOTES/Packages.html

Regards,

Sona.

former_member183906
Active Contributor
0 Kudos

Hi,

For UDF,Java basics r needed. Further you can learn Java API usage as per ur scenario.

Here is few links for UDFs :

http://java.sun.com/j2se/1.5.0/docs/api/

http://help.sap.com/saphelp_nw04/helpdata/en/43/c4cdfc334824478090739c04c4a249/content.htm

http://help.sap.com/saphelp_nw04/helpdata/en/22/e127f28b572243b4324879c6bf05a0/content.htm

http://help.sap.com/bp_bpmv130/Documentation/Operation/MappingXI30.pdf

https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/d046c490-0201-0010-84b6-9df523cb...

Example 1

http://www.flickr.com/photo_zoom.gne?id=544183191&size=o

http://www.flickr.com/photo_zoom.gne?id=544183195&size=o

http://www.flickr.com/photo_zoom.gne?id=544183225&size=o

http://www.flickr.com/photo_zoom.gne?id=544183233&size=o

Example 2

http://www.flickr.com/photo_zoom.gne?id=545133789&size=o

http://www.flickr.com/photo_zoom.gne?id=545133791&size=o

http://www.flickr.com/photo_zoom.gne?id=545133801&size=o

http://www.flickr.com/photo_zoom.gne?id=545133807&size=o

http://www.flickr.com/photo_zoom.gne?id=545133811&size=o

http://www.flickr.com/photo_zoom.gne?id=545138911&size=o

http://www.flickr.com/photo_zoom.gne?id=545138913&size=o

http://www.flickr.com/photo_zoom.gne?id=545138915&size=o

http://www.flickr.com/photo_zoom.gne?id=545138917&size=o

http://www.flickr.com/photo_zoom.gne?id=545138947&size=o

http://www.flickr.com/photo_zoom.gne?id=545138951&size=o

http://www.flickr.com/photo_zoom.gne?id=545005958&size=o

Example 3

http://www.flickr.com/photo_zoom.gne?id=549186611&size=o

http://www.flickr.com/photo_zoom.gne?id=549186651&size=o

have a look at this also

https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/be05e290-0201-0010-e997-b6e...

Regards

Former Member
0 Kudos

ViJaYaNt JhA,

Please read the first thread by SDN moderator on "Link Farmers".....

SudhirT
Active Contributor
0 Kudos

Hi Suresh,

You need to have Core Java knowledge for XI. You can refer to Complete Reference book for Java which includes necessary string,arithmetic manipulations and the knowledge of java classes is sufficient for working in XI UDFs.

Thanks!