XML input to Table Output pentaho kettle API

Hi techies,

I'm trying to convert XML input to Table Output Using pentaho Kettle Java API.
In that i'm getting Following Error.



2016/08/30 14:13:06 - sample - Dispatching started for transformation [transform]
2016/08/30 14:13:06 - sample - This is not a replay transformation
2016/08/30 14:13:06 - sample - I found 2 different steps to launch.
2016/08/30 14:13:06 - sample - Allocating rowsets...
2016/08/30 14:13:06 - sample - Allocating rowsets for step 0 --> input
2016/08/30 14:13:06 - sample - prevcopies = 1, nextcopies=1
2016/08/30 14:13:06 - sample - Transformation allocated new rowset [input.0 - output.0]
2016/08/30 14:13:06 - input.0 - ERROR (version 5.0.2.1111346775b95c71cb2cd6b14e074ae45c4416e4, build 1 from 2013-12-04_10-28-44 by buildguy) : No file(s) specified! Stop processing.
2016/08/30 14:13:06 - input.0 - ERROR (version 5.0.2.1111346775b95c71cb2cd6b14e074ae45c4416e4, build 1 from 2013-12-04_10-28-44 by buildguy) : Error initializing step [input]
2016/08/30 14:13:06 - sample - Allocated 1 rowsets for step 0 --> input
2016/08/30 14:13:06 - sample - Allocating rowsets for step 1 --> output
2016/08/30 14:13:06 - sample - Allocated 1 rowsets for step 1 --> output
2016/08/30 14:13:06 - sample - Allocating Steps & StepData...
2016/08/30 14:13:06 - sample - Transformation is about to allocate step [input] of type [XMLInput]
2016/08/30 14:13:06 - sample - Transformation has allocated a new step: [input].0
2016/08/30 14:13:06 - sample - Transformation is about to allocate step [output] of type [XMLOutput]
2016/08/30 14:13:06 - sample - Transformation has allocated a new step: [output].0
2016/08/30 14:13:06 - sample - This transformation can be replayed with replay date: 2016/08/30 14:13:06
2016/08/30 14:13:06 - sample - Initialising 2 steps...
2016/08/30 14:13:06 - output.0 - Opening output stream in default encoding : UTF-8
2016/08/30 14:13:06 - sample - ERROR (version 5.0.2.1111346775b95c71cb2cd6b14e074ae45c4416e4, build 1 from 2013-12-04_10-28-44 by buildguy) : Step [input.0] failed to initialize!
2016/08/30 14:13:06 - sample - Step [output.0] initialized flawlessly.
Exception in thread "main" org.pentaho.di.core.exception.KettleException:
We failed to initialize at least one step. Execution can not begin!




at org.pentaho.di.trans.Trans.prepareExecution(Trans.java:1068)
at org.pentaho.di.trans.Trans.execute(Trans.java:578)
at com.htc.ites.configapi.DymanicETLRestore.buildCopyTable(DymanicETLRestore.java:164)
at com.htc.ites.configapi.DymanicETLRestore.main(DymanicETLRestore.java:42)