JIRA Client command line options are passed as java properties. For example, to set no.splash property to true, you need to pass -Dno.splash=true option to Java.

Option 1 [Windows]:


 jiraclient.exe -J-Dno.splash=true
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Option 2 [All OS]:


 java -Xmx256m -Dno.splash=true -jar jiraclient.jar
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Option 3 [All OS]:
Create a file named "jiraclient.properties" and put there the following line:


 no.splash=true
CODE