Oracle forms pass string parameters to java program unit

Hi Guys,

oracle forms 12c on windows 2012;

oracle builder on windows 7;

I imported java classes to program unit; This java has 3 string parameters.

Please help me pass 3 string variables in call this java program unit;

Java program unit specs:

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PACKAGE JdbcThinLogin2 /* JdbcThinLogin2 */ IS

  --
  -- DO NOT EDIT THIS FILE - it is machine generated!
  --
  -- Code generated by Java Importer 12.2.1.0
  -- Importer options used to generate this code:
  --   Do not include inherited methods/fields
  --   Do not include get/set for public fields
  --   Do not generate persistent names
  --

-- Constructor for signature ()V
  FUNCTION new RETURN ORA_JAVA.JOBJECT;