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Passing single values from a Mosel model to a Java method

Description
Demonstrates calling a Java method from a Mosel model, passing in a string and an integer, and receiving a string. You must compile the Java file before running the example - e.g. javac PassValues.java

mosjvm_passingvalues.zip[download all files]

Source Files





passvalues.mos

(!*******************************************************
   file passvalues.mos
   ```````````````````
   a model that demonstrates passing values from Mosel to a Java method

   (c) 2016 Fair Isaac Corporation
       author: J. Farmer, 2016
  *******************************************************!)


model myModel
  uses 'mosjvm'
  
  declarations
    classAndMethodName = "PassValues.repeatValue"
    valueToRepeat = "hello "
    numRepetitions = 3
  end-declarations
  
  ! Abort model if we encounter a Java exception
  setparam('jvmabortonexception',true)
  
  ! Tell Java to look for classes in work directory
  setparam('jvmclasspath',getparam('workdir'))

  ! PassValues.repeatValue(string A, int N) is a Java function that returns string A repeated N times
  writeln('Repeated string: ', jvmcallstr( classAndMethodName, valueToRepeat, numRepetitions ))
end-model

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