Passing an array to a Java method
This example demonstrates passing an array to a Java method and returning a value to Mosel.
model MosJvmExample3
uses "mosjvm"
declarations
MyData: array(range) of real
result: real
end-declarations
! Create some data
forall(x in 0..5000) MyData(x) := x*5
! Calculate sum
result := jvmcallreal("com.fico.examples.MathOperations.sumOfArray", MyData)
if jvmstatus=false then
setmatherr("Java exception: "+jvmgetexceptionclass)
end-if
! Print result
writeln("Sum of values = ", result)
end-modelWhere the MathOperations class is defined as follows:
package com.fico.examples;
public class MathOperations {
public static double sumOfArray(double[] values) {
double tot = 0;
for (double v : values) {
tot += v;
}
return tot;
}
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