Array setFloat() method in Java

The java.lang.reflect.Array.setFloat() is an inbuilt method in Java and is used to change a specified float value to a specified index of a given object array.


Array.setFloat(Object []array, int index, float value)

Parameter: This method takes three parameters:

  • array: This is an array of type Object which is to be updated.
  • index: This is the index of the array which is to be updated.
  • value: This is the float value that is to be set at the given index of the given array.

Return Value : Since this method has a void return type, hence it doesn’t returns any value. The update reflects upon the Object array passed as the argument.

Exception: This method throws following exceptions: