Java Field.setDouble(Object obj, double d)
Syntax
Field.setDouble(Object obj, double d) has the following syntax.
public void setDouble(Object obj, double d) throws IllegalArgumentException , IllegalAccessException
Example
In the following code shows how to use Field.setDouble(Object obj, double d) method.
import java.lang.reflect.Field;
/* w w w .j a v a2 s . c om*/
class MyClass {
public double i = 1.123;
}
public class Main {
public static void main(String[] args) throws Exception {
Class<?> clazz = Class.forName("MyClass");
MyClass x = (MyClass) clazz.newInstance();
Field f = clazz.getField("i");
System.out.println(f.getDouble(x));
f.setDouble(x, 9.99);
System.out.println(f.getDouble(x));
}
}
The code above generates the following result.
