Java Field.setFloat(Object obj, float f)
Syntax
Field.setFloat(Object obj, float f) has the following syntax.
public void setFloat(Object obj, float f) throws IllegalArgumentException , IllegalAccessException
Example
In the following code shows how to use Field.setFloat(Object obj, float f) method.
import java.lang.reflect.Field;
/* www .ja va2s .co m*/
class MyClass {
public float i = 1.123F;
}
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.getFloat(x));
f.setFloat(x, 9.99F);
System.out.println(f.getFloat(x));
}
}
The code above generates the following result.
