Java Field.setInt(Object obj, int i)
Syntax
Field.setInt(Object obj, int i) has the following syntax.
public void setInt(Object obj, int i) throws IllegalArgumentException , IllegalAccessException
Example
In the following code shows how to use Field.setInt(Object obj, int i) method.
import java.awt.Rectangle;
import java.lang.reflect.Field;
// w w w. jav a2 s . c o m
public class Main {
public static void main(String[] args) {
Rectangle r = new Rectangle(100, 325);
Class c = r.getClass();
try {
Field heightField = c.getField("height");
heightField.setInt(r, 1000);
Integer heightValue = (Integer) heightField.get(r);
System.out.println("Height: " + heightValue.toString());
} catch (Exception e) {
System.out.println(e);
}
}
}
The code above generates the following result.
