Java Reflection - Java Field.getFloat(Object obj)

• Back to Field  ↑

Syntax

Field.getFloat(Object obj) has the following syntax.

public float getFloat(Object obj)  throws IllegalArgumentException ,   IllegalAccessException

Example

In the following code shows how to use Field.getFloat(Object obj) method.

import java.lang.reflect.Field;
/*from  w  w w .  j a  v  a2 s  .c  om*/
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.

• Back to Field  ↑