Java Class.getDeclaredField(String name)
Syntax
Class.getDeclaredField(String name) has the following syntax.
public Field getDeclaredField(String name) throws NoSuchFieldException , SecurityException
Example
In the following code shows how to use Class.getDeclaredField(String name) method.
//from ww w . j a va 2 s . com
import java.lang.reflect.Field;
public class Main {
public static void main(String[] args) {
try {
MyClass c = new MyClass();
Class cls = c.getClass();
Field lVal = cls.getDeclaredField("l");
System.out.println("Field = " + lVal.toString());
} catch (Exception e) {
System.out.println(e.toString());
}
}
}
class MyClass{
public MyClass() {
// no argument constructor
}
public MyClass(long l) {
this.l = l;
}
long l = 123L;
}
The code above generates the following result.
