RosettaCodeData/Task/Reflection-List-properties/Java/reflection-list-properties....

22 lines
721 B
Java

import java.lang.reflect.Field;
public class ListFields {
public int examplePublicField = 42;
private boolean examplePrivateField = true;
public static void main(String[] args) throws IllegalAccessException {
ListFields obj = new ListFields();
Class clazz = obj.getClass();
System.out.println("All public fields (including inherited):");
for (Field f : clazz.getFields()) {
System.out.printf("%s\t%s\n", f, f.get(obj));
}
System.out.println();
System.out.println("All declared fields (excluding inherited):");
for (Field f : clazz.getDeclaredFields()) {
System.out.printf("%s\t%s\n", f, f.get(obj));
}
}
}