Field Reflection : Field « Reflection « Java
- Java
- Reflection
- Field
Field Reflection
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
public class MainClass {
public static void main(String[] args) {
String name = "java.util.Date";
try {
Class cl = Class.forName(name);
Class supercl = cl.getSuperclass();
System.out.println("class " + name);
System.out.println("Its methods:");
printFields(cl);
System.out.println();
} catch (ClassNotFoundException e) {
System.out.println("Class not found.");
}
}
public static void printFields(Class cl) {
Field[] fields = cl.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
Field f = fields[i];
Class type = f.getType();
String name = f.getName();
System.out.print(Modifier.toString(f.getModifiers()));
System.out.println(" " + type.getName() + " " + name + ";");
}
}
}
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