package com.logicbig.example.clazz;
import java.lang.reflect.Constructor;
import java.util.Arrays;
public class GetDeclaredConstructorsExample {
public GetDeclaredConstructorsExample() {
}
public GetDeclaredConstructorsExample(int i) {
}
private GetDeclaredConstructorsExample(String s) {
}
public static void main(String... args) {
Constructor<?>[] cons = GetDeclaredConstructorsExample.class.getDeclaredConstructors();
Arrays.stream(cons).forEach(System.out::println);
}
}
Output
private com.logicbig.example.clazz.GetDeclaredConstructorsExample(java.lang.String)
public com.logicbig.example.clazz.GetDeclaredConstructorsExample(int)
public com.logicbig.example.clazz.GetDeclaredConstructorsExample()
package com.logicbig.example.clazz;
import java.lang.reflect.Constructor;
import java.util.Arrays;
public class GetDeclaredConstructorsExample2 {
public static void main(String... args) {
Constructor<?>[] cons = MyClass.TheInnerClass.class.getDeclaredConstructors();
Arrays.stream(cons).forEach(con -> {
System.out.println("name: " + con.getName());
Arrays.stream(con.getParameters()).forEach(System.out::println);
});
}
private static class MyClass {
private class TheInnerClass {
private int i;
private TheInnerClass(int i) {
this.i = i;
}
}
}
}
Output
name: com.logicbig.example.clazz.GetDeclaredConstructorsExample2$MyClass$TheInnerClass
com.logicbig.example.clazz.GetDeclaredConstructorsExample2$MyClass arg0
int arg1
