Example usage for java.lang Class getDeclaredConstructors

Introduction

In this page you can find the example usage for java.lang Class getDeclaredConstructors.

Prototype

@CallerSensitive
public Constructor<?>[] getDeclaredConstructors() throws SecurityException

Source Link

Document

Returns an array of Constructor objects reflecting all the constructors declared by the class represented by this Class object.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class clazz = String.class;

    Constructor[] constructors = clazz.getDeclaredConstructors();
    for (Constructor constructor : constructors) {
        String name = constructor.getName();
        System.out.println("Constructor name= " + name);

        Class[] paramterTypes = constructor.getParameterTypes();
        for (Class c : paramterTypes) {
            System.out.println("Param type name = " + c.getName());
        }//from  w w w.  j a v  a 2 s  . c o m
    }

    Constructor constructor = String.class.getConstructor(new Class[] { String.class });
    System.out.println("Constructor     = " + constructor.getName());
}

From source file:Main.java

public static void main(String[] args) throws ClassNotFoundException {
    Class c = Class.forName("java.lang.String");

    Constructor[] constructors = c.getDeclaredConstructors();
    for (int i = 0; i < constructors.length; i++) {
        System.out.println(constructors[i].getDeclaringClass());
    }//  w  w  w . jav  a  2s. c o m

}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        System.out.println(Modifier.toString(ctor.getModifiers()));
    }//from w w  w .  j av  a 2 s .c  o  m
}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {

        Modifier.toString(ctor.getModifiers());

    }//from   w ww .  java2  s  .  co  m
}

From source file:Main.java

public static void main(String[] args) throws ClassNotFoundException {
    Class c = Class.forName("java.util.List");

    Constructor[] constructors = c.getDeclaredConstructors();
    for (int i = 0; i < constructors.length; i++) {
        print_method_or_constructor(constructors[i]);
    }//from w w w.ja  va  2s  . c  o m

}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.PRIVATE;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }//from  ww w . j ava 2 s .  c om
    }
}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.INTERFACE;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }//from www  .j a  v  a 2s.c  om
    }
}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.VOLATILE;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }/* ww  w.  j a  v  a  2  s  .c  o  m*/
    }
}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.STRICT;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }//from   w w  w.j  a  v  a 2s.  c om
    }
}

From source file:Main.java

public static void main(String... args) throws Exception {
    Class<?> c = Class.forName("java.lang.String");
    Constructor[] allConstructors = c.getDeclaredConstructors();
    for (Constructor ctor : allConstructors) {
        int searchMod = Modifier.STATIC;
        int mods = accessModifiers(ctor.getModifiers());
        if (searchMod == mods) {
            System.out.println(ctor);
        }//  ww  w .  j a va2  s .co  m
    }
}