Java Class New Instance newInstance(Class clazz)

Description

new Instance

License

Open Source License

Declaration

static public Object newInstance(Class clazz)
            throws IllegalArgumentException, InstantiationException,
            IllegalAccessException, InvocationTargetException,
            SecurityException, NoSuchMethodException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;

public class Main {
    static public Object newInstance(Class clazz)
            throws IllegalArgumentException, InstantiationException,
            IllegalAccessException, InvocationTargetException,
            SecurityException, NoSuchMethodException {

        try {/*from   w w  w  . j ava2 s  .c om*/
            return clazz.newInstance();
        } catch (Exception ex) {
            @SuppressWarnings({ "rawtypes", "unchecked" })
            Constructor constructor = clazz.getDeclaredConstructor(null);
            constructor.setAccessible(true);
            return constructor.newInstance(new Object[0]);
        }

    }
}

Related

1. newInstance()
2. newInstance(Class clazz)
3. newInstance(Class clazz)
4. newInstance(Class clazz)
5. newInstance(Class clazzName)
6. newInstance(Class cls)
7. newInstance(Class cls)
8. newInstance(Class cmdClass)