Java Class New Instance newInstance(Class type)

Description

new Instance

License

Apache License

Declaration

public static <T> T newInstance(Class<T> type) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.*;

public class Main {
    public static <T> T newInstance(Class<T> type) {
        return newInstance(type, new Class<?>[0]);
    }/*from w  w  w  . j ava 2  s.com*/

    public static <T> T newInstance(Class<T> type, Class<?>[] parameterTypes, Object... parameterValues) {
        try {
            Constructor<T> constructor = type.getDeclaredConstructor(parameterTypes);
            constructor.setAccessible(true);
            return constructor.newInstance(parameterValues);
        } catch (InstantiationException e) {
            throw new RuntimeException(e);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(e);
        } catch (InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. newInstance(Class type)
2. newInstance(Class type)
3. newInstance(Class type)
4. newInstance(Class type)
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7. newInstance(Class type)
8. newInstance(Class type)
9. newInstance(Class type, Class declarator, Annotation annotation)