Example usage for org.apache.commons.lang3.reflect ConstructorUtils invokeExactConstructor

Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect ConstructorUtils invokeExactConstructor.

Prototype

public static <T> T invokeExactConstructor(final Class<T> cls, Object[] args, Class<?>[] parameterTypes)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException,
        InstantiationException 

Source Link

Document

Returns a new instance of the specified class choosing the right constructor from the list of parameter types.

This locates and calls a constructor.

Usage

From source file:org.gerzog.spock.injectmock.internal.accessors.ConstructorAccessor.java

@Override
public Object apply(final Object target, final String name, final Object value) {
    try {//w  w  w  . j  av  a  2 s.c  o m
        final Object[] values = (Object[]) value;
        final Class<?>[] types = InjectMocksUtils.toClassArray(values, Object::getClass);
        return ConstructorUtils.invokeExactConstructor((Class<?>) target, values, types);
    } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException
            | InstantiationException e) {
        throw new InvalidSpecException(
                "Cannot create <" + target + "> object by constructor args <" + value + ">", e);
    }
}

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