Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2013 Chris Banes
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.content.Context;
import android.util.Log;

import java.lang.reflect.Constructor;

public class Main {
    private static final String LOG_TAG = "InstanceCreationUtils";
    private static final Class<?>[] VIEW_DELEGATE_CONSTRUCTOR_SIGNATURE = new Class[] {};

    static <T> T instantiateViewDelegate(Context context, String className) {
        try {
            Class<?> clazz = context.getClassLoader().loadClass(className);
            return newInstance(context, clazz, VIEW_DELEGATE_CONSTRUCTOR_SIGNATURE);
        } catch (Exception e) {
            Log.w(LOG_TAG, "Cannot instantiate class: " + className, e);
        }
        return null;
    }

    private static <T> T newInstance(Context context, Class clazz, Class[] constructorSig, Object... arguments) {
        try {
            Constructor<?> constructor = clazz.getConstructor(constructorSig);
            return (T) constructor.newInstance(arguments);
        } catch (Exception e) {
            Log.w(LOG_TAG, "Cannot instantiate class: " + clazz.getName(), e);
        }
        return null;
    }
}