execute AsyncTask In Parallel - Android android.os

Android examples for android.os:AsyncTask

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Description

execute AsyncTask In Parallel

Demo Code

/*//from  ww  w.  ja  va  2s .  co m
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.
 */
//package com.java2s;
import android.os.AsyncTask;
import android.os.Build;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.concurrent.Executor;

public class Main {
    private static Method sMethodExecuteOnExecutor;
    private static Executor sExecutor;

    public static <Param> void executeInParallel(
            AsyncTask<Param, ?, ?> task, Param... params) {
        if (Build.VERSION.SDK_INT < 11) {
            task.execute(params);
        } else {
            try {
                sMethodExecuteOnExecutor.invoke(task, sExecutor, params);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            } catch (InvocationTargetException e) {
                throw new RuntimeException(e);
            }
        }
    }
}

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