Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2012-2014 David Karnok
 *
 * 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 java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

public class Main {
    /**
     * Await the completion of tasks interruptibly. The execution
     * exceptions are combined into a single exception, but interrupted
     * exception breaks the wait.
     * @param tasks the tasks to wait
     * @throws ExecutionException on execution errors
     * @throws InterruptedException when the wait is interrupted
     */
    public static void awaitAllInterruptibly(Iterable<? extends Future<?>> tasks)
            throws ExecutionException, InterruptedException {
        ExecutionException ee = null;
        for (Future<?> f : tasks) {
            try {
                f.get();
            } catch (ExecutionException ex) {
                if (ee != null) {
                    ee.addSuppressed(ex);
                } else {
                    ee = ex;
                }
            }
        }
        if (ee != null) {
            throw ee;
        }
    }
}