kotlinx-coroutines-jdk8/src/test/kotlin/examples/CancelFuture-example.kt

/*
 * Copyright 2016-2017 JetBrains s.r.o.
 *
 * 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 examples

import kotlinx.coroutines.experimental.delay
import kotlinx.coroutines.experimental.future.future

fun main(args: Array<String>) {
    val f = future {
        try {
            log("Started f")
            delay(500)
            log("Slept 500 ms #1")
            delay(500)
            log("Slept 500 ms #2")
            delay(500)
            log("Slept 500 ms #3")
            delay(500)
            log("Slept 500 ms #4")
            delay(500)
            log("Slept 500 ms #5")
        } catch(e: Exception) {
            log("Aborting because of $e")
        }
    }
    Thread.sleep(1200)
    f.cancel(false)
}