org.apache.commons.javaflow.examples.lambdas.LambdasExampleMinimalLoop Maven / Gradle / Ivy

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/**
 * Copyright 2013-2017 Valery Silaev (http://vsilaev.com)
 *
 * 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 org.apache.commons.javaflow.examples.lambdas;

import org.apache.commons.javaflow.api.Continuation;
import org.apache.commons.javaflow.extras.Continuations;

public class LambdasExampleMinimalLoop {

    public static void main(String[] argv) throws Exception {

        Continuation cc = Continuations.start(() -> {
            for (int i = 1; i <= 5; i++) {
                System.out.println("Exe before suspend");
                Continuation.suspend(i);
                System.out.println("Exe after suspend");
            }
        });

        for (; null != cc; cc = cc.resume()) {
            System.out.println("Interrupted " + cc.value());
        }

        System.out.println("===");
    }

}