org.neo4j.test.ports.DefaultPortProbe Maven / Gradle / Ivy

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A set of utilities used by tests.

There is a newer version: 5.25.1

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.test.ports;

import java.io.IOException;
import java.net.ServerSocket;

public class DefaultPortProbe implements PortProbe {
    @Override
    public boolean isOccupied(int port) {
        try (ServerSocket ignored = new ServerSocket(port)) {
            return false;
        } catch (IOException e) {
            return true;
        }
    }
}