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FreeBSDProcessManager.java
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FreeBSDProcessManager.java
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/*
* Copyright 2004 - 2012 Mirko Nasato and contributors
* 2016 - 2018 Simon Braconnier and contributors
*
* This file is part of JODConverter - Java OpenDocument Converter.
*
* 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.jodconverter.process;
public class FreeBSDProcessManager extends UnixProcessManager {
// This class is required in order to create the default FreeBSDProcessManager
// only on demand, as explained by the Initialization-on-demand holder idiom:
// https://www.wikiwand.com/en/Initialization-on-demand_holder_idiom
private static class DefaultHolder {
// NOSONAR
/* default */ static final FreeBSDProcessManager INSTANCE = new FreeBSDProcessManager();
}
/**
* Gets the default instance of {@code FreeBSDProcessManager}.
*
* @return The default {@code FreeBSDProcessManager} instance.
*/
public static FreeBSDProcessManager getDefault() {
return DefaultHolder.INSTANCE;
}
@Override
protected String[] getRunningProcessesCommand(final String process) {
return new String[] {
"/bin/sh",
"-c",
"/bin/ps -e -o pid,args | /usr/bin/grep " + process + " | /usr/bin/grep -v grep"
};
}
}