/*
* Copyright ( c ) 2015 , 2018 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code 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
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
package jdk.test.lib.dcmd;
import jdk.test.lib.process.OutputAnalyzer;
/**
* Abstract base class for Diagnostic Command executors
*/
public abstract class CommandExecutor {
/**
* Execute a diagnostic command
*
* @ param cmd The diagnostic command to execute
* @ return an { @ link jdk . test . lib . process . OutputAnalyzer } encapsulating the output of the command
* @ throws CommandExecutorException if there is an exception on the " calling side " while trying to execute the
* Diagnostic Command . Exceptions thrown on the remote side are available as textual representations in
* stderr , regardless of the specific executor used .
*/
public final OutputAnalyzer execute(String cmd) throws CommandExecutorException {
return execute(cmd, false );
}
/**
* Execute a diagnostic command
*
* @ param cmd The diagnostic command to execute
* @ param silent Do not print the command output
* @ return an { @ link jdk . test . lib . process . OutputAnalyzer } encapsulating the output of the command
* @ throws CommandExecutorException if there is an exception on the " calling side " while trying to execute the
* Diagnostic Command . Exceptions thrown on the remote side are available as textual representations in
* stderr , regardless of the specific executor used .
*/
public final OutputAnalyzer execute(String cmd, boolean silent) throws CommandExecutorException {
if (!silent) {
System.out.printf("Running DCMD '%s' through '%s'%n" , cmd, this .getClass().getSimpleName());
}
OutputAnalyzer oa = executeImpl(cmd);
if (!silent) {
System.out.println("---------------- stdout ----------------" );
System.out.println(oa.getStdout());
System.out.println("---------------- stderr ----------------" );
System.out.println(oa.getStderr());
System.out.println("----------------------------------------" );
System.out.println();
}
return oa;
}
protected abstract OutputAnalyzer executeImpl(String cmd) throws CommandExecutorException;
}
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¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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