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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.registration.impl.environment;
// The Service Tags team maintains the latest version of the implementation
// for system environment data collection. JDK will include a copy of
// the most recent released version for a JDK release. We rename
// the package to com.sun.servicetag so that the Sun Connection
// product always uses the latest version from the com.sun.scn.servicetags
// package. JDK and users of the com.sun.servicetag API
// (e.g. NetBeans and SunStudio) will use the version in JDK.
import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;
import com.sun.enterprise.universal.process.ProcessStreamDrainer;
/**
* SystemEnvironment class collects the environment data with the
* best effort from the underlying platform.
*/
public class SystemEnvironment {
private String hostname;
private String hostId;
private String osName;
private String osVersion;
private String osArchitecture;
private String systemModel;
private String systemManufacturer;
private String cpuManufacturer;
private String serialNumber;
private String physmem;
private String sockets;
private String cores;
private String virtcpus;
private String cpuname;
private String clockrate;
private static SystemEnvironment sysEnv = null;
public static synchronized SystemEnvironment getSystemEnvironment() {
if (sysEnv == null) {
String os = System.getProperty("os.name");
if (os.equals("SunOS")) {
sysEnv = new SolarisSystemEnvironment();
} else if (os.equals("Linux")) {
sysEnv = new LinuxSystemEnvironment();
} else if (os.startsWith("Windows")) {
sysEnv = new WindowsSystemEnvironment();
} else {
sysEnv = new SystemEnvironment();
}
}
return sysEnv;
}
// package-private
SystemEnvironment() {
try {
this.hostname = InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException ex) {
this.hostname = "Unknown host";
}
this.hostId = "";
this.osName = System.getProperty("os.name");
this.osVersion = System.getProperty("os.version");
this.osArchitecture = System.getProperty("os.arch");
this.systemModel = "";
this.systemManufacturer = "";
this.cpuManufacturer = "";
this.serialNumber = "";
this.physmem = "";
this.sockets = "";
this.cores = "";
this.virtcpus = "";
this.cpuname = "";
this.clockrate = "";
}
/**
* Sets the hostname.
* @param hostname The hostname to set.
*/
public void setHostname(String hostname) {
this.hostname = hostname;
}
/**
* Sets the OS name.
* @param osName The osName to set.
*/
public void setOsName(String osName) {
this.osName = osName;
}
/**
* Sets the OS version.
* @param osVersion The osVersion to set.
*/
public void setOsVersion(String osVersion) {
this.osVersion = osVersion;
}
/**
* Sets the OS architecture.
* @param osArchitecture The osArchitecture to set.
*/
public void setOsArchitecture(String osArchitecture) {
this.osArchitecture = osArchitecture;
}
/**
* Sets the system model.
* @param systemModel The systemModel to set.
*/
public void setSystemModel(String systemModel) {
this.systemModel = systemModel;
}
/**
* Sets the system manufacturer.
* @param systemManufacturer The systemManufacturer to set.
*/
public void setSystemManufacturer(String systemManufacturer) {
this.systemManufacturer = systemManufacturer;
}
/**
* Sets the cpu manufacturer.
* @param cpuManufacturer The cpuManufacturer to set.
*/
public void setCpuManufacturer(String cpuManufacturer) {
this.cpuManufacturer = cpuManufacturer;
}
/**
* Sets the serial number.
* @param serialNumber The serialNumber to set.
*/
public void setSerialNumber(String serialNumber) {
this.serialNumber = serialNumber;
}
/**
* Sets the physmem
* @param physmem The physmem to set.
*/
public void setPhysMem(String physmem) {
this.physmem = physmem;
}
/**
* Sets the sockets
* @param sockets The sockets to set.
*/
public void setSockets(String sockets) {
this.sockets = sockets;
}
/**
* Sets the cores
* @param cores The cores to set.
*/
public void setCores(String cores) {
this.cores = cores;
}
/**
* Sets the virtcpus
* @param virtcpus The virtcpus to set.
*/
public void setVirtCpus(String virtcpus) {
this.virtcpus = virtcpus;
}
/**
* Sets the cpuname
* @param cpuname The cpuname to set.
*/
public void setCpuName(String cpuname) {
this.cpuname = cpuname;
}
/**
* Sets the clockrate
* @param clockrate The clockrate to set.
*/
public void setClockRate(String clockrate) {
this.clockrate = clockrate;
}
/**
* Sets the hostid. Truncates to a max length of 16 chars.
* @param hostId The hostid to set.
*/
public void setHostId(String hostId) {
if (hostId == null || hostId.equals("null")) {
hostId = "";
}
if (hostId.length() > 16) {
hostId = hostId.substring(0,16);
}
this.hostId = hostId;
}
/**
* Returns the hostname.
* @return The hostname.
*/
public String getHostname() {
return hostname;
}
/**
* Returns the osName.
* @return The osName.
*/
public String getOsName() {
return osName;
}
/**
* Returns the osVersion.
* @return The osVersion.
*/
public String getOsVersion() {
return osVersion;
}
/**
* Returns the osArchitecture.
* @return The osArchitecture.
*/
public String getOsArchitecture() {
return osArchitecture;
}
/**
* Returns the systemModel.
* @return The systemModel.
*/
public String getSystemModel() {
return systemModel;
}
/**
* Returns the systemManufacturer.
* @return The systemManufacturer.
*/
public String getSystemManufacturer() {
return systemManufacturer;
}
/**
* Returns the serialNumber.
* @return The serialNumber.
*/
public String getSerialNumber() {
return serialNumber;
}
public String getPhysMem() {
return physmem;
}
public String getSockets() {
return sockets;
}
public String getCores() {
return cores;
}
public String getVirtCpus() {
return virtcpus;
}
public String getCpuName() {
return cpuname;
}
public String getClockRate() {
return clockrate;
}
/**
* Returns the hostId.
* @return The hostId.
*/
public String getHostId() {
return hostId;
}
/**
* Returns the cpuManufacturer.
* @return The cpuManufacturer.
*/
public String getCpuManufacturer() {
return cpuManufacturer;
}
protected String getCommandOutput(String... command) {
Process p = null;
ProcessStreamDrainer psd = null;
try {
ProcessBuilder pb = new ProcessBuilder(command);
p = pb.start();
psd = ProcessStreamDrainer.save("RegEnvCommandProcess", p);
return psd.getOutString();
} catch (Exception e) {
// ignore exception
return "";
} finally {
if (p != null) {
try {
p.getErrorStream().close();
} catch (IOException e) {
// ignore
}
try {
p.getInputStream().close();
} catch (IOException e) {
// ignore
}
p = null;
}
}
}
protected String getFileContent(String filename) {
File f = new File(filename);
if (!f.exists()) {
return "";
}
StringBuilder sb = new StringBuilder();
BufferedReader br = null;
try {
br = new BufferedReader(new FileReader(f));
String line = null;
while ((line = br.readLine()) != null) {
line = line.trim();
if (line.length() > 0) {
if (sb.length() > 0) {
sb.append("\n");
}
sb.append(line);
}
}
return sb.toString();
} catch (Exception e) {
// ignore exception
return "";
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
// ignore
}
}
}
}
}
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