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import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.StringBufferInputStream;
import java.io.StringReader;
/*
* Created on 13.09.2005
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
/**
* @author marfab001
*
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class TestProcess {
private Runtime runtime;
private Process process = null;
private InputStream input = null;
private OutputStream output = null;
private OutputStream error = null;
private long timeout = 0;
public TestProcess() {
runtime = Runtime.getRuntime();
}
public int execute(String[] args) throws IOException {
int status = -1;
/* Creation du sous-processus */
process = runtime.exec(args, null, null);
/* Consomme la sortie d'erreur */
createProdConsThread(process.getErrorStream(), error, 1024).start();
/* Consomme la sortie standard */
createProdConsThread(process.getInputStream(), output, 1024).start();
if (input != null) {
/* Fournit les données à l'entrée standard */
createProdConsThread(input, process.getOutputStream(), 1024).start();
}
/* */
if (timeout > 0L) {
Thread subProcess = createSubProcess(process);
subProcess.start();
try {
subProcess.join(timeout);
try {
status = process.exitValue();
}
catch (IllegalThreadStateException itse) {
process.destroy();
status = process.exitValue();
}
}
catch (InterruptedException ie) {
ie.printStackTrace();
}
}
/* On attend que le sous-processus se termine */
else if (timeout == 0L) {
try {
status = process.waitFor();
}
catch (InterruptedException ie) {
// TODO Auto-generated catch block
ie.printStackTrace();
}
}
return status;
}
/**
* @return Returns the error.
*/
public OutputStream getError() {
return error;
}
/**
* @param error The error to set.
*/
public void setError(OutputStream errStream) {
this.error = errStream;
}
/**
* @return Returns the input.
*/
public InputStream getInput() {
return input;
}
/**
* @param input The input to set.
*/
public void setInput(InputStream inpStream) {
this.input = inpStream;
}
/**
* @return Returns the output.
*/
public OutputStream getOutput() {
return output;
}
/**
* @param output The output to set.
*/
public void setOutput(OutputStream outStream) {
this.output = outStream;
}
/**
* @return Returns the timeout.
*/
public long getTimeout() {
return timeout;
}
/**
* @param timeout The timeout to set.
*/
public void setTimeout(long timeout) {
this.timeout = timeout;
}
private Thread createProdConsThread(final InputStream input,
final OutputStream output,
final int bufferSize) {
Thread thread = new Thread() {
public void run() {
try {
BufferedInputStream outStreamProcess =
new BufferedInputStream(input);
byte[] buffer = new byte[bufferSize];
int read;
while ((read = outStreamProcess.read(buffer, 0, buffer.length)) != -1) {
if (output != null) {
output.write(buffer, 0, read);
}
}
outStreamProcess.close();
}
catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
}
};
return thread;
}
private Thread createSubProcess(final Process process) {
return new Thread() {
public void run() {
try {
process.waitFor();
}
catch(InterruptedException ie) {
ie.printStackTrace();
}
}
};
}
public static void main(String[] args) throws Exception{
String[] cmd = {"cmd", "/c",
"dir", "C:\\Programme\\Mozilla Firefox",
">", "c:\\Programme\\Mozilla Firefox\\dirout.txt"};
TestProcess process = new TestProcess();
/*
process.setInput(new FileInputStream("source.txt"));
process.setOutput(new FileOutputStream("dest.txt"));
process.setError(new FileOutputStream("error.log"));
*/
process.setTimeout(0L);
int status = -1;
try {
status = process.execute(cmd) ;
System.out.println("La commande retourne : " + status);
} catch (IOException ioe) {
// TODO Auto-generated catch block
ioe.printStackTrace();
}
System.exit(status);
}
} |
[Systeme] Process marche sous windows, pas sous linux
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