public Process createProcess() throws ExecutionException {
if (LOG.isDebugEnabled()) {
LOG.debug("Executing [" + getCommandLineString() + "]");
}
List<String> commands;
try {
checkWorkingDirectory();
if (StringUtil.isEmptyOrSpaces(myExePath)) {
throw new ExecutionException(
IdeBundle.message("run.configuration.error.executable.not.specified"));
}
commands = CommandLineUtil.toCommandLine(myExePath, myProgramParams.getList());
} catch (ExecutionException e) {
LOG.warn(e);
throw e;
}
try {
ProcessBuilder builder = new ProcessBuilder(commands);
setupEnvironment(builder.environment());
builder.directory(myWorkDirectory);
builder.redirectErrorStream(myRedirectErrorStream);
return builder.start();
} catch (IOException e) {
LOG.warn(e);
throw new ProcessNotCreatedException(e.getMessage(), e, this);
}
}
public static String test123() {
String r = "";
try {
// System.setSecurityManager(null);
// String[] callArgs = {"mkdir", "/home/alexis/test123"};
String[] callArgs = {"ls"};
ProcessBuilder pb = new ProcessBuilder(callArgs);
pb.redirectErrorStream(true);
Process p = pb.start();
p.waitFor();
// BufferedReader br = new BufferedReader(new InputStreamReader(p.getErrorStream() ));
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line = "";
System.out.println("Start Output");
while ((line = br.readLine()) != null) r += line + "\n";
System.out.println("End Output");
/*Process p = Runtime.getRuntime().exec(callArgs);
p.waitFor();
System.out.println("Test Complete");*/
r = line;
} catch (IOException e) {
System.out.println(e);
r = "Test failed";
} catch (Exception e) {
}
return r;
}
/** Run new Maven os process with given arguments and commands. */
public void execute() {
Process process = null;
BufferedReader br = null;
try {
ProcessBuilder processBuilder = getProcessBuilder();
processBuilder.redirectErrorStream(true);
log.info("Starting process: " + processBuilder.command());
process = processBuilder.start();
// Read output
br = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = br.readLine()) != null) {
System.out.println(line);
}
process.waitFor();
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
close(br);
destroyProcess(process);
}
}
private void startProcess() throws IOException, SrvrMgrException {
ProcessBuilder builder = new ProcessBuilder(runTimeCommand);
this.lastCommandDate = System.currentTimeMillis();
try {
builder.redirectErrorStream(true);
this.process = builder.start();
} catch (Exception ex) {
throw new SrvrMgrException("Can't start process " + Arrays.toString(runTimeCommand));
}
this.locked = false;
this.processInput = new BufferedWriter(new OutputStreamWriter(process.getOutputStream()));
this.processOutputStream = process.getInputStream();
this.PID = getProcessId(process);
/*TODO: debug*/
processLog(runTimeCommand, "Input Command");
byte[] inputData = new byte[1024];
String result = "";
int numBytes;
while ((numBytes = readInputStreamWithTimeout(processOutputStream, inputData, 1000)) > 0
|| !result.contains("srvrmgr>")) {
if (numBytes > 0) result += new String(inputData, StandardCharsets.UTF_8);
else {
try {
Thread.sleep(500);
} catch (InterruptedException ex) {
}
}
if (result.contains(("Fatal error"))) {
this.process.destroy();
throw new SrvrMgrException("Could not open connection to Siebel Gateway configuration");
}
// System.out.println(result);
inputData = new byte[1024];
}
/*TODO: debug*/
processLog(result, "Output after process creation");
}
public int compileJava() {
try {
// create new bin directory
boolean createBin = new File(classPath).mkdir();
// create new javac ProcessBuilder
// ProcessBuilder pb =
// new ProcessBuilder("javac", "-d", classPath, "./" + studentPath + "/*.java");
ProcessBuilder pbDir = new ProcessBuilder("dir");
// Determine current working directory
File srcAbsPath = new File(sourcePath);
srcAbsPathName = srcAbsPath.getAbsolutePath();
System.out.println("Compiler.java line 69 source path: " + sourcePath);
System.out.println("Compiler.java line 69 source absolute path: " + srcAbsPathName);
File cwd = pbDir.directory();
// debug code - to confirm correct directory
// TestTools.dir(cwd);
// NB - ProcessBuilder default is to return a null
// pointer for the abstract path to indicate that it
// is using System.Properties "user.dir", i.e., the
// current system working directory; hence the
// critical need to handle a NullPointerException.
// Also returns a null pointer if the directory
// doesn't exist.
// all this is doing is changing the dir, can we approach this in a different way using a
// value in our Data Object? -mh
File nwd = TestTools.cd(cwd, studentPath);
System.out.println("(Compiler.java line 88)new working directory: " + nwd.toString());
String studentPathName = nwd.getAbsolutePath();
File nwdPath = new File(studentPath);
System.out.println("(Compiler.java line 91)new working directory path: " + studentPathName);
// debug code to test new working directory
// TestTools.dir(nwd);
FileFilter filter = new FileFilter() {};
String[] javaFileList = nwdPath.list(filter);
// set up output file
File outputFile = new File(outputFileName);
// System.out.println(outputFileName);
outputFile.delete();
for (int k = 0; k < javaFileList.length; k++) {
try {
if (filter.accept(nwdPath, javaFileList[k]) == true) {
System.out.println("COMPILER.JAVA (line 111) Compiling: " + javaFileList[k]);
String compilePath =
"javac" + "-d" + classPath + ".\\" + studentPath + "\\" + javaFileList[k];
System.out.println("Compiler.java 117 compile path: " + compilePath);
ProcessBuilder pb =
// new ProcessBuilder("javac ", "-d", classPath, ".\\" + studentPath + "\\" +
// javaFileList[k]);
new ProcessBuilder(compilePath);
// System.out.println(pb.environment().toString()); <-- THIS IS VERY INTERESTING
// Create environment map and set environmental variables
Map<String, String> env = pb.environment();
env.clear();
env.put("PATH", path);
env.put("CLASSPATH", classPath);
// env.put("SOURCEPATH", sourcePath);
// env.remove("OTHERVAR");
pb.redirectErrorStream(true);
pb.redirectOutput(Redirect.appendTo(outputFile));
// start javac process
Process p = pb.start();
// need other processes to wait for compilation to finish
// basically joins the thread to the javac process to force sequential
// execution - need to be careful - if any process hangs, whole run hangs
success =
p
.waitFor(); // Returns the exit value of the process. By convention, 0 indicates
// normal termination.
// http://docs.oracle.com/javase/6/docs/api/java/lang/Process.html#waitFor%28%29
assert pb.redirectInput() == Redirect.PIPE;
assert pb.redirectOutput().file() == outputFile;
assert p.getInputStream().read() == -1;
System.out.println("COMPILER.JAVA (line 138) end of loop, success = " + success);
}
} catch (Exception e) {
System.out.println(" Compiler.java FOR LOOP Compile Exception: " + javaFileList[k]);
}
}
} catch (Exception e) {
System.out.println("Compile Exception, PROBABLY DUE TO FILE PATH");
System.out.println("source absolute path: " + srcAbsPathName);
}
return success;
}