Example usage for java.lang Process getErrorStream

List of usage examples for java.lang Process getErrorStream

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Introduction

In this page you can find the example usage for java.lang Process getErrorStream.

Prototype

public abstract InputStream getErrorStream();

Source Link

Document

Returns the input stream connected to the error output of the process.

Usage

From source file:madgik.exareme.master.queryProcessor.analyzer.fanalyzer.FederatedAnalyzer.java

private void createSample() throws Exception {
    System.out.println(this.statCols.keySet());
    System.out.println(this.statCols.keySet().size());

    for (String tableName : this.statCols.keySet()) {

        // if(!tableName.equals("COLLATIONS")) continue;

        StringBuilder mm = new StringBuilder();

        int i = 0;
        for (String c : this.statCols.get(tableName)) {
            String minQuery = " (select * from " + tableName + " t where t." + c + " in (select min(t2." + c
                    + ") from " + tableName + " t2) limit 1) ";

            String maxQuery = " (select * from " + tableName + " t where t." + c + " in (select max(t2." + c
                    + ") from " + tableName + " t2) limit 1) ";

            if (this.vendor == Vendor.Oracle) {
                minQuery = " (select * from " + tableName + " t where t." + c + " in (select min(t2." + c
                        + ") from " + tableName + " t2) and ROWNUM<2) ";

                maxQuery = " (select * from " + tableName + " t where t." + c + " in (select max(t2." + c
                        + ") from " + tableName + " t2) and ROWNUM<2) ";
            }//from   w  ww  .  ja  va  2  s .  co  m

            mm.append(minQuery).append(" UNION ALL ").append(maxQuery);

            if (i < this.statCols.get(tableName).size() - 1)
                mm.append(" UNION ALL ");
            i++;

        }

        String sampleQuery = "";
        switch (this.vendor) {
        case Oracle:
            sampleQuery = "select * from (oracle jdbc:oracle:thin:@" + this.ip + ":" + this.port + ":"
                    + this.dbName + " u:" + this.username + " p:" + this.password
                    + "  select * from ( select * from   " + tableName
                    + " order by dbms_random.value() ) where ROWNUM <= 1000  UNION ALL " + mm.toString()
                    + " );";
            break;
        case Mysql:
            // sampleQuery =
            // "select * from (mysql h:127.0.0.1 port:3306 u:root db:information_schema select * from `"
            // + tableName + "` order by rand() limit 1000)";
            if (this.password.isEmpty()) {
                sampleQuery = "select * from (mysql h:" + this.ip + " port:" + this.port + " u:" + this.username
                        + " db:" + this.dbName + " (select * from " + tableName
                        + " order by rand() limit 1000) UNION ALL " + mm.toString() + ");";

            } else {
                sampleQuery = "select * from (mysql h:" + this.ip + " port:" + this.port + " u:" + this.username
                        + " p:" + this.password + " db:" + this.dbName + " (select * from " + tableName
                        + " order by rand() limit 1000) UNION ALL " + mm.toString() + " ;";
            }
            System.out.println("==========================");
            System.out.println("==========================\n\n");
            System.out.println(sampleQuery);
            break;
        case Postgres:
            // select * from (postgres h:127.0.0.1 port:5432 u:root p:rootpw
            // db:testdb select 5 as num, 'test' as text);
            sampleQuery = "select * from (postgres h:" + this.ip + " port:" + this.port + " u:" + this.username
                    + " p:" + this.password + " db:" + this.dbName + " (select * from " + tableName
                    + " order by random() limit 1000) UNION ALL " + mm.toString() + ");";
            // break;
        }

        String command = "echo \"create table " + tableName + " as " + sampleQuery + "\" | " + PYTHON_PATH + " "
                + MADIS_PATH + " " + TMP_SAMPLE_DIR + tableName + ".db";

        // hugeCommand.append(command);
        // if(j < this.statCols.keySet().size() - 1)
        // hugeCommand.append(" ; ");

        String[] cmd = { "/bin/sh", "-c", command };
        Process process = Runtime.getRuntime().exec(cmd);
        process.waitFor();
        BufferedReader dbr = new BufferedReader(new InputStreamReader(process.getErrorStream()));
        String s;
        while ((s = dbr.readLine()) != null) {
            System.out.println(s);
        }
        //
        System.out.println(command);
        System.out.println("ENDED: " + tableName);
        System.out.println(sampleQuery);

        // gatherStats();

        // break;
    }

    // System.out.println(hugeCommand.toString());
    // String[] cmd = {"/bin/sh", "-c", hugeCommand.toString()};
    // Process process = Runtime.getRuntime().exec(cmd);
    // process.waitFor();

}

From source file:org.zenoss.app.metric.zapp.ManagedReporter.java

String exectHostname() throws InterruptedException {
    int exit;//w  ww .ja va2s  .c o  m
    String host = null;
    try {
        Process p = getProcBuilder().start();
        exit = p.waitFor();
        if (exit == 0) {
            host = new BufferedReader(new InputStreamReader(p.getInputStream())).readLine();
        } else {
            String error = new BufferedReader(new InputStreamReader(p.getErrorStream())).readLine();
            LOG.info("Could not get exec hostname -s: exit {} {}", exit, Strings.nullToEmpty(error));
        }
    } catch (IOException e) {
        LOG.info("Error getting hostname {}", e.toString());
        LOG.debug("IO error getting localhost", e);
    }
    return host;
}

From source file:com.samsung.sjs.ABackendTest.java

public void compilerTest(BiFunction<CompilerOptions, String[], Process> compiler,
        Function<String, Process> evaluator, boolean execute_code, boolean verbose, String... extra) {
    try {//from   w w w.j av a 2 s  .  c  o  m
        String script = getInputScriptPath();
        System.out.println("Looking for test script: " + script);
        System.err.println("COMPILING: " + script);
        File scriptfile = new File(script);
        Path tmpdir = Files.createTempDirectory("__fawefwea8ew");
        tmpdir.toFile().deleteOnExit();
        String ccode = scriptfile.getName().replaceFirst(".js$", ".c");
        File cfile = File.createTempFile("___", ccode, tmpdir.toFile());
        String exec = ccode.replaceFirst(".c$", "");
        File execfile = File.createTempFile("___", exec, tmpdir.toFile());
        CompilerOptions opts = new CompilerOptions(CompilerOptions.Platform.Native,
                scriptfile.getAbsolutePath(), verbose, // -debugcompiler
                cfile.getAbsolutePath(), true /* use GC */, "clang", "emcc", execfile.getAbsolutePath(),
                baseDirectory(), false /* don't dump C compiler spew into JUnit console */,
                true /* apply field optimizations */, verbose /* emit type inference constraints to console */,
                verbose /* dump constraint solution to console */,
                null /* find runtime src for linking locally (not running from jar) */, shouldEncodeValues(),
                false /* TODO: x86Test passes explicit -m32 flag, rather than setting this */,
                false /* we don't care about error explanations */,
                null /* we don't care about error explanations */, false /* generate efl environment code */,
                3 /* pass C compiler -O3 */);
        if (doInterop()) {
            opts.enableInteropMode();
        }
        if (bootInterop()) {
            opts.startInInteropMode();
        }
        Compiler.compile(opts);
        Process clang = compiler.apply(opts, extra);
        clang.waitFor();
        if (clang.exitValue() != 0) {
            StringWriter w_stdout = new StringWriter(), w_stderr = new StringWriter();
            IOUtils.copy(clang.getInputStream(), w_stdout, Charset.defaultCharset());
            IOUtils.copy(clang.getErrorStream(), w_stderr, Charset.defaultCharset());
            String compstdout = w_stdout.toString();
            String compstderr = w_stderr.toString();
            System.err.println("!!!!!!!!!!!!! Compiler exited with value " + clang.exitValue());
            System.err.println("Compiler stdout: " + compstdout);
            System.err.println("Compiler stderr: " + compstderr);
        }
        assertTrue(clang.exitValue() == 0);
        if (execute_code) {
            File prefixedscript = prefixJS(tmpdir, scriptfile);
            assertSameProcessOutput(runNode(prefixedscript), evaluator.apply(execfile.getAbsolutePath()));
        }
    } catch (Exception e) {
        e.printStackTrace();
        assertTrue(false);
    }
}

From source file:net.timbusproject.extractors.debiansoftwareextractor.Engine.java

private Properties doCommand(String command) throws InterruptedException, JSchException, IOException {
    if (isSsh())//from  w ww.  j a va2 s .c om
        return sshManager.sendCommand(command);
    Properties properties = new Properties();
    Process process = new ProcessBuilder("/bin/sh", "-c", command).start();
    StringWriter writer = new StringWriter();
    IOUtils.copy(process.getInputStream(), writer);
    properties.setProperty("stdout", writer.toString());
    IOUtils.copy(process.getErrorStream(), writer);
    properties.setProperty("stderr", writer.toString());
    properties.setProperty("exit-value", String.valueOf(process.waitFor()));
    process.destroy();
    if (Integer.parseInt(properties.getProperty("exit-value")) != 0)
        log.warn("command \"" + command.split(" ")[0] + "\" failed with status: "
                + properties.getProperty("exit-value"));
    return properties;
}

From source file:net.sourceforge.vulcan.ant.AntBuildTool.java

/**
 * Subclasses may override this method to perform custom handling of
 * I/O.  The default behavior is to close all streams.
 *///from  w  w w . j a  va2  s  .  c  o  m
protected void preparePipes(final Process process) throws IOException {
    process.getOutputStream().close();
    process.getInputStream().close();
    process.getErrorStream().close();
}

From source file:de.berg.systeme.jenkins.wix.WixCommand.java

/**
 * executes command and parses the output checking for errors.
 * @return true if execution was successful otherwise false.
 * @throws Exception//from   w  ww  .  j a  va 2 s.com
 * @throws ToolsetException 
 */
public boolean execute() throws Exception, ToolsetException {
    // false berschreibt immer true
    boolean success = true;
    String line = null;

    this.createCommand();

    Process p = Runtime.getRuntime().exec(cmd.toString());
    BufferedReader stdout = new BufferedReader(new InputStreamReader(p.getInputStream()));
    BufferedReader stderr = new BufferedReader(new InputStreamReader(p.getErrorStream()));
    // Log stdout of executable
    while ((line = stdout.readLine()) != null) {
        lg.log(line);
        success &= checkForErrors(line);
    }
    stdout.close();
    // Log stderr of executable
    while ((line = stderr.readLine()) != null) {
        lg.log(line);
        success &= checkForErrors(line);
    }
    stderr.close();
    // Wait for the process to end
    p.waitFor();
    success &= (p.exitValue() > 0);

    return !success; // inverted logic at this point
}

From source file:com.opensmile.maven.openSMILEclassifier.java

@Override
public JSONObject classify(String audioFile) {
    String line = "";
    String fullLine = "";
    try {/*  w  w  w .jav  a  2s .c o  m*/
        String str = paths.SMILExtractDir + "SMILExtract " + " -C " + paths.SMILExtractDir + configFile + " -I "
                + audioFile + " -l 1";
        Process p = Runtime.getRuntime().exec(str, null, new File(paths.SMILExtractDir));
        logger_instance.write(1, "opensmile command: " + str);
        p.waitFor();
        logger_instance.write(1, "opensmile command performed");
        BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
        while ((line = in.readLine()) != null)
            fullLine = fullLine + line;
        in = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        while ((line = in.readLine()) != null)
            fullLine = fullLine + line;
        logger_instance.write(1, "opensmile output:" + fullLine);
    } catch (IOException | InterruptedException e) {
        e.printStackTrace();
    }
    JSONObject jo = new JSONObject(fullLine);

    JSONObject jop = new JSONObject();
    switch ((String) jo.get("TYPE")) {
    case "regression":
        double out = jo.getDouble("VALUE");
        double conf = (double) ((JSONObject) jo.getJSONArray("PROB").get(0)).get("CONFIDENCE");
        jop = createJsonEntry(entry, out);
        break;
    case "classification":
        jop = createJsonEntry(entry, jo.getJSONArray("PROB"));
        break;
    }
    return jop;
}

From source file:annis.visualizers.component.AbstractDotVisualizer.java

public void writeOutput(VisualizerInput input, OutputStream outstream) {

    StringBuilder dot = new StringBuilder();

    try {/*w ww  . j  a  v a  2 s  .c  o m*/
        File tmpInput = File.createTempFile("annis-dot-input", ".dot");
        tmpInput.deleteOnExit();

        // write out input file
        StringBuilder dotContent = new StringBuilder();
        createDotContent(input, dotContent);
        FileUtils.writeStringToFile(tmpInput, dotContent.toString());

        // execute dot
        String dotPath = input.getMappings().getProperty("dotpath", "dot");
        ProcessBuilder pBuilder = new ProcessBuilder(dotPath, "-Tpng", tmpInput.getCanonicalPath());

        pBuilder.redirectErrorStream(false);
        Process process = pBuilder.start();

        InputStream inputFromProcess = process.getInputStream();
        for (int chr = inputFromProcess.read(); chr != -1; chr = inputFromProcess.read()) {
            outstream.write(chr);
        }

        inputFromProcess.close();

        int resultCode = process.waitFor();

        if (resultCode != 0) {
            InputStream stderr = process.getErrorStream();
            StringBuilder errorMessage = new StringBuilder();

            for (int chr = stderr.read(); chr != -1; chr = stderr.read()) {
                errorMessage.append((char) chr);
            }
            if (!"".equals(errorMessage.toString())) {
                log.error(
                        "Could not execute dot graph-layouter.\ncommand line:\n{}\n\nstderr:\n{}\n\nstdin:\n{}",
                        new Object[] { StringUtils.join(pBuilder.command(), " "), errorMessage.toString(),
                                dot.toString() });
            }
        }

        // cleanup
        if (!tmpInput.delete()) {
            log.warn("Cannot delete " + tmpInput.getAbsolutePath());
        }

    } catch (Exception ex) {
        log.error(null, ex);
    }
}

From source file:com.jstar.eclipse.services.ConsoleService.java

public void printToConsole(JavaFile selectedFile, Process pr)
        throws IOException, JSONException, InterruptedException, CoreException {
    MessageConsole myConsole = getConsole();
    MessageConsoleStream out = myConsole.newMessageStream();
    List<VerificationError> errors = new LinkedList<VerificationError>();

    StreamThread errorGobbler = new StreamThread(pr.getErrorStream(), errors);
    StreamThread outputGobbler = new StreamThread(pr.getInputStream(), errors);

    errorGobbler.start();// w w w  .  j ava  2 s.  co m
    outputGobbler.start();

    errorGobbler.join();
    outputGobbler.join();

    int exitVal = pr.waitFor();

    if (exitVal != 0) {
        out.println("Exited with error code " + exitVal);
    }

    for (VerificationError error : errors) {
        if (error != null) {
            IMarker marker = selectedFile.createMarker(VerificationError.JSTAR_ERROR_MARKER);
            marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_WARNING);

            final ErrorPosition errorOffset = selectedFile.getErrorPosition(error.getStartLine(),
                    error.getEndLine(), error.getStartPos(), error.getEndPos());

            marker.setAttribute(IMarker.CHAR_START, errorOffset.getStartPos());
            marker.setAttribute(IMarker.CHAR_END, errorOffset.getEndPos());
            marker.setAttribute(IMarker.MESSAGE, error.getError_message());
        }
    }

    showConsole();
}

From source file:com.adito.boot.Util.java

/**
 * Attempt to make a file executable. Only current works on
 * systems that have the <b>chmod</b> command available.
 * /*from   w ww  .ja  v a2 s .  com*/
 * @param binLocation
 * @throws IOException on any error
 */
public static void makeExecutable(File binLocation) throws IOException {
    Process p = Runtime.getRuntime().exec(new String[] { "chmod", "ug+rx", binLocation.getAbsolutePath() });
    try {
        copy(p.getErrorStream(), new ByteArrayOutputStream());
    } finally {
        try {
            if (p.waitFor() != 0) {
                throw new IOException("Failed to set execute permission. Return code " + p.exitValue() + ".");
            }
        } catch (InterruptedException e) {
        }
    }

}