Example usage for java.lang Process getInputStream

List of usage examples for java.lang Process getInputStream

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Introduction

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

Prototype

public abstract InputStream getInputStream();

Source Link

Document

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

Usage

From source file:com.playonlinux.wine.WineInstallationTest.java

@Test
public void testRun_RunWineVersionWithArgument_ProcessDoesNotReturnHepMessage() throws IOException {
    List<String> arguments = new ArrayList<>();
    arguments.add("--help");

    Process wineProcess = this.wineInstallationToTest.run(new File("/tmp"), "/tmp/unexisting", null, arguments);

    InputStream inputStream = wineProcess.getInputStream();
    String processOutput = IOUtils.toString(inputStream);

    assertNotEquals(//from  w w w  . ja v  a2  s  . c o  m
            "Usage: wine PROGRAM [ARGUMENTS...]   Run the specified program\n"
                    + "       wine --help                   Display this help and exit\n"
                    + "       wine --version                Output version information and exit\n",
            processOutput);
}

From source file:edu.northwestern.bioinformatics.studycalendar.utility.osgimosis.BidirectionalObjectStoreTest.java

private Process performMemoryTest(String refType) throws IOException, InterruptedException {
    ProcessBuilder builder = new ProcessBuilder("java", "-Xmx16M", "-cp", "target/classes:target/test/classes",
            MemTest.class.getName(), refType);
    builder.redirectErrorStream(true);/*from w  w  w .  j a  v  a 2s .c o m*/
    builder.directory(detectBaseDirectory());
    Process p = builder.start();
    p.waitFor();
    IOUtils.copy(p.getInputStream(), System.out);
    return p;
}

From source file:com.googlecode.flyway.ant.AntLargeTest.java

/**
 * Runs Ant in this directory with these extra arguments.
 *
 * @param expectedReturnCode The expected return code for this invocation.
 * @param dir       The directory below src/test/resources to run maven in.
 * @param extraArgs The extra arguments (if any) for Maven.
 * @return The standard output.//from  www .j a  v a2s  .c o  m
 * @throws Exception When the execution failed.
 */
private String runAnt(int expectedReturnCode, String dir, String... extraArgs) throws Exception {
    String antHome = System.getenv("ANT_HOME");

    String extension = "";
    if (System.getProperty("os.name").startsWith("Windows")) {
        extension = ".bat";
    }

    List<String> args = new ArrayList<String>();
    args.add(antHome + "/bin/ant" + extension);
    args.add("-DlibDir=" + System.getProperty("libDir"));
    args.addAll(Arrays.asList(extraArgs));

    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(new File(installDir + "/" + dir));
    builder.redirectErrorStream(true);

    Process process = builder.start();
    String stdOut = FileCopyUtils.copyToString(new InputStreamReader(process.getInputStream(), "UTF-8"));
    int returnCode = process.waitFor();

    System.out.print(stdOut);

    assertEquals("Unexpected return code", expectedReturnCode, returnCode);

    return stdOut;
}

From source file:com.antonjohansson.svncommit.core.utils.Bash.java

/** {@inheritDoc} */
@Override/*from   ww w. j a  v a 2  s  .  c  o  m*/
public void executeAndPipeOutput(Consumer<String> onData, Consumer<String> onError,
        Consumer<Boolean> onComplete, String... commandLines) {
    File scriptFile = getTemporaryScriptFile(asList(commandLines));
    Process process = execute(path, scriptFile);

    try (InputStream logStream = process.getInputStream(); InputStream errorStream = process.getErrorStream()) {
        while (isAvailable(process, logStream, errorStream)) {
            if (logStream.available() > 0) {
                accept(onData, logStream);
            }
            if (errorStream.available() > 0) {
                accept(onError, errorStream);
            }
        }
        int exitValue = process.exitValue();
        onComplete.accept(exitValue == 0);
    } catch (IOException e) {
        throw new RuntimeException("Could not execute temporary bash script", e);
    }
}

From source file:com.excella.deploy.agent.core.UnixShellCommand.java

/**
 * {@inheritDoc}/*from w w  w. ja v a  2 s .c o  m*/
 */
public String execute(String argument) throws FailedCommandException {
    String line = "";
    StringBuffer buffer = new StringBuffer();
    String command = getJBossHome() + "/bin/appdeploy.sh " + argument + " 2>/dev/null";
    InputStreamReader inputStream = null;
    BufferedReader input = null;

    log.info("Running an RSM Deployment using the following command: " + command);
    try {
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec(command);
        int exitValue = process.waitFor();
        inputStream = new InputStreamReader(process.getInputStream());
        input = new BufferedReader(inputStream);
        while ((line = input.readLine()) != null) {
            log.debug("> " + line);
            buffer.append(line);
            buffer.append("<br/>");
        }

        log.info("RSM Deployment Kicked off.  Exited with [" + exitValue + "]");
    } catch (Exception e) {
        throw new FailedCommandException("Unable to execute the command.", e);
    } finally {
        close(inputStream);
        close(input);
    }
    return buffer.toString();
}

From source file:com.antonjohansson.svncommit.core.utils.Bash.java

/** {@inheritDoc} */
@Override/*w  w  w. jav  a2 s  .  c o  m*/
public <R> R execute(ThrowingFunction<InputStream, R, IOException> function, String... commandLines) {
    File scriptFile = getTemporaryScriptFile(asList(commandLines));
    Process process = execute(path, scriptFile);

    try {
        return function.apply(process.getInputStream());
    } catch (IOException e) {
        throw new RuntimeException("Could not execute temporary bash script", e);
    }
}

From source file:com.kylinolap.common.util.OSCommandExecutor.java

private void runNativeCommand() throws IOException {
    String[] cmd = new String[3];
    String osName = System.getProperty("os.name");
    if (osName.startsWith("Windows")) {
        cmd[0] = "cmd.exe";
        cmd[1] = "/C";
    } else {//  ww w . j  a  va 2s  . co  m
        cmd[0] = "/bin/bash";
        cmd[1] = "-c";
    }
    cmd[2] = command;

    ProcessBuilder builder = new ProcessBuilder(cmd);
    builder.redirectErrorStream(true);
    Process proc = builder.start();

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    IOUtils.copy(proc.getInputStream(), buf);
    output = buf.toString("UTF-8");

    try {
        exitCode = proc.waitFor();
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

From source file:com.salsaw.msalsa.clustal.ClustalOmegaManager.java

@Override
public void callClustal(String clustalPath, ClustalFileMapper clustalFileMapper)
        throws IOException, InterruptedException, SALSAException {
    // Get program path to execute
    List<String> clustalProcessCommands = new ArrayList<String>();
    clustalProcessCommands.add(clustalPath);

    // Create the name of output files
    String inputFileName = FilenameUtils.getBaseName(clustalFileMapper.getInputFilePath());
    String inputFileFolderPath = FilenameUtils.getFullPath(clustalFileMapper.getInputFilePath());
    Path alignmentFilePath = Paths.get(inputFileFolderPath, inputFileName + "-aln.fasta");
    Path guideTreeFilePath = Paths.get(inputFileFolderPath, inputFileName + "-tree.dnd");

    // Set inside file mapper
    clustalFileMapper.setAlignmentFilePath(alignmentFilePath.toString());
    clustalFileMapper.setGuideTreeFilePath(guideTreeFilePath.toString());
    setClustalFileMapper(clustalFileMapper);

    // Create clustal omega data
    generateClustalArguments(clustalProcessCommands);

    // http://www.rgagnon.com/javadetails/java-0014.html
    ProcessBuilder builder = new ProcessBuilder(clustalProcessCommands);
    builder.redirectErrorStream(true);// w  ww.  j  a v a  2 s .  com
    System.out.println(builder.command());
    final Process process = builder.start();
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    String line;
    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }
    process.waitFor();

    if (process.exitValue() != 0) {
        throw new SALSAException("Failed clustal omega call");
    }
}

From source file:de.fhg.iais.asc.xslt.binaries.scale.ImageMagickScaler.java

private boolean scale(File source, File target, List<String> command) {
    File incomplete = target;//  w w w.java  2s.c o  m

    // Execute convert
    try {
        ParentDirectoryUtils.forceCreateParentDirectoryOf(target);

        Process process = new ProcessBuilder(command).redirectErrorStream(true).start();

        IOUtils.copyLarge(process.getInputStream(), NULL_OUTPUT_STREAM);

        if (process.waitFor() == 0) {
            incomplete = null;
            if (target.isFile()) {
                return true;
            } else {
                System.out.println(target);
            }
        }

        LOG.error(createErrorPrefix(source, target) + ": convert failed");
    } catch (IOException e) {
        LOG.error(createErrorPrefix(source, target), e);
    } catch (InterruptedException e) {
        throw new RuntimeException();
    } finally {
        if (incomplete != null) {
            incomplete.delete();
        }
    }

    return false;
}

From source file:de.fhg.igd.mapviewer.server.file.FileTiler.java

/**
 * Tries to exec the command, waits for it to finsih, logs errors if exit
 * status is nonzero, and returns true if exit status is 0 (success).
 *
 * @param command Description of the Parameter
 * @param output a list that will be cleared and the output lines added (if
 *            the list is not null)//from  ww w .ja v  a  2 s. c  o  m
 * @return Description of the Return Value
 */
public static boolean exec(String[] command, List<String> output) {
    Process proc;

    try {
        // System.out.println("Trying to execute command " +
        // Arrays.asList(command));
        proc = Runtime.getRuntime().exec(command);
    } catch (IOException e) {
        log.error("IOException while trying to execute " + Arrays.toString(command), e);
        return false;
    }

    if (output == null)
        output = new ArrayList<String>();

    output.clear();
    BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));

    String currentLine;
    try {
        while ((currentLine = reader.readLine()) != null) {
            output.add(currentLine);
        }
    } catch (IOException e) {
        log.error("Error reading process output", e);
    } finally {
        try {
            reader.close();
        } catch (IOException e) {
            log.error("Error closing input stream", e);
        }
    }

    int exitStatus;

    while (true) {
        try {
            exitStatus = proc.waitFor();
            break;
        } catch (java.lang.InterruptedException e) {
            log.warn("Interrupted: Ignoring and waiting");
        }
    }

    if (exitStatus != 0) {
        /*
         * StringBuilder cmdString = new StringBuilder(); for (int i = 0; i
         * < command.length; i++) cmdString.append(command[i]);
         */
        log.warn("Error executing command: " + exitStatus + " (" + output + ")");
    }

    return (exitStatus == 0);
}