Example usage for java.lang Process getErrorStream

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:com.teradata.benchto.driver.macro.shell.ShellMacroExecutionDriver.java

private void printOutput(Process process, boolean stdoutAsError) throws IOException {
    logStream(process.getInputStream(), line -> {
        line = "stdout: " + line;
        if (stdoutAsError) {
            LOGGER.error(line);/*w  w w.java  2s.c o m*/
        } else {
            LOGGER.debug(line);
        }
    });
    logStream(process.getErrorStream(), line -> LOGGER.error("stderr: " + line));
}

---

From source file:com.thoughtworks.go.agent.AgentProcessParentImplTest.java

@Test(timeout = 10 * 1000) //if it fails with timeout, that means stderr was not flushed -jj
public void shouldLogErrorStreamOfSubprocess() throws InterruptedException, IOException {
    final List<String> cmd = new ArrayList<>();
    Process subProcess = mockProcess();
    String stdErrMsg = "Mr. Agent writes to stderr!";
    when(subProcess.getErrorStream()).thenReturn(new ByteArrayInputStream(stdErrMsg.getBytes()));
    String stdOutMsg = "Mr. Agent writes to stdout!";
    when(subProcess.getInputStream()).thenReturn(new ByteArrayInputStream(stdOutMsg.getBytes()));
    when(subProcess.waitFor()).thenAnswer(new Answer<Object>() {
        public Object answer(InvocationOnMock invocation) throws Throwable {
            return 42;
        }//ww  w. j  a  v  a  2s .  co  m
    });
    AgentProcessParentImpl bootstrapper = createBootstrapper(cmd, subProcess);
    int returnCode = bootstrapper.run("bootstrapper_version", "bar", getURLGenerator(), new HashMap<>(),
            context());
    assertThat(returnCode, is(42));
    assertThat(FileUtils.readFileToString(stderrLog, UTF_8).contains(stdErrMsg), is(true));
    assertThat(FileUtils.readFileToString(stdoutLog, UTF_8).contains(stdOutMsg), is(true));
}

---

From source file:eionet.gdem.utils.system.SysCommandExecutor.java

public int runCommand(String commandLine) throws Exception {
    /* run command */
    Process process = runCommandHelper(commandLine);

    /* start output and error read threads */
    startOutputAndErrorReadThreads(process.getInputStream(), process.getErrorStream());

    // create and start a Worker thread which this thread will join for the timeout period
    Worker worker = new Worker(process);
    worker.start();/*w  ww  . j a v  a  2s  . c  o m*/
    try {
        worker.join(getTimeout());
        Integer exitValue = worker.getExitValue();
        if (exitValue != null) {
            // the worker thread completed within the timeout period
            return exitValue;
        }

        // if we get this far then we never got an exit value from the worker thread as a result of a timeout
        String errorMessage = "The command [" + commandLine + "] timed out.";
        LOGGER.error(errorMessage);
        throw new RuntimeException(errorMessage);
    } catch (InterruptedException ex) {
        worker.interrupt();
        Thread.currentThread().interrupt();
        throw ex;
    }

}

---

From source file:Main.java

public static String runScript(String script) {
    String sRet = "";
    try {/*w w w .j  ava 2s  .c o m*/
        final Process m_process = Runtime.getRuntime().exec(script);
        final StringBuilder sbread = new StringBuilder();
        Thread tout = new Thread(new Runnable() {
            public void run() {
                BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getInputStream()), 8192);
                String ls_1 = null;
                try {
                    while ((ls_1 = bufferedReader.readLine()) != null) {
                        sbread.append(ls_1).append("\n");
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    try {
                        bufferedReader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
        tout.start();

        final StringBuilder sberr = new StringBuilder();
        Thread terr = new Thread(new Runnable() {
            public void run() {
                BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getErrorStream()), 8192);
                String ls_1 = null;
                try {
                    while ((ls_1 = bufferedReader.readLine()) != null) {
                        sberr.append(ls_1).append("\n");
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    try {
                        bufferedReader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
        terr.start();

        // int retvalue = m_process.waitFor();
        while (tout.isAlive()) {
            Thread.sleep(50);
        }
        if (terr.isAlive())
            terr.interrupt();
        String stdout = sbread.toString();
        String stderr = sberr.toString();
        sRet = stdout + stderr;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
    return sRet;
}

---

From source file:fitnesse.testsystems.CommandRunner.java

protected void redirectOutputs(Process process, final ExecutionLogListener executionLogListener)
        throws IOException {
    InputStream stdout = process.getInputStream();
    InputStream stderr = process.getErrorStream();

    // Fit and SlimService
    new Thread(new OutputReadingRunnable(stdout, new OutputWriter() {
        @Override// ww  w .j a v a 2s  .com
        public void write(String output) {
            executionLogListener.stdOut(output);
        }
    }), "CommandRunner stdOut").start();
    new Thread(new OutputReadingRunnable(stderr, new OutputWriter() {
        @Override
        public void write(String output) {
            executionLogListener.stdErr(output);
            setCommandErrorMessage(output);
        }
    }), "CommandRunner stdErr").start();

    // Close stdin
    process.getOutputStream().close();
}

---

From source file:com.rhythm.louie.pbcompiler.PBCompilerMojo.java

private void execProtoCompile(List<String> args) throws IOException {
    getLog().info(Joiner.on(" ").join(args));
    Process p = Runtime.getRuntime().exec(args.toArray(new String[args.size()]));

    try (InputStreamReader errorIn = new InputStreamReader(p.getErrorStream(), StandardCharsets.UTF_8);
            BufferedReader error = new BufferedReader(errorIn);
            InputStreamReader inputIn = new InputStreamReader(p.getInputStream(), StandardCharsets.UTF_8);
            BufferedReader input = new BufferedReader(inputIn)) {

        String line;/*from  w  w w . j a  v a2s.  co m*/
        while ((line = error.readLine()) != null) {
            getLog().error(line);
        }
        while ((line = input.readLine()) != null) {
            getLog().info(line);
        }
    }
}

---

From source file:edu.ucsb.eucalyptus.cloud.ws.HttpReader.java

private void getResponseToFile() {
    byte[] bytes = new byte[StorageProperties.TRANSFER_CHUNK_SIZE];
    FileOutputStream fileOutputStream = null;
    BufferedOutputStream bufferedOut = null;
    try {/*from  w  w  w  .j  ava2s . c o  m*/
        File outFile;
        File outFileUncompressed = null;
        if (compressed) {
            String outFileNameUncompressed = tempPath + File.separator + file.getName() + Hashes.getRandom(16);
            outFileUncompressed = new File(outFileNameUncompressed);
            outFile = new File(outFileNameUncompressed + ".gz");
        } else {
            outFile = file;
        }
        httpClient.executeMethod(method);
        InputStream httpIn;
        httpIn = method.getResponseBodyAsStream();
        int bytesRead;
        fileOutputStream = new FileOutputStream(outFile);
        bufferedOut = new BufferedOutputStream(fileOutputStream);
        while ((bytesRead = httpIn.read(bytes)) > 0) {
            bufferedOut.write(bytes, 0, bytesRead);
        }
        bufferedOut.close();
        if (compressed) {
            try {
                Runtime rt = Runtime.getRuntime();
                Process proc = rt.exec(new String[] { "/bin/gunzip", outFile.getAbsolutePath() });
                StreamConsumer error = new StreamConsumer(proc.getErrorStream());
                StreamConsumer output = new StreamConsumer(proc.getInputStream());
                error.start();
                output.start();
                output.join();
                error.join();
            } catch (Exception t) {
                LOG.error(t);
            }
            if ((outFileUncompressed != null) && (!outFileUncompressed.renameTo(file))) {
                LOG.error("Unable to uncompress: " + outFile.getAbsolutePath());
                return;
            }
        }
    } catch (Exception ex) {
        LOG.error(ex, ex);
    } finally {
        method.releaseConnection();
        if (bufferedOut != null) {
            try {
                bufferedOut.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
        if (fileOutputStream != null) {
            try {
                fileOutputStream.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
    }
}

---

From source file:edu.wisc.doit.tcrypt.BouncyCastleFileEncrypterDecrypterIT.java

@Test
public void testOpenSSLEncJavaDec() throws Exception {
    //Encrypt with openssl
    final File encryptFileScript = setupTempFile("encryptFile.sh");
    encryptFileScript.setExecutable(true);

    final File publicKey = setupTempFile("my.wisc.edu-public.pem");
    final File testFile = setupTempFile("testFile.txt");

    final ProcessBuilder pb = new ProcessBuilder(encryptFileScript.getAbsolutePath(),
            publicKey.getAbsolutePath(), testFile.getAbsolutePath());

    final Process p = pb.start();
    final int ret = p.waitFor();
    if (ret != 0) {
        final String pOut = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pOut);
        final String pErr = IOUtils.toString(p.getErrorStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pErr);
    }/* w  w  w. ja  va 2 s.  co m*/
    assertEquals(0, ret);

    //Decrypt with java
    final File encryptedFile = new File(testFile.getParentFile(), "testFile.txt.tar");

    final InputStream encTestFileInStream = new FileInputStream(encryptedFile);
    final ByteArrayOutputStream testFileOutStream = new ByteArrayOutputStream();
    fileDecrypter.decrypt(encTestFileInStream, testFileOutStream);
    final String actual = new String(testFileOutStream.toByteArray(), Charset.defaultCharset()).trim();

    //Verify
    final String expected = FileUtils.readFileToString(testFile);
    assertEquals(expected, actual);
}

---

From source file:Main.java

public static String runScript(String script) {
    String sRet = "";
    try {//from  www.ja  v a  2 s .  c  o m
        final Process m_process = Runtime.getRuntime().exec(script);
        final StringBuilder sbread = new StringBuilder();
        Thread tout = new Thread(new Runnable() {
            public void run() {
                BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getInputStream()), 8192);
                String ls_1 = null;
                try {
                    while ((ls_1 = bufferedReader.readLine()) != null) {
                        sbread.append(ls_1).append("\n");
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    try {
                        bufferedReader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
        tout.start();

        final StringBuilder sberr = new StringBuilder();
        Thread terr = new Thread(new Runnable() {
            public void run() {
                BufferedReader bufferedReader = new BufferedReader(
                        new InputStreamReader(m_process.getErrorStream()), 8192);
                String ls_1 = null;
                try {
                    while ((ls_1 = bufferedReader.readLine()) != null) {
                        sberr.append(ls_1).append("\n");
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    try {
                        bufferedReader.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
        terr.start();

        int retvalue = m_process.waitFor();
        while (tout.isAlive()) {
            Thread.sleep(50);
        }
        if (terr.isAlive())
            terr.interrupt();
        String stdout = sbread.toString();
        String stderr = sberr.toString();
        sRet = stdout + stderr;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
    return sRet;
}

---

From source file:edu.wisc.doit.tcrypt.BouncyCastleFileEncrypterDecrypterIT.java

@Test
public void testJavaEncOpenSSLDec() throws Exception {
    //Encrypt with Java
    final File testFile = setupTempFile("testFile.txt");

    InputStream testFileInStream = new FileInputStream(testFile);

    final File encFile = this.testFolder.newFile("testFile.txt.tar");
    this.fileEncrypter.encrypt("testFile.txt", (int) testFile.length(), testFileInStream,
            new FileOutputStream(encFile));

    //Decrypt with OpenSSL
    final File decryptFileScript = setupTempFile("decryptFile.sh");
    decryptFileScript.setExecutable(true);

    final File privateKey = setupTempFile("my.wisc.edu-private.pem");

    final ProcessBuilder pb = new ProcessBuilder(decryptFileScript.getAbsolutePath(),
            privateKey.getAbsolutePath(), encFile.getAbsolutePath());

    final Process p = pb.start();
    final int ret = p.waitFor();
    if (ret != 0) {
        final String pOut = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pOut);
        final String pErr = IOUtils.toString(p.getErrorStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pErr);
    }/*from  w w  w. j  ava 2 s.  c  om*/
    assertEquals(0, ret);

    final File decryptedFile = new File(encFile.getParentFile(), "testFile.txt");

    //Verify
    final String expected = FileUtils.readFileToString(testFile);
    final String actual = FileUtils.readFileToString(decryptedFile);
    assertEquals(expected, actual);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »