Example usage for java.io PrintStream PrintStream

Introduction

In this page you can find the example usage for java.io PrintStream PrintStream.

Prototype

public PrintStream(File file) throws FileNotFoundException 

Source Link

Document

Creates a new print stream, without automatic line flushing, with the specified file.

Usage

From source file:edu.stanford.muse.email.VerifyEmailSetup.java

public static Pair<Boolean, String> run() {
    PrintStream savedOut = System.out;
    InputStream savedIn = System.in;

    try {//from w  w  w  .  j  av a2  s.c  o m
        // Get a Properties object
        Properties props = System.getProperties();

        // Get a Session object
        Session session = Session.getInstance(props, null);
        session.setDebug(true);
        String filename = System.getProperty("java.io.tmpdir") + File.separatorChar + "verifyEmailSetup";
        PrintStream ps = new PrintStream(new FileOutputStream(filename));
        System.setOut(ps);
        System.setErr(ps);

        // Get a Store object
        Store store = null;
        store = session.getStore("imaps");
        store.connect("imap.gmail.com", 993, "checkmuse", ""); // not the real password. unfortunately, the checkmuse a/c will get blocked by google.
        //           Folder folder = store.getFolder("[Gmail]/Sent Mail");
        //           int totalMessages = folder.getMessageCount();
        // System.err.println (totalMessages + " messages!");
        ps.close();
        String contents = Util.getFileContents(filename);
        System.out.println(contents);
        return new Pair<Boolean, String>(Boolean.TRUE, contents);
    } catch (AuthenticationFailedException e) {
        /* its ok if auth failed. we only want to check if IMAPS network route is blocked.
         when network is blocked, we'll get something like
        javax.mail.MessagingException: No route to host; 
        nested exception is: 
        java.net.NoRouteToHostException: No route to host 
        ...
        */
        log.info("Verification succeeded: " + Util.stackTrace(e));
        return new Pair<Boolean, String>(Boolean.TRUE, "");
    } catch (Exception e) {
        log.warn("Verification failed: " + Util.stackTrace(e));
        return new Pair<Boolean, String>(Boolean.FALSE, e.toString()); // stack track reveals too much about our code... Util.stackTrace(e));         
    } finally {
        System.setOut(savedOut);
        System.setIn(savedIn);
    }
}

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From source file:StdErrOutWindows.java

public StdErrOutWindows() {
    JScrollPane pain = new JScrollPane(outArea);
    JFrame outFrame = new JFrame("out");
    outFrame.getContentPane().add(pain);
    outFrame.setVisible(true);//from  w w  w.  j  av a2s . c o m

    pain = new JScrollPane(errArea);
    JFrame errFrame = new JFrame("err");
    errFrame.getContentPane().add(pain);
    errFrame.setLocation(errFrame.getLocation().x + 20, errFrame.getLocation().y + 20);
    errFrame.setVisible(true);

    System.setOut(new PrintStream(new JTextAreaOutputStream(outArea)));
    System.setErr(new PrintStream(new JTextAreaOutputStream(errArea)));
}

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From source file:com.iciql.test.IciqlSuite.java

/**
 * Main entry point for the test suite. Executing this method will run the
 * test suite on all registered databases.
 * //from w w w .ja v a 2 s.  co m
 * @param args
 * @throws Exception
 */
public static void main(String... args) throws Exception {
    Params params = new Params();
    JCommander jc = new JCommander(params);
    try {
        jc.parse(args);
    } catch (ParameterException t) {
        usage(jc, t);
    }

    // Replace System.out with a file
    if (!StringUtils.isNullOrEmpty(params.dbPerformanceFile)) {
        out = new PrintStream(params.dbPerformanceFile);
        System.setErr(out);
    }

    deleteRecursively(new File("testdbs"));

    // Start the HSQL and H2 servers in-process
    org.hsqldb.Server hsql = startHSQL();
    org.h2.tools.Server h2 = startH2();

    // Statement logging
    final FileWriter statementWriter;
    if (StringUtils.isNullOrEmpty(params.sqlStatementsFile)) {
        statementWriter = null;
    } else {
        statementWriter = new FileWriter(params.sqlStatementsFile);
    }
    IciqlListener statementListener = new IciqlListener() {
        @Override
        public void logIciql(StatementType type, String statement) {
            if (statementWriter == null) {
                return;
            }
            try {
                statementWriter.append(statement);
                statementWriter.append('\n');
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    };
    IciqlLogger.registerListener(statementListener);

    SuiteClasses suiteClasses = IciqlSuite.class.getAnnotation(SuiteClasses.class);
    long quickestDatabase = Long.MAX_VALUE;
    String dividerMajor = buildDivider('*', 79);
    String dividerMinor = buildDivider('-', 79);

    // Header
    out.println(dividerMajor);
    out.println(MessageFormat.format("{0} {1} ({2}) testing {3} database configurations", Constants.NAME,
            Constants.VERSION, Constants.VERSION_DATE, TEST_DBS.length));
    out.println(dividerMajor);
    out.println();

    showProperty("java.vendor");
    showProperty("java.runtime.version");
    showProperty("java.vm.name");
    showProperty("os.name");
    showProperty("os.version");
    showProperty("os.arch");
    showProperty("available processors", "" + Runtime.getRuntime().availableProcessors());
    showProperty("available memory", MessageFormat.format("{0,number,0.0} GB",
            ((double) Runtime.getRuntime().maxMemory()) / (1024 * 1024)));
    out.println();

    // Test a database
    long lastCount = 0;
    for (TestDb testDb : TEST_DBS) {
        out.println(dividerMinor);
        out.println("Testing " + testDb.describeDatabase());
        out.println("        " + testDb.url);
        out.println(dividerMinor);

        // inject a database section delimiter in the statement log
        if (statementWriter != null) {
            statementWriter.append("\n\n");
            statementWriter.append("# ").append(dividerMinor).append('\n');
            statementWriter.append("# ").append("Testing " + testDb.describeDatabase()).append('\n');
            statementWriter.append("# ").append(dividerMinor).append('\n');
            statementWriter.append("\n\n");
        }

        if (testDb.getVersion().equals("OFFLINE")) {
            // Database not available
            out.println("Skipping.  Could not find " + testDb.url);
            out.println();
        } else {
            // Setup system properties
            System.setProperty("iciql.url", testDb.url);
            System.setProperty("iciql.user", testDb.username);
            System.setProperty("iciql.password", testDb.password);

            // Test database
            Result result = JUnitCore.runClasses(suiteClasses.value());

            // Report results
            testDb.runtime = result.getRunTime();
            if (testDb.runtime < quickestDatabase) {
                quickestDatabase = testDb.runtime;
            }
            testDb.statements = IciqlLogger.getTotalCount() - lastCount;
            // reset total count for next database
            lastCount = IciqlLogger.getTotalCount();

            out.println(MessageFormat.format(
                    "{0} tests ({1} failures, {2} ignores)  {3} statements in {4,number,0.000} secs",
                    result.getRunCount(), result.getFailureCount(), result.getIgnoreCount(), testDb.statements,
                    result.getRunTime() / 1000f));

            if (result.getFailureCount() == 0) {
                out.println();
                out.println("  100% successful test suite run.");
                out.println();
            } else {
                for (Failure failure : result.getFailures()) {
                    out.println(MessageFormat.format("\n  + {0}\n    {1}", failure.getTestHeader(),
                            failure.getMessage()));
                }
                out.println();
            }
        }
    }

    // Display runtime results sorted by performance leader
    out.println();
    out.println(dividerMajor);
    out.println(MessageFormat.format("{0} {1} ({2}) test suite performance results", Constants.NAME,
            Constants.VERSION, Constants.VERSION_DATE));
    out.println(dividerMajor);
    List<TestDb> dbs = Arrays.asList(TEST_DBS);
    Collections.sort(dbs);

    out.println(MessageFormat.format("{0} {1} {2} {3} {4}", StringUtils.pad("Name", 11, " ", true),
            StringUtils.pad("Type", 5, " ", true), StringUtils.pad("Version", 23, " ", true),
            StringUtils.pad("Stats/Sec", 10, " ", true), "Runtime"));
    out.println(dividerMinor);
    for (TestDb testDb : dbs) {
        DecimalFormat df = new DecimalFormat("0.0");
        out.println(MessageFormat.format("{0} {1} {2}   {3} {4} {5}s  ({6,number,0.0}x)",
                StringUtils.pad(testDb.name, 11, " ", true), testDb.isEmbedded ? "E" : "T",
                testDb.isMemory ? "M" : "F", StringUtils.pad(testDb.getVersion(), 21, " ", true),
                StringUtils.pad("" + testDb.getStatementRate(), 10, " ", false),
                StringUtils.pad(df.format(testDb.getRuntime()), 8, " ", false),
                ((double) testDb.runtime) / quickestDatabase));
    }
    out.println(dividerMinor);
    out.println("  E = embedded connection");
    out.println("  T = tcp/ip connection");
    out.println("  M = memory database");
    out.println("  F = file/persistent database");

    // cleanup
    for (PoolableConnectionFactory factory : connectionFactories.values()) {
        factory.getPool().close();
    }
    IciqlLogger.unregisterListener(statementListener);
    out.close();
    System.setErr(ERR);
    if (statementWriter != null) {
        statementWriter.close();
    }
    hsql.stop();
    h2.stop();
    System.exit(0);
}

---

From source file:com.sec.ose.osi.util.tools.Tools.java

public static String getPrintStackTraceInfoString(Exception e) {
    String returnStackTraceString = e.toString();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    PrintStream printStream = new PrintStream(out);
    e.printStackTrace(printStream);//  www.j a  v  a  2  s .c om
    returnStackTraceString = out.toString();
    return returnStackTraceString;
}

---

From source file:com.amazonaws.codepipeline.jenkinsplugin.TestUtils.java

public static ByteArrayOutputStream setOutputStream() {
    final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
    System.setOut(new PrintStream(outContent));
    return outContent;
}

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From source file:edu.msu.cme.rdp.seqmatch.cli.SeqmatchCheckRevSeq.java

public static void main(String[] args) throws Exception {

    String trainingFile = null;// w  w w .j  a  va2  s.  c o m
    String queryFile = null;
    String outputFile = null;
    PrintWriter revOutputWriter = new PrintWriter(System.out);
    PrintStream correctedQueryOut = System.out;
    String traineeDesc = null;
    int numOfResults = 20;
    boolean checkReverse = false;

    float diffScoreCutoff = CheckReverseSeq.DIFF_SCORE_CUTOFF;
    String format = "txt"; // default

    try {
        CommandLine line = new PosixParser().parse(options, args);

        if (line.hasOption("c")) {
            checkReverse = true;
        }

        if (line.hasOption("t")) {
            trainingFile = line.getOptionValue("t");
        } else {
            throw new Exception("training file must be specified");
        }
        if (line.hasOption("q")) {
            queryFile = line.getOptionValue("q");
        } else {
            throw new Exception("query file must be specified");
        }
        if (line.hasOption("o")) {
            outputFile = line.getOptionValue("o");
        } else {
            throw new Exception("output file must be specified");
        }
        if (line.hasOption("r")) {
            revOutputWriter = new PrintWriter(line.getOptionValue("r"));
        }
        if (line.hasOption("s")) {
            correctedQueryOut = new PrintStream(line.getOptionValue("s"));
        }
        if (line.hasOption("d")) {
            diffScoreCutoff = Float.parseFloat(line.getOptionValue("d"));
        }
        if (line.hasOption("h")) {
            traineeDesc = line.getOptionValue("h");
        }
        if (line.hasOption("n")) {
            numOfResults = Integer.parseInt(line.getOptionValue("n"));
        }
        if (line.hasOption("f")) {
            format = line.getOptionValue("f");
            if (!format.equals("tab") && !format.equals("dbformat") && !format.equals("xml")) {
                throw new IllegalArgumentException("Only dbformat, tab or xml format available");
            }
        }

    } catch (Exception e) {
        System.out.println("Command Error: " + e.getMessage());
        new HelpFormatter().printHelp(120, "SeqmatchCheckRevSeq", "", options, "", true);
        return;
    }

    SeqmatchCheckRevSeq theObj = new SeqmatchCheckRevSeq();

    if (!checkReverse) {
        theObj.doUserLibMatch(queryFile, trainingFile, outputFile, numOfResults, format, traineeDesc);
    } else {
        theObj.checkRevSeq(queryFile, trainingFile, outputFile, revOutputWriter, correctedQueryOut,
                diffScoreCutoff, format, traineeDesc);
    }
}

---

From source file:com.example.FirestoreSampleAppTests.java

@BeforeClass
public static void prepare() {
    assumeThat("Firestore-sample tests are disabled. Please use '-Dit.firestore=true' " + "to enable them. ",
            System.getProperty("it.firestore"), is("true"));

    systemOut = System.out;//from  w w  w.  j a va2 s . c  om
    baos = new ByteArrayOutputStream();
    TeeOutputStream out = new TeeOutputStream(systemOut, baos);
    System.setOut(new PrintStream(out));
}

---

From source file:ja.lingo.application.util.messages.ErrorDumper.java

public static String dump(Throwable t) {
    LOG.error("Internal error occured", t);

    String fileName = EngineFiles.calculateInWorking("log");

    try {//from  www.  j  av  a  2  s  . co  m
        Files.ensureDirectoryExists(fileName);
    } catch (IOException e) {
        log(fileName, e, t);
    }
    fileName = new File(fileName, FILE_NAME_FORMAT.format(new Date())).toString();

    PrintStream ps = null;
    try {
        ps = new PrintStream(new FileOutputStream(fileName));
        ps.println("JaLingo Internal Error Log");
        ps.println("==========================");
        ps.println("Version  : " + JaLingoInfo.VERSION);
        ps.println("Exception: ...");
        t.printStackTrace(ps);
    } catch (IOException e) {
        log(fileName, e, t);
    } finally {
        if (ps != null) {
            ps.close();
        }
    }

    return fileName;
}

---

From source file:Main.java

public Console() {
    JTextArea textArea = new JTextArea(24, 80);
    textArea.setBackground(Color.BLACK);
    textArea.setForeground(Color.LIGHT_GRAY);
    textArea.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
    System.setOut(new PrintStream(new OutputStream() {
        @Override//from   w ww  . j av  a 2s  .  c om
        public void write(int b) throws IOException {
            textArea.append(String.valueOf((char) b));
        }
    }));
    frame.add(textArea);
}

---

From source file:fi.jumi.core.suite.SuiteFactoryTest.java

private void createSuiteFactory() {
    factory = new SuiteFactory(daemon.freeze(), new OutputCapturer(), new PrintStream(new NullOutputStream()),
            new NullMessageListener());
    factory.configure(new SuiteConfiguration());
}

---

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