Example usage for java.io PrintStream close

List of usage examples for java.io PrintStream close

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Introduction

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

Prototype

public void close()

Source Link

Document

Closes the stream.

Usage

From source file:Main.java

public static void append(File aFile, String content) {
    try {//from  ww  w .  ja va  2  s . com
        PrintStream p = new PrintStream(new BufferedOutputStream(new FileOutputStream(aFile, true)));
        p.println(content);
        p.close();

    } catch (Exception e) {
        e.printStackTrace();
        System.err.println(aFile);
    }
}

From source file:Main.java

public static void writeString(Context context, String content, String path) {
    try {//  ww w.  j  av  a2s .c  o  m
        FileOutputStream fos = context.openFileOutput(path, Context.MODE_PRIVATE);
        PrintStream ps = new PrintStream(fos);
        ps.print(content);
        ps.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Returns stacktrace of current thread represented as String
 * /*from w  ww .j a  v a  2s .c o m*/
 * @return stacktrace of current thread represented as String
 */
public static String getStackTrace() {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintStream printStream = new PrintStream(baos);
    // noinspection ThrowableInstanceNeverThrown
    new Exception("Stack trace").printStackTrace(printStream);
    printStream.close();
    return new String(baos.toByteArray());
}

From source file:com.opengamma.analytics.example.coupledfokkerplank.CoupledFokkerPlankExample.java

public static void runCoupledFokkerPlank(PrintStream out) throws FileNotFoundException, IOException {
    final ExtendedCoupledFiniteDifference solver = new ExtendedCoupledFiniteDifference(0.5);
    final int tNodes = 50;
    final int xNodes = 150;

    final MeshingFunction timeMesh = new ExponentialMeshing(0, T, tNodes, 5.0);
    final MeshingFunction spaceMesh = new HyperbolicMeshing(LOWER.getLevel(), UPPER.getLevel(), SPOT, xNodes,
            0.01);/*from   w  ww  .ja  v  a  2  s  . co  m*/

    final double[] timeGrid = new double[tNodes];
    for (int n = 0; n < tNodes; n++) {
        timeGrid[n] = timeMesh.evaluate(n);
    }

    final double[] spaceGrid = new double[xNodes];
    for (int i = 0; i < xNodes; i++) {
        spaceGrid[i] = spaceMesh.evaluate(i);
    }
    final PDEGrid1D grid = new PDEGrid1D(timeGrid, spaceGrid);

    final PDEResults1D[] res = solver.solve(DATA1, DATA2, grid, LOWER, UPPER, LOWER, UPPER, null);
    final PDEFullResults1D res1 = (PDEFullResults1D) res[0];
    final PDEFullResults1D res2 = (PDEFullResults1D) res[1];

    // output in JSON format without using a JSON library to save dependencies
    StrBuilder buf = new StrBuilder(2048).append('{');

    ByteArrayOutputStream state_1_stream = new ByteArrayOutputStream();
    PrintStream state_1_out = new PrintStream(state_1_stream, true);
    PDEUtilityTools.printSurface("State 1 density", res1, state_1_out);
    state_1_out.close();
    buf.append("\"state_1_data\":\"").append(state_1_stream.toString()).append("\",");

    ByteArrayOutputStream state_2_stream = new ByteArrayOutputStream();
    PrintStream state_2_out = new PrintStream(state_2_stream, true);
    PDEUtilityTools.printSurface("State 2 density", res2, state_2_out);
    state_2_out.close();
    buf.append("\"state_2_data\":\"").append(state_2_stream.toString()).append("\"}");

    buf.replaceAll("\t", "\\t").replaceAll("\r\n", "\\r\\n").replaceAll("\n", "\\n");

    out.print(buf.toString());
}

From source file:Main.java

public static void printNode(Node node, String fn) {
    try {//w  w  w  .  j av  a 2  s .  co m
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer;
        transformer = tFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        DOMSource source = new DOMSource(node);
        PrintStream out = System.out;
        if (fn != null)
            out = new PrintStream(new FileOutputStream(fn));
        StreamResult result = new StreamResult(out);
        transformer.transform(source, result);
        out.close();
    } catch (TransformerConfigurationException e) {
        e.printStackTrace();
    } catch (TransformerException e) {

        e.printStackTrace();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:de.uni.bremen.monty.moco.Main.java

private static void writeOutput(String llvmCode, File outputFile) throws FileNotFoundException {
    PrintStream resultStream = new PrintStream(outputFile);
    resultStream.print(llvmCode);//from  ww w . j  av a 2  s  . c om
    resultStream.close();
}

From source file:edu.msu.cme.rdp.abundstats.cli.AbundMain.java

private static void processSamples(List<Sample> samples, List<AbundStatsCalculator> statCalcs, File resultDir,
        String prefix, RPlotter plotter) throws IOException {
    for (AbundStatsCalculator calc : statCalcs) {
        float[][] matrix = AbundStatUtils.computeSymMatrix(samples, calc);
        File matrixOut = new File(resultDir, prefix + calc.getCalcName() + ".txt");
        PrintStream out = new PrintStream(matrixOut);
        AbundStatUtils.writeMatrix(out, samples, matrix);
        out.close();

        if (plotter != null) {
            plotter.generateRPlot(resultDir.getParentFile(), matrixOut,
                    new File(resultDir, prefix + calc.getCalcName()), prefix + calc.getCalcName());
        }//w ww  .  j  a  va2  s  .  c  o m
    }

}

From source file:de.uni.bremen.monty.moco.Main.java

private static File buildExecutable(String outputFileName, String inputFileName, boolean compileOnly,
        String llvmCode) throws IOException, InterruptedException {
    File outputFile = null;//from w  ww  .java  2  s . c  om
    if (outputFileName != null) {
        outputFile = new File(outputFileName);
    } else if (inputFileName != null) {
        outputFile = new File(FilenameUtils.removeExtension(inputFileName));
    } else if (compileOnly) {
        outputFile = File.createTempFile("output", null, null);
        outputFile.deleteOnExit();
    } else {
        outputFile = new File("output");
    }

    ProcessBuilder llcProcessBuilder = new ProcessBuilder("llc", "-O=2");
    Process llcProcess = llcProcessBuilder.start();
    PrintStream llcInput = new PrintStream(llcProcess.getOutputStream());
    llcInput.print(llvmCode);
    llcInput.close();

    ProcessBuilder ccProcessBuilder = new ProcessBuilder("cc", "-x", "assembler", "-o",
            outputFile.getAbsolutePath(), "-");
    Process ccProcess = ccProcessBuilder.start();
    IOUtils.copy(llcProcess.getInputStream(), ccProcess.getOutputStream());
    ccProcess.getOutputStream().close();

    System.err.print(IOUtils.toString(llcProcess.getErrorStream()));
    System.err.print(IOUtils.toString(ccProcess.getErrorStream()));
    return outputFile;
}

From source file:com.twinsoft.convertigo.engine.util.FileUtils.java

public static void saveProperties(Map<String, String> map, File file, String encoding) throws IOException {
    PrintStream ps = new PrintStream(file, encoding);
    for (Entry<String, String> entry : map.entrySet()) {
        ps.println(entry.getKey());/*from  w  w w .  j  ava 2s  .co  m*/
        ps.println(entry.getValue());
        ps.println();
    }
    ps.close();
}

From source file:gaffer.accumulo.utils.IngestUtils.java

/**
 * Get the existing splits from a table in Accumulo and write a splits file.
 * The number of splits is returned./* w  w  w  . j a  v  a  2s . c  o m*/
 * 
 * @param conn  An existing connection to an Accumulo instance
 * @param table  The table name
 * @param fs  The FileSystem in which to create the splits file
 * @param splitsFile  A path for the splits file
 * @return The number of splits in the table
 * @throws TableNotFoundException
 * @throws IOException
 */
public static int createSplitsFile(Connector conn, String table, FileSystem fs, Path splitsFile)
        throws TableNotFoundException, IOException {
    // Get the splits from the table
    Collection<Text> splits = conn.tableOperations().getSplits(table);

    // Write the splits to file
    if (splits.isEmpty()) {
        return 0;
    }
    PrintStream out = new PrintStream(new BufferedOutputStream(fs.create(splitsFile, true)));
    for (Text split : splits) {
        out.println(new String(Base64.encodeBase64(split.getBytes())));
    }
    out.close();

    return splits.size();
}