Example usage for java.io PrintWriter PrintWriter

Introduction

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

Prototype

public PrintWriter(File file) throws FileNotFoundException

Source Link

Document

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

Usage

From source file:es.tunelator.log.Logger.java

/**
 * @param e/*from w w  w  . j  av a2  s . co  m*/
 * @return
 */
private static String getStringStackTrace(Throwable e) {
    StringWriter sw = new StringWriter();
    PrintWriter w = new PrintWriter(sw);
    e.printStackTrace(w);
    return sw.toString();
}

From source file:EchoServer.java

public void run() {
    System.out.println("Accepted Client : ID - " + clientID + " : Address - "
            + clientSocket.getInetAddress().getHostName());
    try {/*  w  w w  .j  a  va  2  s. c  o  m*/
        BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()));
        while (running) {
            String clientCommand = in.readLine();
            System.out.println("Client Says :" + clientCommand);
            if (clientCommand.equalsIgnoreCase("quit")) {
                running = false;
                System.out.print("Stopping client thread for client : " + clientID);
            } else {
                out.println(clientCommand);
                out.flush();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:gov.nih.nci.cadsr.cadsrpasswordchange.core.CommonUtil.java

public static String toString(Throwable theException) {
    // Create a StringWriter and a PrintWriter both of these object
    // will be used to convert the data in the stack trace to a string.
    ////from   w  ww . j  a v a  2s .  c  om
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);

    //
    // Instead of writting the stack trace in the console we write it
    // to the PrintWriter, to get the stack trace message we then call
    // the toString() method of StringWriter.
    //
    theException.printStackTrace(pw);

    return sw.toString();

}

From source file:IndentPrinter.java

public IndentPrinter() {
    this(new PrintWriter(System.out), "  ");
}

From source file:org.jodconverter.boot.LocalConverterITest.java

/**
 * Creates an input file to convert and an output test directory just once.
 *
 * @throws IOException if an IO error occurs.
 *///from  w  w w. ja  va2s. c o m
@BeforeClass
public static void setUpClass() throws IOException {

    inputFileTxt = testFolder.newFile("inputFile.txt");
    try (final PrintWriter writer = new PrintWriter(new FileWriter(inputFileTxt))) {
        writer.println("This is the first line of the input file.");
        writer.println("This is the second line of the input file.");
    }
}

From source file:io.proleap.vb6.TestGenerator.java

public static void generateTestClass(final File vb6InputFile, final File outputDirectory,
        final String packageName) throws IOException {
    final String inputFilename = getInputFilename(vb6InputFile);
    final File outputFile = new File(
            outputDirectory + "/" + inputFilename + OUTPUT_FILE_SUFFIX + JAVA_EXTENSION);

    final boolean createdNewFile = outputFile.createNewFile();

    if (createdNewFile) {
        LOG.info("Creating unit test {}.", outputFile);

        final PrintWriter pWriter = new PrintWriter(new FileWriter(outputFile));
        final String vb6InputFileName = vb6InputFile.getPath().replace("\\", "/");

        pWriter.write("package " + packageName + ";\n");
        pWriter.write("\n");
        pWriter.write("import java.io.File;\n");
        pWriter.write("\n");
        pWriter.write("import org.junit.Test;\n");
        pWriter.write("import io.proleap.vb6.runner.VbParseTestRunner;\n");
        pWriter.write("import io.proleap.vb6.runner.impl.VbParseTestRunnerImpl;\n");
        pWriter.write("\n");
        pWriter.write("public class " + inputFilename + "Test {\n");
        pWriter.write("\n");
        pWriter.write("   @Test\n");
        pWriter.write("   public void test() throws Exception {\n");
        pWriter.write("      final File inputFile = new File(\"" + vb6InputFileName + "\");\n");
        pWriter.write("      final VbParseTestRunner runner = new VbParseTestRunnerImpl();\n");
        pWriter.write("      runner.parseFile(inputFile);\n");
        pWriter.write("   }\n");
        pWriter.write("}");

        pWriter.flush();//w  w  w. j a  v  a  2s.  c  om
        pWriter.close();
    }
}

From source file:io.opentracing.contrib.elasticsearch.common.SpanDecorator.java

private static Map<String, Object> errorLogs(Throwable throwable) {
    Map<String, Object> errorLogs = new HashMap<>(4);
    errorLogs.put("event", Tags.ERROR.getKey());
    errorLogs.put("error.kind", throwable.getClass().getName());
    errorLogs.put("error.object", throwable);

    errorLogs.put("message", throwable.getMessage());

    StringWriter sw = new StringWriter();
    throwable.printStackTrace(new PrintWriter(sw));
    errorLogs.put("stack", sw.toString());

    return errorLogs;
}

From source file:com.eyeq.pivot4j.util.MarkupWriter.java

/**
 * @param writer/*from ww  w . j  ava2 s. c o m*/
 */
public MarkupWriter(Writer writer) {
    if (writer == null) {
        throw new NullArgumentException("writer");
    }

    this.writer = new PrintWriter(writer);
}

From source file:com.thoughtworks.go.agent.launcher.ServerCall.java

public static ServerResponseWrapper invoke(HttpMethod method) throws Exception {
    HashMap<String, String> headers = new HashMap<String, String>();
    HttpClient httpClient = new HttpClient();
    httpClient.setConnectionTimeout(HTTP_TIMEOUT_IN_MILLISECONDS);
    try {//  w w w.j a  v a 2s . co  m
        final int status = httpClient.executeMethod(method);
        if (status == HttpStatus.SC_NOT_FOUND) {
            StringWriter sw = new StringWriter();
            PrintWriter out = new PrintWriter(sw);
            out.println("Return Code: " + status);
            out.println("Few Possible Causes: ");
            out.println("1. Your Go Server is down or not accessible.");
            out.println(
                    "2. This agent might be incompatible with your Go Server.Please fix the version mismatch between Go Server and Go Agent.");
            out.close();
            throw new Exception(sw.toString());
        }
        if (status != HttpStatus.SC_OK) {
            throw new Exception("Got status " + status + " " + method.getStatusText() + " from server");
        }
        for (Header header : method.getResponseHeaders()) {
            headers.put(header.getName(), header.getValue());
        }
        return new ServerResponseWrapper(headers, method.getResponseBodyAsStream());
    } catch (Exception e) {
        String message = "Couldn't access Go Server with base url: " + method.getURI() + ": " + e.toString();
        LOG.error(message);
        throw new Exception(message, e);
    } finally {
        method.releaseConnection();
    }
}

From source file:edu.illinois.cs.cogcomp.wikifier.utils.freebase.cleanDL.java

private static void outputMentions() throws FileNotFoundException {
    PrintWriter w = new PrintWriter("/Users/Shyam/mention.eval.dl.out");
    for (String doc : mentions.keySet()) {
        for (DocMention tmp : mentions.get(doc))
            w.println(doc + "\t" + tmp.start + "\t" + tmp.end + "\t" + tmp.mention);
    }//  w  w  w.  jav  a 2  s .  c o  m
    w.close();
}