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:Main.java

/**
 * Converts an exception to a string.//from   www . j a  v a 2s.c om
 * @param exception
 * @return
 */
public static String getExceptionStackTraceAsString(Exception exception) {
    StringWriter sw = new StringWriter();
    exception.printStackTrace(new PrintWriter(sw));
    return sw.toString();
}

From source file:Main.java

/**
 * Print xml to System.out./*  w  w  w  .jav a  2 s .com*/
 *
 * @param xml XML
 */
public static void println(byte[] xml) throws Exception {
    FileCopyUtils.copy(new InputStreamReader(new ByteArrayInputStream(xml), "utf8"),
            new PrintWriter(System.out));
    System.out.println();
    System.out.flush();
}

From source file:Main.java

/**
 * Print all running threads/* w  w  w.  j  a  v  a  2  s .c  o  m*/
 */
public static void printRunningThreads() {
    // Get the thread listing as a string using a StringWriter stream
    StringWriter stringWriter = new StringWriter();
    PrintWriter out = new PrintWriter(stringWriter);
    listAllThreads(out);
    out.close();
    String threadListing = stringWriter.toString();
    System.out.println(threadListing);
}

From source file:Main.java

/**
 * This return exception as string./*from   www  .jav a  2 s  .  c  o m*/
 *
 * @param throwable Throwable
 * @return exception string
 */
public static String exceptionToString(Throwable throwable) {
    StringWriter errors = new StringWriter();
    throwable.printStackTrace(new PrintWriter(errors));
    return errors.toString();
}

From source file:Main.java

/**
 * Get the Stack trace from throwable instance.
 *
 * @param t Exception to be print.//from  w  w  w.j  a  v a  2  s  .c  o  m
 * @return String formed stack Trace.
 */
public static String getStack(Throwable t) {
    if (t == null)
        return null;
    StringWriter sw = new StringWriter();
    t.printStackTrace(new PrintWriter(sw));
    return sw.toString();
}

From source file:Main.java

/**
 * get stack trace as string/*  w ww . j  a v  a  2  s  .c o  m*/
 * 
 * @param traceElements
 *            - stack trace elements
 * @return built string
 */
public static String getStackTrace(Throwable throwable) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    throwable.printStackTrace(pw);
    String string = sw.toString();
    return string;
}

From source file:Main.java

/**
 * Run a command with the given data as input.
 *///from  ww  w  .j a  v  a 2 s . c o  m
public static void systemIn(String command, String data) throws Exception {
    String cmd[] = new String[3];
    cmd[0] = System.getProperty("SHELL", "/bin/sh");
    cmd[1] = "-c";
    cmd[2] = command;
    Process p = Runtime.getRuntime().exec(cmd);
    PrintWriter w = new PrintWriter(p.getOutputStream());
    w.print(data);
    w.flush();
    w.close();
    p.waitFor();
}

From source file:Main.java

/**
 * Run a command with the given data as input.
 *//*from   w w w . j  a va  2  s  .com*/
public static void systemIn(String command, String data) throws Exception {
    String[] cmd = new String[3];
    cmd[0] = System.getProperty("SHELL", "/bin/sh");
    cmd[1] = "-c";
    cmd[2] = command;
    Process p = Runtime.getRuntime().exec(cmd);
    PrintWriter w = new PrintWriter(p.getOutputStream());
    w.print(data);
    w.flush();
    w.close();
    p.waitFor();
}

From source file:Main.java

/**
 * dump the exception to string//  w  w w  . j  ava 2 s . c  o  m
 */
public static String dumpException(Throwable throwable) {
    StringWriter stringWriter = new StringWriter(160);
    stringWriter.write(throwable.getClass().getName());
    stringWriter.write(":\n");
    throwable.printStackTrace(new PrintWriter(stringWriter));
    return stringWriter.toString();
}

From source file:com.archivas.clienttools.arcmover.cli.ArcProfileMgr.java

@SuppressWarnings({ "UseOfSystemOutOrSystemErr" })
public static void main(String args[]) {
    ArcProfileMgr arcProfileMgr = null;//from w w  w.  ja v a2s .  c  o  m

    ConfigurationHelper.validateLaunchOK();

    try {
        arcProfileMgr = new ArcProfileMgr(args);
        arcProfileMgr.parseArgs();
        if (arcProfileMgr.printHelp) {
            System.out.println(arcProfileMgr.helpScreen());
        } else {
            arcProfileMgr.execute(new PrintWriter(System.out), new PrintWriter(System.err));
        }
    } catch (ParseException e) {
        System.out.println("Error: " + e.getMessage());
        System.out.println();
        System.out.println(arcProfileMgr.helpScreen());
        arcProfileMgr.setExitCode(EXIT_CODE_OPTION_PARSE_ERROR);
    } catch (Exception e) {
        LOG.log(Level.SEVERE, "Unexpected Exception.", e);
        System.out.println();
        System.out.println("Failed to create a new profile " + e.getMessage());
        arcProfileMgr.setExitCode(EXIT_CODE_DM_ERROR);
    } finally {
        if (arcProfileMgr != null) {
            arcProfileMgr.exit();
        }
    }
}