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:mx.unam.ecologia.gye.coalescence.app.CreateMicsatInput.java

protected static final void writeMicsat(List leaves, String fname) {
    try {//w ww .  ja  va  2  s .  co  m

        FileOutputStream fout = new FileOutputStream(fname);
        PrintWriter pw = new PrintWriter(fout);
        for (int i = 0; i < leaves.size(); i++) {
            UniParentalGene upgene = (UniParentalGene) leaves.get(i);
            CompoundSequence h = upgene.getCompoundSequence();
            int numloc = h.getSequenceCount();
            for (int n = 0; n < numloc; n++) {
                Sequence s = h.get(n);
                pw.print(s.getSize());
                pw.print(" ");
            }
            pw.println();
        }
        pw.flush();
        pw.close();
        fout.close();
    } catch (IOException ex) {
        log.error("writeMicsat()", ex);
    }

}

From source file:Main.java

/**
 * Print warnings on a Connection to STDERR.
 *
 * @param conn Connection to print warnings from
 *///  ww  w. ja v a  2  s . com
public static void printWarnings(Connection conn) {
    printWarnings(conn, new PrintWriter(System.err));
}

From source file:com.doubotis.restwrapper.data.JObjectResponse.java

public static JObjectResponse fromException(Exception exception, boolean showStackTrace) {
    JObjectResponse r = new JObjectResponse(false);

    StringWriter sw = null;/*from w w w  .  j av  a2 s. co  m*/
    if (exception instanceof HTTPException && exception.getCause() != null) {
        sw = new StringWriter();
        exception.getCause().printStackTrace(new PrintWriter(sw));
    } else {
        sw = new StringWriter();
        exception.printStackTrace(new PrintWriter(sw));
    }

    if (showStackTrace)
        r.put("stacktrace", sw.toString());
    r.put("message", exception.getMessage());
    r.put("status", "ko");
    return r;
}

From source file:Main.java

/**
 * make throwable to string.//w  w  w . j  a va 2  s.  com
 */
public static String toString(Throwable throwable) {
    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    printWriter.print(throwable.getClass().getName() + ": ");
    if (throwable.getMessage() != null) {
        printWriter.print(throwable.getMessage() + "\n");
    }
    printWriter.println();
    try {
        throwable.printStackTrace(printWriter);
        return stringWriter.toString();
    } finally {
        printWriter.close();
    }
}

From source file:cc.sion.core.utils.Exceptions.java

/**
 * ErrorStackString.//from   w w w  .  j  av a2  s.  c o  m
 */
public static String getStackTraceAsString(Throwable ex) {
    StringWriter stringWriter = new StringWriter();
    ex.printStackTrace(new PrintWriter(stringWriter));
    return stringWriter.toString();
}

From source file:Main.java

/**
 * Writes a DOM node (and all its ancestors) to the given output stream
 * //from  w  w w. j a  v a2s.co m
 * @param n
 *            the node to write
 * @param o
 *            the output stream to write the node to
 */
public static void writeNode(Node n, FileOutputStream o) {
    PrintWriter w = new PrintWriter(o);
    w.print(n.toString());
    w.close();
}

From source file:Main.java

/**
 * Print a string representation of the current stack state of all the active threads.
 *//*from   ww w .j  ava2 s . c  o  m*/
public static void printStackTraces() {
    printStackTraces(new PrintWriter(new OutputStreamWriter(System.err)));
}

From source file:com.tera.common.util.ExceptionUtil.java

/**
 * Simplified version of getting stacktracer from {@link Throwable} For
 * advanced use - see {@link org.apache.commons.lang.exception.ExceptionUtils}
 * //from   ww w  .  j  av  a 2  s . co  m
 * @param throwable
 * @return
 */
public static String getStackTrace(Throwable throwable) {
    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    throwable.printStackTrace(printWriter);
    return result.toString();
}

From source file:Main.java

/**
 * Save the contents of a table to a TSV file
 * Note:  uses toString() on the header cells as well as the data cells.  If you've got funny columns,
 * expect funny behavior//from  w ww . j  a v a  2  s  .c o m
 * @param table
 * @param outFile
 * @throws IOException
 */
public static void SaveTableAsTSV(JTable table, File outFile) throws IOException {
    PrintWriter outPW = new PrintWriter(outFile);

    TableModel tableModel = table.getModel();
    TableColumnModel columnModel = table.getColumnModel();

    StringBuffer headerLineBuf = new StringBuffer();
    for (int i = 0; i < columnModel.getColumnCount(); i++) {
        if (i > 0)
            headerLineBuf.append("\t");
        headerLineBuf.append(columnModel.getColumn(i).getHeaderValue().toString());
    }
    outPW.println(headerLineBuf.toString());
    outPW.flush();
    for (int i = 0; i < tableModel.getRowCount(); i++) {
        StringBuffer lineBuf = new StringBuffer();
        for (int j = 0; j < tableModel.getColumnCount(); j++) {
            if (j > 0)
                lineBuf.append("\t");
            lineBuf.append(tableModel.getValueAt(i, j).toString());
        }
        outPW.println(lineBuf.toString());
        outPW.flush();
    }
    outPW.close();
}

From source file:com.autentia.tnt.util.BeanUtils.java

/**
 * Devuelve la pila de una excepcion/*from   w w w . j  a  v a 2  s .  c om*/
 * @param ex la excepcion
 * @return la pila de la excepcion
 */
public static String getErrorDesc(Throwable ex) {
    StringWriter sw = new StringWriter();
    ex.printStackTrace(new PrintWriter(sw)); //NOSONAR

    return sw.toString();
}