Example usage for java.util Formatter Formatter

Introduction

In this page you can find the example usage for java.util Formatter Formatter.

Prototype

public Formatter(OutputStream os) 

Source Link

Document

Constructs a new formatter with the specified output stream.

Usage

From source file:com.google.gwt.jolokia.server.servlet.ProxyServlet.java

/**
 * Encodes characters in the query or fragment part of the URI.
 *
 * <p>/*  w w  w.  jav a2  s  .co  m*/
 * Unfortunately, an incoming URI sometimes has characters disallowed by the
 * spec. HttpClient insists that the outgoing proxied request has a valid
 * URI because it uses Java's {@link URI}. To be more forgiving, we must
 * escape the problematic characters. See the URI class for the spec.
 *
 * @param in
 *            example: name=value&foo=bar#fragment
 */
protected static CharSequence encodeUriQuery(CharSequence in) {
    // Note that I can't simply use URI.java to encode because it will
    // escape pre-existing escaped things.
    StringBuilder outBuf = null;
    Formatter formatter = null;
    for (int i = 0; i < in.length(); i++) {
        char c = in.charAt(i);
        boolean escape = true;
        if (c < 128) {
            if (asciiQueryChars.get((int) c)) {
                escape = false;
            }
        } else if (!Character.isISOControl(c) && !Character.isSpaceChar(c)) {// not-ascii
            escape = false;
        }
        if (!escape) {
            if (outBuf != null)
                outBuf.append(c);
        } else {
            // escape
            if (outBuf == null) {
                outBuf = new StringBuilder(in.length() + 5 * 3);
                outBuf.append(in, 0, i);
                formatter = new Formatter(outBuf);
            }
            // leading %, 0 padded, width 2, capital hex
            formatter.format("%%%02X", (int) c);// TODO
        }
    }
    return outBuf != null ? outBuf : in;
}

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From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.CFLibXmlUtil.java

public static String formatTimestamp(Calendar cal) {
    final String S_ProcName = "formatTimestamp";
    if (cal == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(CFLibXmlUtil.class, S_ProcName, 1,
                "cal");
    }//from  w w  w  . j a  va  2 s .  c  o  m
    StringBuffer buff = new StringBuffer();
    Formatter fmt = new Formatter(buff);
    fmt.format("%1$04d", cal.get(Calendar.YEAR));
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.MONTH) + 1);
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.DAY_OF_MONTH));
    buff.append('T');
    fmt.format("%1$02d", cal.get(Calendar.HOUR_OF_DAY));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.MINUTE));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.SECOND));
    String retval = buff.toString();
    fmt.close();
    return (retval);
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.CFLibXmlUtil.java

public static String formatTZDate(Calendar cal) {
    final String S_ProcName = "formatTZDate";
    if (cal == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(CFLibXmlUtil.class, S_ProcName, 1,
                "cal");
    }//from w  w w .  j  av  a2 s  .  c o  m
    StringBuffer buff = new StringBuffer();
    Formatter fmt = new Formatter(buff);
    fmt.format("%1$04d", cal.get(Calendar.YEAR));
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.MONTH) + 1);
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.DAY_OF_MONTH));
    int tzoff = cal.getTimeZone().getRawOffset() / 60000;
    if (tzoff < 0) {
        tzoff = 0 - tzoff;
        buff.append('-');
    } else {
        buff.append('+');
    }
    int tzhour = tzoff / 60;
    int tzmin = tzoff % 60;
    if (tzhour > 12) {
        fmt.close();
        throw CFLib.getDefaultExceptionFactory().newInvalidArgumentException(CFLibXmlUtil.class, S_ProcName, 0,
                "tzhour", tzhour);
    }
    fmt.format("%1$02d", tzhour);
    buff.append(':');
    fmt.format("%1$02d", tzmin);
    String retval = buff.toString();
    fmt.close();
    return (retval);
}

---

From source file:com.fuseim.webapp.ProxyServlet.java

/**
 * Encodes characters in the query or fragment part of the URI.
 *
 * <p>Unfortunately, an incoming URI sometimes has characters disallowed by the spec. HttpClient
 * insists that the outgoing proxied request has a valid URI because it uses Java's {@link URI}.
 * To be more forgiving, we must escape the problematic characters. See the URI class for the
 * spec./*ww w .  j a  v a2 s  .  co  m*/
 *
 * @param in example: name=value&amp;foo=bar#fragment
 */
protected static CharSequence encodeUriQuery(CharSequence in) {
    //Note that I can't simply use URI.java to encode because it will escape pre-existing escaped things.
    StringBuilder outBuf = null;
    Formatter formatter = null;
    for (int i = 0; i < in.length(); i++) {
        char c = in.charAt(i);
        boolean escape = true;
        if (c < 128) {
            if (asciiQueryChars.get((int) c)) {
                escape = false;
            }
        } else if (!Character.isISOControl(c) && !Character.isSpaceChar(c)) { //not-ascii
            escape = false;
        }
        if (!escape) {
            if (outBuf != null)
                outBuf.append(c);
        } else {
            //escape
            if (outBuf == null) {
                outBuf = new StringBuilder(in.length() + 5 * 3);
                outBuf.append(in, 0, i);
                formatter = new Formatter(outBuf);
            }
            //leading %, 0 padded, width 2, capital hex
            formatter.format("%%%02X", (int) c); //TODO
        }
    }
    return outBuf != null ? outBuf : in;
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.CFLibXmlUtil.java

public static String formatTZTime(Calendar cal) {
    final String S_ProcName = "formatTZTime";
    if (cal == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(CFLibXmlUtil.class, S_ProcName, 1,
                "cal");
    }//from   ww w  . j a  v a  2s .  c  om
    StringBuffer buff = new StringBuffer();
    Formatter fmt = new Formatter(buff);
    fmt.format("%1$02d", cal.get(Calendar.HOUR_OF_DAY));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.MINUTE));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.SECOND));
    int tzoff = cal.getTimeZone().getRawOffset() / 60000;
    if (tzoff < 0) {
        tzoff = 0 - tzoff;
        buff.append('-');
    } else {
        buff.append('+');
    }
    int tzhour = tzoff / 60;
    int tzmin = tzoff % 60;
    if (tzhour > 12) {
        fmt.close();
        throw CFLib.getDefaultExceptionFactory().newInvalidArgumentException(CFLibXmlUtil.class, S_ProcName, 0,
                "tzhour", tzhour);
    }
    fmt.format("%1$02d", tzhour);
    buff.append(':');
    fmt.format("%1$02d", tzmin);
    String retval = buff.toString();
    fmt.close();
    return (retval);
}

---

From source file:org.apache.poi.ss.format.CellNumberFormatter.java

private void writeSingleInteger(String fmt, int num, StringBuffer output, List<Special> numSpecials,
        Set<StringMod> mods) {

    StringBuffer sb = new StringBuffer();
    Formatter formatter = new Formatter(sb);
    formatter.format(LOCALE, fmt, num);//from   w  w w .j  a  v a 2 s .c o m
    writeInteger(sb, output, numSpecials, mods, false);
}

---

From source file:net.sourceforge.msscodefactory.cflib.v1_11.CFLib.CFLibXmlUtil.java

public static String formatTZTimestamp(Calendar cal) {
    final String S_ProcName = "formatTZTimestamp";
    if (cal == null) {
        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(CFLibXmlUtil.class, S_ProcName, 1,
                "cal");
    }/*w  ww. java2s.co  m*/
    StringBuffer buff = new StringBuffer();
    Formatter fmt = new Formatter(buff);
    fmt.format("%1$04d", cal.get(Calendar.YEAR));
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.MONTH) + 1);
    buff.append('-');
    fmt.format("%1$02d", cal.get(Calendar.DAY_OF_MONTH));
    buff.append('T');
    fmt.format("%1$02d", cal.get(Calendar.HOUR_OF_DAY));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.MINUTE));
    buff.append(':');
    fmt.format("%1$02d", cal.get(Calendar.SECOND));
    int tzoff = cal.getTimeZone().getRawOffset() / 60000;
    if (tzoff < 0) {
        tzoff = 0 - tzoff;
        buff.append('-');
    } else {
        buff.append('+');
    }
    int tzhour = tzoff / 60;
    int tzmin = tzoff % 60;
    if (tzhour > 12) {
        fmt.close();
        throw CFLib.getDefaultExceptionFactory().newInvalidArgumentException(CFLibXmlUtil.class, S_ProcName, 0,
                "tzhour", tzhour);
    }
    fmt.format("%1$02d", tzhour);
    buff.append(':');
    fmt.format("%1$02d", tzmin);
    String retval = buff.toString();
    fmt.close();
    return (retval);
}

---

From source file:net.java.sip.communicator.impl.certificate.CertificateServiceImpl.java

/**
 * Calculates the hash of the certificate known as the "thumbprint"
 * and returns it as a string representation.
 *
 * @param cert The certificate to hash./* ww  w  . ja v  a  2  s.co m*/
 * @param algorithm The hash algorithm to use.
 * @return The SHA-1 hash of the certificate.
 * @throws CertificateException
 */
private static String getThumbprint(Certificate cert, String algorithm) throws CertificateException {
    MessageDigest digest;
    try {
        digest = MessageDigest.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        throw new CertificateException(e);
    }
    byte[] encodedCert = cert.getEncoded();
    StringBuilder sb = new StringBuilder(encodedCert.length * 2);
    Formatter f = new Formatter(sb);
    try {
        for (byte b : digest.digest(encodedCert))
            f.format("%02x", b);
    } finally {
        f.close();
    }
    return sb.toString();
}

---

From source file:com.itemanalysis.psychometrics.irt.model.Irm3PL.java

/**
 * A string representation of the item parameters. Mainly used for printing and debugging.
 *
 * @return a string of item parameters.//  ww  w.  jav a  2  s  . com
 */
@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);

    String name = getName().toString();
    if (getName() != null) {
        name = getName().toString().substring(0, Math.min(18, name.length()));
    } else {
        name = "";
    }
    f.format("%-18s", name);
    f.format("%2s", "");

    String m = "";
    if (numberOfParameters == 3) {
        m = "L3";
    } else if (numberOfParameters == 2) {
        m = "L2";
    } else {
        m = "L1";
    }
    f.format("%-3s", m);
    f.format("%4s", "");

    f.format("% 4.2f", getDiscrimination());
    f.format("%1s", "");
    f.format("(%4.2f)", getDiscriminationStdError());
    f.format("%4s", "");

    f.format("% 4.2f", getDifficulty());
    f.format("%1s", "");
    f.format("(%4.2f)", getDifficultyStdError());
    f.format("%4s", "");

    if ((numberOfParameters < 3 && getGuessing() > 0) || numberOfParameters == 3) {
        f.format("% 4.2f", getGuessing());
        f.format("%1s", "");
        f.format("(%4.2f)", getGuessingStdError());
        f.format("%4s", "");
    } else {
        f.format("%13s", "");
    }

    if (getSlipping() < 1) {
        f.format("% 4.2f", getSlipping());
        f.format("%1s", "");
        f.format("(%4.2f)", getSlippingStdError());
        f.format("%4s", "");
    }
    return f.toString();

    //        //OLD==================================================================
    //        String name = "";
    //        if(getName()!=null){
    //            name = getName().toString();
    //        }
    //
    //        f.format("%10s", name);f.format("%2s", ": ");
    //        f.format("%1s", "[");
    //        f.format("% .6f", getDiscrimination()); f.format("%2s", ", ");
    //        f.format("% .6f", getDifficulty()); f.format("%2s", ", ");
    //        f.format("% .6f", getGuessing());
    //
    //        if(getSlipping()<1) {
    //            f.format("%2s", ", ");
    //            f.format("% .6f", getSlipping());
    //        }
    //        f.format("%1s", "]");
    //        f.format("%n");
    //        f.format("%10s", "");f.format("%2s", "");
    //        f.format("%1s", "(");
    //        f.format("% .6f", getDiscriminationStdError()); f.format("%2s", ", ");
    //        f.format("% .6f", getDifficultyStdError()); f.format("%2s", ", ");
    //        f.format("% .6f", getGuessingStdError());
    //        if(getSlipping()<1){
    //            f.format("%2s", ", ");
    //            f.format("% .6f", getSlippingStdError());
    //        }
    //        f.format("%1s", ")");
    //
    //        return f.toString();
}

---

From source file:edu.uga.cs.fluxbuster.db.PostgresDBInterface.java

/**
 * Store cluster similarities in the database.
 *
 * @param sims the similarities to store
 * @param type the type of similarity/*ww w .ja v  a 2  s. c  om*/
 */
private void storeClusterSimilarities(List<ClusterSimilarity> sims, ClusterSimilarityCalculator.SIM_TYPE type) {
    String format = "%d\t%d\t%f\t\'%s\'\t\'%s\'\n";
    StringBuffer databuf = new StringBuffer();
    Formatter formatter = new Formatter(databuf);
    if (sims.size() > 0) {
        String tabletype = "";

        switch (type) {
        case IP:
            tabletype = "ip";
            break;
        case DOMAINNAME:
            tabletype = "domainname";
            break;
        }

        String tabDateStr = dateFormatTable.format(sims.get(0).getADate());
        String copyQuery = "COPY cluster_" + tabletype + "_similarity_" + tabDateStr
                + " (cluster_id, candidate_cluster_id, "
                + "similarity, log_date, candidate_log_date ) FROM stdin;";

        for (ClusterSimilarity s : sims) {
            formatter.format(format, s.getAClusterId(), s.getBClusterId(), s.getSim(),
                    dateFormatStr.format(s.getADate()), dateFormatStr.format(s.getBDate()));
        }
        this.executeCopyIn(copyQuery, new StringReader(databuf.toString()));
    }
    formatter.close();
}

---

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