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:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getDateString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {//from w ww  . ja v  a 2s .c om
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$04d", val.get(Calendar.YEAR));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MONTH) + 1);
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.DAY_OF_MONTH));
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:com.itemanalysis.psychometrics.irt.estimation.JointMaximumLikelihoodEstimation.java

/**
 * This method is for displaying person parameter estimates, standard errors, and other information.
 * It will display statistic for every examinee.
 * @return/*from  w w w  . j av  a 2  s  .  c o  m*/
 */
public String printPersonStats() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);

    f.format("%12s", "Sum Score");
    f.format("%12s", "Theta");
    f.format("%12s", "Std. Error");
    f.format("%12s", "Extreme");
    f.format("%n");
    f.format("%50s", "--------------------------------------------------");
    f.format("%n");
    for (int i = 0; i < nPeople; i++) {
        f.format("%12.2f", sumScore[i]);
        f.format("%12.2f", theta[i]);
        f.format("%12.2f", thetaStdError[i]);
        if (extremePerson[i] == -1) {
            f.format("%12s", "MINIMUM");
        } else if (extremePerson[i] == 1) {
            f.format("%12s", "MAXIMUM");
        } else {
            f.format("%12s", "");
        }
        f.format("%n");
    }
    f.format("%50s", "--------------------------------------------------");
    f.format("%n");
    return f.toString();
}

---

From source file:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getTimeString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {//from  w  w  w  .j  a  v  a 2s . co m
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$02d", val.get(Calendar.HOUR_OF_DAY));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MINUTE));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.SECOND));
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getTimestampString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {/*from w ww.j  a v  a2 s . com*/
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$04d", val.get(Calendar.YEAR));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MONTH) + 1);
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.DAY_OF_MONTH));
        buff.append(" ");
        fmt.format("%1$02d", val.get(Calendar.HOUR_OF_DAY));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MINUTE));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.SECOND));
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:com.itemanalysis.psychometrics.irt.estimation.JointMaximumLikelihoodEstimation.java

/**
 * This method is for displaying item parameter estimates, standard errors, and other information.
 *
 * @return// ww w. java2 s  .co  m
 */
public String printBasicItemStats(String title) {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    int maxCat = 0;
    for (int j = 0; j < nItems; j++) {
        maxCat = Math.max(irm[j].getNcat(), maxCat);
    }

    f.format("%40s", title);
    f.format("%n");

    String line1 = "========================================================";
    int lineLength = 44;
    if (maxCat > 2) {
        for (int k = 0; k < maxCat - 1; k++) {
            line1 += "============";
            lineLength += 12;
        }
    }
    f.format("%" + lineLength + "s", line1);
    f.format("%n");

    f.format("%20s", "Name");
    f.format("%12s", "Difficulty");
    f.format("%12s", "Std. Error");
    if (maxCat > 2) {
        for (int k = 0; k < maxCat - 1; k++) {
            f.format("%12s", "step" + (k + 1));
        }
    }

    f.format("%12s", "Extreme");
    f.format("%n");

    String line = "--------------------------------------------------------";
    lineLength = 44;
    if (maxCat > 2) {
        for (int k = 0; k < maxCat - 1; k++) {
            line += "------------";
            lineLength += 12;
        }
    }

    f.format("%" + lineLength + "s", line);
    f.format("%n");
    for (int j = 0; j < nItems; j++) {
        f.format("%20s", irm[j].getName());

        if (droppedStatus[j] == 0) {
            f.format("%12.2f", irm[j].getDifficulty());
            f.format("%12.2f", irm[j].getDifficultyStdError());
            if (irm[j].getNcat() > 2) {
                double[] t = irm[j].getThresholdParameters();
                for (int k = 0; k < t.length; k++) {
                    f.format("%12.2f", t[k]);
                }
            }

            if (itemSummary[j].isExtremeMaximum()) {
                f.format("%12s", "MAXIMUM");
            } else if (itemSummary[j].isExtremeMinimum()) {
                f.format("%12s", "MINIMUM");
            } else {
                f.format("%12s", "");
            }
            f.format("%n");

            if (irm[j].getNcat() > 2) {
                String id = irm[j].getGroupId();
                double[] tse = rsg.get(id).getThresholdStandardError();
                f.format("%44s", "");
                for (int k = 0; k < tse.length; k++) {
                    f.format("%12.2f", tse[k]);
                }
                f.format("%n");
            }
        } else {
            f.format("%12s", "DROPPED");
            f.format("%n");
        }

    }
    f.format("%" + lineLength + "s", line1);
    f.format("%n");
    return f.toString();
}

---

From source file:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getTZDateString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {//from w w  w.  j  av  a2 s  .  c om
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$04d", val.get(Calendar.YEAR));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MONTH) + 1);
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.DAY_OF_MONTH));
        buff.append(" CST");
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getTZTimeString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {// w  w w  .ja va  2 s. c om
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$02d", val.get(Calendar.HOUR_OF_DAY));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MINUTE));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.SECOND));
        buff.append(" CST");
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:net.sourceforge.msscodefactory.v1_10.MSSBamPg8.MSSBamPg8Schema.java

public static String getTZTimestampString(Calendar val) {
    if (val == null) {
        return ("null");
    } else {//from www .ja  v  a2  s . co  m
        StringBuffer buff = new StringBuffer("'");
        Formatter fmt = new Formatter(buff);
        fmt.format("%1$04d", val.get(Calendar.YEAR));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MONTH) + 1);
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.DAY_OF_MONTH));
        buff.append(" ");
        fmt.format("%1$02d", val.get(Calendar.HOUR_OF_DAY));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.MINUTE));
        buff.append("-");
        fmt.format("%1$02d", val.get(Calendar.SECOND));
        buff.append(" CST");
        buff.append("'");
        return (buff.toString());
    }
}

---

From source file:com.itemanalysis.psychometrics.irt.estimation.JointMaximumLikelihoodEstimation.java

/**
 * Joint maximum likelihood estimation is iterative. An iteration history is saved. The history includes
 * the largest change in logits and the log-likelihood at each iteration. This method provides a string
 * representation of the iteration history.
 *
 * @return a summary of the iteration history.
 *//*from w w  w. j a  v  a 2s .  c o m*/
public String printIterationHistory() {
    StringBuilder sb = new StringBuilder();
    Formatter f = new Formatter(sb);
    int index = 0;

    f.format("%10s", "Iteration");
    f.format("%5s", "");
    f.format("%17s", "Delta");
    f.format("%5s", "");
    f.format("%20s", "Log-likelihood");
    f.format("%n");
    f.format("%62s", "--------------------------------------------------------------");
    f.format("%n");
    for (IterationRecord ir : iterationHistory) {
        f.format("%10s", ++index);
        f.format("%5s", "");
        f.format("%42s", ir.toString());
        f.format("%n");
    }
    f.format("%62s", "--------------------------------------------------------------");
    f.format("%n");
    return f.toString();
}

---

From source file:org.apache.hadoop.dfs.Balancer.java

/** main method of Balancer
 * @param args arguments to a Balancer/*from   w  w  w .j a v  a2 s . com*/
 * @exception any exception occurs during datanode balancing
 */
public int run(String[] args) throws Exception {
    long startTime = FSNamesystem.now();
    OutputStream out = null;
    try {
        // initialize a balancer
        init(parseArgs(args));

        /* Check if there is another balancer running.
         * Exit if there is another one running.
         */
        out = checkAndMarkRunningBalancer();
        if (out == null) {
            System.out.println("Another balancer is running. Exiting...");
            return ALREADY_RUNNING;
        }

        Formatter formatter = new Formatter(System.out);
        System.out.println(
                "Time Stamp               Iteration#  Bytes Already Moved  Bytes Left To Move  Bytes Being Moved");
        int iterations = 0;
        while (true) {
            /* get all live datanodes of a cluster and their disk usage
             * decide the number of bytes need to be moved
             */
            long bytesLeftToMove = initNodes();
            if (bytesLeftToMove == 0) {
                System.out.println("The cluster is balanced. Exiting...");
                return SUCCESS;
            } else {
                LOG.info("Need to move " + FsShell.byteDesc(bytesLeftToMove)
                        + " bytes to make the cluster balanced.");
            }

            /* Decide all the nodes that will participate in the block move and
             * the number of bytes that need to be moved from one node to another
             * in this iteration. Maximum bytes to be moved per node is
             * Min(1 Band worth of bytes,  MAX_SIZE_TO_MOVE).
             */
            long bytesToMove = chooseNodes();
            if (bytesToMove == 0) {
                System.out.println("No block can be moved. Exiting...");
                return NO_MOVE_BLOCK;
            } else {
                LOG.info("Will move " + FsShell.byteDesc(bytesToMove) + "bytes in this iteration");
            }

            formatter.format("%-24s %10d  %19s  %18s  %17s\n",
                    DateFormat.getDateTimeInstance().format(new Date()), iterations,
                    FsShell.byteDesc(bytesMoved.get()), FsShell.byteDesc(bytesLeftToMove),
                    FsShell.byteDesc(bytesToMove));

            /* For each pair of <source, target>, start a thread that repeatedly 
             * decide a block to be moved and its proxy source, 
             * then initiates the move until all bytes are moved or no more block
             * available to move.
             * Exit no byte has been moved for 5 consecutive iterations.
             */
            if (dispatchBlockMoves() > 0) {
                notChangedIterations = 0;
            } else {
                notChangedIterations++;
                if (notChangedIterations >= 5) {
                    System.out.println("No block has been moved for 5 iterations. Exiting...");
                    return NO_MOVE_PROGRESS;
                }
            }

            // clean all lists
            resetData();

            try {
                Thread.sleep(2 * conf.getLong("dfs.heartbeat.interval", 3));
            } catch (InterruptedException ignored) {
            }

            iterations++;
        }
    } catch (IllegalArgumentException ae) {
        return ILLEGAL_ARGS;
    } catch (IOException e) {
        System.out.println("Received an IO exception: " + e.getMessage() + " . Exiting...");
        return IO_EXCEPTION;
    } finally {
        // shutdown thread pools
        dispatcherExecutor.shutdownNow();
        moverExecutor.shutdownNow();

        // close the output file
        IOUtils.closeStream(out);
        try {
            fs.delete(BALANCER_ID_PATH, true);
        } catch (IOException ignored) {
        }
        System.out.println("Balancing took " + time2Str(FSNamesystem.now() - startTime));
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• »