java.util.Formatter.format()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中java.util.Formatter.format()方法的一些代码示例，展示了Formatter.format()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Formatter.format()方法的具体详情如下：
包路径：java.util.Formatter
类名称：Formatter
方法名：format

Formatter.format介绍

[英]Writes a formatted string to the output destination of the Formatter.
[中]将格式化字符串写入格式化程序的输出目标。

代码示例

代码示例来源：origin: stackoverflow.com

public String toDecimalString() {
  Formatter f = new Formatter();
  f.format("%d", digits[0]);
  for(int i = 1 ; i < digits.length; i++) {
    f.format("%09d", digits[i]);
  }
  return f.toString();
}

代码示例来源：origin: TeamNewPipe/NewPipe

public static String getTimeString(int milliSeconds) {
  long seconds = (milliSeconds % 60000L) / 1000L;
  long minutes = (milliSeconds % 3600000L) / 60000L;
  long hours = (milliSeconds % 86400000L) / 3600000L;
  long days = (milliSeconds % (86400000L * 7L)) / 86400000L;
  stringBuilder.setLength(0);
  return days > 0 ? stringFormatter.format("%d:%02d:%02d:%02d", days, hours, minutes, seconds).toString()
      : hours > 0 ? stringFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString()
      : stringFormatter.format("%02d:%02d", minutes, seconds).toString();
}

代码示例来源：origin: knowm/XChange

private static String byteToHex(final byte[] hash) {
  Formatter formatter = new Formatter();
  for (byte b : hash) {
   formatter.format("%02x", b);
  }
  String result = formatter.toString();
  formatter.close();
  return result;
 }
}

代码示例来源：origin: vert-x3/vertx-examples

Formatter formatter = new Formatter(buf);
  formatter.format(format,
    "ID",
    "STATE",
 } else {
  int index = i - 2;
  if (index < threads.size()) {
   Thread thread = threads.get(index);
   formatter.format(format,
     thread.getId(),
     thread.getState().name(),

代码示例来源：origin: org.assertj/assertj-core

private static String escapeUnicode(String input) {
  StringBuilder b = new StringBuilder(input.length());
  Formatter formatter = new Formatter(b);
  for (char c : input.toCharArray()) {
   if (c < 128) {
    b.append(c);
   } else {
    formatter.format("\\u%04x", (int) c);
   }
  }
  formatter.close();
  return b.toString();
 }
}

代码示例来源：origin: wildfly/wildfly

public JBossLogPrintWriter format(String format, Object ... args) {
  synchronized (lock) {
    if ((formatter == null)
      || (formatter.locale() != Locale.getDefault()))
      formatter = new Formatter(this);
    formatter.format(Locale.getDefault(), format, args);
  }
  return this;
}

代码示例来源：origin: org.apache.poi/poi

/** {@inheritDoc} */
public void formatValue(StringBuffer toAppendTo, Object value) {
  double elapsed = ((Number) value).doubleValue();
  if (elapsed < 0) {
    toAppendTo.append('-');
    elapsed = -elapsed;
  }
  Object[] parts = new Long[specs.size()];
  for (int i = 0; i < specs.size(); i++) {
    parts[i] = specs.get(i).valueFor(elapsed);
  }
  Formatter formatter = new Formatter(toAppendTo, Locale.ROOT);
  try {
    formatter.format(printfFmt, parts);
  } finally {
    formatter.close();
  }
}

代码示例来源：origin: stanfordnlp/CoreNLP

Formatter formatter = new Formatter(treeDebugLine);
 boolean isDone = (Math.abs(bestTree.getScore() - goldTree.getScore()) <= 0.00001 || goldTree.getScore() > bestTree.getScore());
 String done = isDone ? "done" : "";
 formatter.format("Tree %6d Highest tree: %12.4f Correct tree: %12.4f %s", treeNum, bestTree.getScore(), goldTree.getScore(), done);
 log.info(treeDebugLine.toString());
 if (!isDone){
value = (1.0/trainingBatch.size()) * value;
ArrayMath.multiplyInPlace(derivative, (1.0/trainingBatch.size()));

代码示例来源：origin: stackoverflow.com

public String toDecimalString() {
  Formatter f = new Formatter();
  for(int digit : digits) {
    f.format("%09d", digit);
  }
  return f.toString();
}

代码示例来源：origin: joel-costigliola/assertj-core

private static String escapeUnicode(String input) {
  StringBuilder b = new StringBuilder(input.length());
  Formatter formatter = new Formatter(b);
  for (char c : input.toCharArray()) {
   if (c < 128) {
    b.append(c);
   } else {
    formatter.format("\\u%04x", (int) c);
   }
  }
  formatter.close();
  return b.toString();
 }
}

代码示例来源：origin: wildfly/wildfly

public JBossLogPrintWriter format(Locale l, String format, Object ... args) {
  synchronized (lock) {
    if ((formatter == null) || (formatter.locale() != l))
      formatter = new Formatter(this, l);
    formatter.format(l, format, args);
  }
  return this;
}

代码示例来源：origin: google/ExoPlayer

/**
 * Returns the specified millisecond time formatted as a string.
 *
 * @param builder The builder that {@code formatter} will write to.
 * @param formatter The formatter.
 * @param timeMs The time to format as a string, in milliseconds.
 * @return The time formatted as a string.
 */
public static String getStringForTime(StringBuilder builder, Formatter formatter, long timeMs) {
 if (timeMs == C.TIME_UNSET) {
  timeMs = 0;
 }
 long totalSeconds = (timeMs + 500) / 1000;
 long seconds = totalSeconds % 60;
 long minutes = (totalSeconds / 60) % 60;
 long hours = totalSeconds / 3600;
 builder.setLength(0);
 return hours > 0 ? formatter.format("%d:%02d:%02d", hours, minutes, seconds).toString()
   : formatter.format("%02d:%02d", minutes, seconds).toString();
}

代码示例来源：origin: com.google.inject/guice

Formatter fmt = new Formatter().format(heading).format(":%n%n");
int index = 1;
boolean displayCauses = getOnlyCause(errorMessages) == null;
for (Message errorMessage : errorMessages) {
 int thisIdx = index++;
 fmt.format("%s) %s%n", thisIdx, errorMessage.getMessage());
 for (int i = dependencies.size() - 1; i >= 0; i--) {
  Object source = dependencies.get(i);
  formatSource(fmt, source);
  if (!causes.containsKey(causeEquivalence)) {
   causes.put(causeEquivalence, thisIdx);
   fmt.format("Caused by: %s", Throwables.getStackTraceAsString(cause));
  } else {
   int causeIdx = causes.get(causeEquivalence);
   fmt.format(
     "Caused by: %s (same stack trace as error #%s)",
     cause.getClass().getName(), causeIdx);
 fmt.format("%n");
 fmt.format("1 error");
} else {
 fmt.format("%s errors", errorMessages.size());
return fmt.toString();

代码示例来源：origin: apache/accumulo

public void print(ReadOnlyTStore<T> zs, IZooReader zk, String lockPath, Formatter fmt,
  Set<Long> filterTxid, EnumSet<TStatus> filterStatus)
  throws KeeperException, InterruptedException {
 FateStatus fateStatus = getStatus(zs, zk, lockPath, filterTxid, filterStatus);
 for (TransactionStatus txStatus : fateStatus.getTransactions()) {
  fmt.format("txid: %s  status: %-18s  op: %-15s  locked: %-15s locking: %-15s top: %s%n",
    txStatus.getTxid(), txStatus.getStatus(), txStatus.getDebug(), txStatus.getHeldLocks(),
    txStatus.getWaitingLocks(), txStatus.getTop());
 }
 fmt.format(" %s transactions", fateStatus.getTransactions().size());
 if (fateStatus.getDanglingHeldLocks().size() != 0
   || fateStatus.getDanglingWaitingLocks().size() != 0) {
  fmt.format("%nThe following locks did not have an associated FATE operation%n");
  for (Entry<String,List<String>> entry : fateStatus.getDanglingHeldLocks().entrySet())
   fmt.format("txid: %s  locked: %s%n", entry.getKey(), entry.getValue());
  for (Entry<String,List<String>> entry : fateStatus.getDanglingWaitingLocks().entrySet())
   fmt.format("txid: %s  locking: %s%n", entry.getKey(), entry.getValue());
 }
}

代码示例来源：origin: jersey/jersey

@Override
  public String toString() {
    return (new Formatter()).format(
        "{\"flightId\":\"%s\",\"company\":\"%s\",\"number\":%d,\"aircraft\":\"%s\"}",
        this.flightId, this.company, this.number, this.aircraft).toString();
  }
}

代码示例来源：origin: org.apache.poi/poi

private void writeSingleInteger(String fmt, int num, StringBuffer output, List<Special> numSpecials, Set<CellNumberStringMod> mods) {
  StringBuffer sb = new StringBuffer();
  Formatter formatter = new Formatter(sb, locale);
  try {
    formatter.format(locale, fmt, num);
  } finally {
    formatter.close();
  }
  writeInteger(sb, output, numSpecials, mods, false);
}

代码示例来源：origin: patric-r/jvmtop

/**
  * Formats number of milliseconds to a HH:MM representation
  *
  * TODO: implement automatic scale (e.g. 1d 7h instead of 31:13m)
  * @param millis
  * @return
  */
 public String toHHMM(long millis)
 {
  StringBuilder sb = new StringBuilder();
  Formatter formatter = new Formatter(sb);
  formatter
.format("%2d:%2dm", millis / 1000 / 3600,
    (millis / 1000 / 60) % 60);
  return sb.toString();
 }

代码示例来源：origin: brianwernick/ExoMedia

/**
   * Formats the specified milliseconds to a human readable format
   * in the form of (Hours : Minutes : Seconds).  If the specified
   * milliseconds is less than 0 the resulting format will be
   * "--:--" to represent an unknown time
   *
   * @param milliseconds The time in milliseconds to format
   * @return The human readable time
   */
  public static String formatMs(long milliseconds) {
    if (milliseconds < 0) {
      return "--:--";
    }

    long seconds = (milliseconds % DateUtils.MINUTE_IN_MILLIS) / DateUtils.SECOND_IN_MILLIS;
    long minutes = (milliseconds % DateUtils.HOUR_IN_MILLIS) / DateUtils.MINUTE_IN_MILLIS;
    long hours = (milliseconds % DateUtils.DAY_IN_MILLIS) / DateUtils.HOUR_IN_MILLIS;

    formatBuilder.setLength(0);
    if (hours > 0) {
      return formatter.format("%d:%02d:%02d", hours, minutes, seconds).toString();
    }

    return formatter.format("%02d:%02d", minutes, seconds).toString();
  }
}

代码示例来源：origin: stackoverflow.com

Formatter formatter = new Formatter();
for (byte b : hash)
  formatter.format("%02x", b);
String result = formatter.toString();
formatter.close();
return result;

代码示例来源：origin: CarGuo/GSYVideoPlayer

public static String stringForTime(int timeMs) {
  if (timeMs <= 0 || timeMs >= 24 * 60 * 60 * 1000) {
    return "00:00";
  }
  int totalSeconds = timeMs / 1000;
  int seconds = totalSeconds % 60;
  int minutes = (totalSeconds / 60) % 60;
  int hours = totalSeconds / 3600;
  StringBuilder stringBuilder = new StringBuilder();
  Formatter mFormatter = new Formatter(stringBuilder, Locale.getDefault());
  if (hours > 0) {
    return mFormatter.format("%d:%02d:%02d", hours, minutes, seconds).toString();
  } else {
    return mFormatter.format("%02d:%02d", minutes, seconds).toString();
  }
}

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