java.util.StringTokenizer.countTokens()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中java.util.StringTokenizer.countTokens()方法的一些代码示例,展示了StringTokenizer.countTokens()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。StringTokenizer.countTokens()方法的具体详情如下:
包路径:java.util.StringTokenizer
类名称:StringTokenizer
方法名:countTokens

StringTokenizer.countTokens介绍

[英]Returns the number of unprocessed tokens remaining in the string.
[中]返回字符串中剩余的未处理令牌数。

代码示例

代码示例来源:origin: hibernate/hibernate-orm

public static String[] split(String separators, String list, boolean include) {
  StringTokenizer tokens = new StringTokenizer( list, separators, include );
  String[] result = new String[tokens.countTokens()];
  int i = 0;
  while ( tokens.hasMoreTokens() ) {
    result[i++] = tokens.nextToken();
  }
  return result;
}

代码示例来源:origin: stackoverflow.com

int stringTokenizer = new StringTokenizer(" " +testString + " ", ".").countTokens()-1;
System.out.println("stringTokenizer = " + stringTokenizer);

代码示例来源:origin: pentaho/pentaho-kettle

public String[] getDropStrings( String str, String sep ) {
 StringTokenizer strtok = new StringTokenizer( str, sep );
 String[] retval = new String[ strtok.countTokens() ];
 int i = 0;
 while ( strtok.hasMoreElements() ) {
  retval[ i ] = strtok.nextToken();
  i++;
 }
 return retval;
}

代码示例来源:origin: Impetus/Kundera

if (new StringTokenizer(name, ".").countTokens() > 1)
    rowList.add(valueInBytes);

代码示例来源:origin: prestodb/presto

Rule(StringTokenizer st) {
  if (st.countTokens() < 6) {
    throw new IllegalArgumentException("Attempting to create a Rule from an incomplete tokenizer");
  }
  iName = st.nextToken().intern();
  iFromYear = parseYear(st.nextToken(), 0);
  iToYear = parseYear(st.nextToken(), iFromYear);
  if (iToYear < iFromYear) {
    throw new IllegalArgumentException();
  }
  iType = parseOptional(st.nextToken());
  iDateTimeOfYear = new DateTimeOfYear(st);
  iSaveMillis = parseTime(st.nextToken());
  iLetterS = parseOptional(st.nextToken());
}

代码示例来源:origin: Vedenin/useful-java-links

@Benchmark
public int stringTokenizer() {
  // Using StringTokenizer
  return new StringTokenizer(" " + testString + " ", ".").countTokens() - 1;
}

代码示例来源:origin: hibernate/hibernate-orm

public static String[] splitTrimmingTokens(String separators, String list, boolean include) {
  StringTokenizer tokens = new StringTokenizer( list, separators, include );
  String[] result = new String[tokens.countTokens()];
  int i = 0;
  while ( tokens.hasMoreTokens() ) {
    result[i++] = tokens.nextToken().trim();
  }
  return result;
}

代码示例来源:origin: spring-projects/spring-framework

@Override
@Nullable
public String[] getParameterNames(Method method) {
  if (method.getParameterCount() == 0) {
    return new String[0];
  }
  AspectJAnnotation<?> annotation = findAspectJAnnotationOnMethod(method);
  if (annotation == null) {
    return null;
  }
  StringTokenizer nameTokens = new StringTokenizer(annotation.getArgumentNames(), ",");
  if (nameTokens.countTokens() > 0) {
    String[] names = new String[nameTokens.countTokens()];
    for (int i = 0; i < names.length; i++) {
      names[i] = nameTokens.nextToken();
    }
    return names;
  }
  else {
    return null;
  }
}

代码示例来源:origin: joda-time/joda-time

Rule(StringTokenizer st) {
  if (st.countTokens() < 6) {
    throw new IllegalArgumentException("Attempting to create a Rule from an incomplete tokenizer");
  }
  iName = st.nextToken().intern();
  iFromYear = parseYear(st.nextToken(), 0);
  iToYear = parseYear(st.nextToken(), iFromYear);
  if (iToYear < iFromYear) {
    throw new IllegalArgumentException();
  }
  iType = parseOptional(st.nextToken());
  iDateTimeOfYear = new DateTimeOfYear(st);
  iSaveMillis = parseTime(st.nextToken());
  iLetterS = parseOptional(st.nextToken());
}

代码示例来源:origin: Vedenin/useful-java-links

@Benchmark
public int stringTokenizer() {
  // Using StringTokenizer
  return new StringTokenizer(" " + testString + " ", ".").countTokens() - 1;
}

代码示例来源:origin: apache/flink

@Override
  public int compare(String o1, String o2) {
    StringTokenizer st1 = new StringTokenizer(o1, "|");
    StringTokenizer st2 = new StringTokenizer(o2, "|");
    if (st1.countTokens() != st2.countTokens()) {
      return st1.countTokens() - st2.countTokens();
    }
    // first token is ID
    String t1 = st1.nextToken();
    String t2 = st2.nextToken();
    if (!t1.equals(t2)) {
      return t1.compareTo(t2);
    }
    while (st1.hasMoreTokens()) {
      t1 = st1.nextToken();
      t2 = st2.nextToken();
      double d1 = Double.parseDouble(t1);
      double d2 = Double.parseDouble(t2);
      if (Math.abs(d1 - d2) > maxDelta) {
        return d1 < d2 ? -1 : 1;
      }
    }
    return 0;
  }
};

代码示例来源:origin: org.testng/testng

/**
 * Splits the given String s into tokens where the separator is
 * either the space character or the comma character. For example,
 * if s is "a,b, c" this method returns {"a", "b", "c"}
 *
 * @param s the string to split
 * @return the split token
 *
 * @deprecated Unused
 */
@Deprecated
public static String[] stringToArray(String s) {
 // TODO CQ would s.split() be a better way of doing this?
 StringTokenizer st = new StringTokenizer(s, " ,");
 String[] result = new String[st.countTokens()];
 for (int i = 0; i < result.length; i++) {
  result[i] = st.nextToken();
 }
 return result;
}

代码示例来源:origin: JodaOrg/joda-time

Rule(StringTokenizer st) {
  if (st.countTokens() < 6) {
    throw new IllegalArgumentException("Attempting to create a Rule from an incomplete tokenizer");
  }
  iName = st.nextToken().intern();
  iFromYear = parseYear(st.nextToken(), 0);
  iToYear = parseYear(st.nextToken(), iFromYear);
  if (iToYear < iFromYear) {
    throw new IllegalArgumentException();
  }
  iType = parseOptional(st.nextToken());
  iDateTimeOfYear = new DateTimeOfYear(st);
  iSaveMillis = parseTime(st.nextToken());
  iLetterS = parseOptional(st.nextToken());
}

代码示例来源:origin: jenkinsci/jenkins

/**
 * Builds a list of {@link Path} that represents ancestors
 * from a string like "/foo/bar/zot".
 */
private List<Path> buildParentPath(String pathList, int restSize) {
  List<Path> r = new ArrayList<Path>();
  StringTokenizer tokens = new StringTokenizer(pathList, "/");
  int total = tokens.countTokens();
  int current=1;
  while(tokens.hasMoreTokens()) {
    String token = tokens.nextToken();
    r.add(new Path(createBackRef(total-current+restSize),token,true,0, true,0));
    current++;
  }
  return r;
}

代码示例来源:origin: org.apache.ant/ant

/**
 * Splits the string on every token into an array of strings.
 *
 * @param string the string
 * @param onToken the token
 * @return the resultant array
 */
private static String[] split(final String string,
                  final String onToken) {
  final StringTokenizer tokenizer = new StringTokenizer(string, onToken);
  final String[] result = new String[tokenizer.countTokens()];
  for (int i = 0; i < result.length; i++) {
    result[i] = tokenizer.nextToken();
  }
  return result;
}

代码示例来源:origin: apache/hive

String[] split(String line, String delim) {
 StringTokenizer tok = new StringTokenizer(line, delim);
 String[] ret = new String[tok.countTokens()];
 int index = 0;
 while (tok.hasMoreTokens()) {
  String t = tok.nextToken();
  t = dequote(t);
  ret[index++] = t;
 }
 return ret;
}

代码示例来源:origin: plantuml/plantuml

private double[] parseDoubleArray(String value, String key) {
 try {
  StringTokenizer tokenizer = new StringTokenizer(value);
  double[] result = new double[tokenizer.countTokens()];
  for (int i = 0; i < result.length; i++) {
   result[i] = new Double(tokenizer.nextToken()).doubleValue();
  }
  return result;
 } catch (NumberFormatException e) {
  throw createNumberFormatException("sequence of numbers", value, key);
 }
}

代码示例来源:origin: org.apache.commons/commons-collections4

/**
   * Override toList(Enumeration) for StringTokenizer as it implements Enumeration&lt;Object&gt;
   * for the sake of backward compatibility.
   *
   * @param stringTokenizer  the tokenizer to convert to a {@link List}&lt;{@link String}&gt;
   * @return a list containing all tokens of the given StringTokenizer
   */
  public static List<String> toList(final StringTokenizer stringTokenizer) {
    final List<String> result = new ArrayList<>(stringTokenizer.countTokens());
    while (stringTokenizer.hasMoreTokens()) {
      result.add(stringTokenizer.nextToken());
    }
    return result;
  }
}

代码示例来源:origin: log4j/log4j

/** @see DefaultHandler **/
public void endElement(String aNamespaceURI,
            String aLocalName,
            String aQName)
{
  if (TAG_EVENT.equals(aQName)) {
    addEvent();
    resetData();
  } else if (TAG_NDC.equals(aQName)) {
    mNDC = mBuf.toString();
  } else if (TAG_MESSAGE.equals(aQName)) {
    mMessage = mBuf.toString();
  } else if (TAG_THROWABLE.equals(aQName)) {
    final StringTokenizer st =
      new StringTokenizer(mBuf.toString(), "\n\t");
    mThrowableStrRep = new String[st.countTokens()];
    if (mThrowableStrRep.length > 0) {
      mThrowableStrRep[0] = st.nextToken();
      for (int i = 1; i < mThrowableStrRep.length; i++) {
        mThrowableStrRep[i] = "\t" + st.nextToken();
      }
    }
  }
}

代码示例来源:origin: debezium/debezium

/**
 * Split a string into pieces based on delimiters. Similar to the Perl function of the same name. The delimiters are not
 * included in the returned strings.
 *
 * @param str Full string
 * @param splitter Characters to split on
 * @return List of String pieces from full string
 */
private static List<String> split(String str,
                 String splitter) {
  StringTokenizer tokens = new StringTokenizer(str, splitter);
  ArrayList<String> l = new ArrayList<>(tokens.countTokens());
  while (tokens.hasMoreTokens()) {
    l.add(tokens.nextToken());
  }
  return l;
}

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