How to use

length

method

in

java.lang.StringBuilder

  private void clear(StringBuilder sb) {
    sb.delete(0, sb.length());
  }
}

private void appendDirective(StringBuilder builder, String value) {
  if (builder.length() > 0) {
    builder.append(", ");
  }
  builder.append(value);
}

public void removeTrailingSlash() {
  int index = this.path.length() - 1;
  if (this.path.charAt(index) == '/') {
    this.path.deleteCharAt(index);
  }
}

  private static String quote(StringBuilder builder) {
    return (builder.length() > 0 ? Pattern.quote(builder.toString()) : "");
  }
}

public void write(char ch) {
  if (ch == '\n' && this.buffer.length() > 0) {
    logger.debug(this.buffer.toString());
    this.buffer.setLength(0);
  }
  else {
    this.buffer.append(ch);
  }
}

public void write(char ch) {
  if (ch == '\n' && _sb.length() > 0) {
    _log.log(_level, _sb.toString());
    _sb.setLength(0);
  } else
    _sb.append((char) ch);
}

@Override
public void write(char[] buffer, int offset, int length) {
  for (int i = 0; i < length; i++) {
    char ch = buffer[offset + i];
    if (ch == '\n' && _sb.length() > 0) {
      _log.log(_level, _sb.toString());
      _sb.setLength(0);
    } else
      _sb.append((char) ch);
  }
}

@Override
public void write(char[] buffer, int offset, int length) {
  for (int i = 0; i < length; i++) {
    char ch = buffer[offset + i];
    if (ch == '\n' && _sb.length() > 0) {
      _log.log(_level, _sb.toString());
      _sb.setLength(0);
    } else
      _sb.append((char) ch);
  }
}

public static String join(List<String> list, String separator) {
  StringBuilder sb = new StringBuilder();
  for (String ele : list) {
    if (sb.length() > 0) {
      sb.append(separator);
    }
    sb.append(ele);
  }
  return sb.toString();
}

public static String join(List<String> list, String separator) {
  StringBuilder sb = new StringBuilder();
  for (String ele : list) {
    if (sb.length() > 0) {
      sb.append(separator);
    }
    sb.append(ele);
  }
  return sb.toString();
}

public void write(char ch) {
  if (ch == '\n' && _sb.length() > 0) {
    _log.log(_level, _sb.toString());
    _sb.setLength(0);
  } else
    _sb.append((char) ch);
}

/**
 * Subclasses must call this method after finishing character processing, in order to ensure that
 * any unterminated line in the buffer is passed to {@link #handleLine}.
 *
 * @throws IOException if an I/O error occurs
 */
protected void finish() throws IOException {
 if (sawReturn || line.length() > 0) {
  finishLine(false);
 }
}

     @Override
     public void accept(StringBuilder sb, Integer v) {
     if (sb.length() > 0) {
       sb.append("-");
     }
     sb.append(v);
}
   }).toObservable().blockingLast().toString();

    @Override
    public void accept(StringBuilder sb, Integer v) {
    if (sb.length() > 0) {
      sb.append("-");
    }
    sb.append(v);
  }
}).toFlowable().blockingLast().toString();

     @Override
     public void accept(StringBuilder sb, Integer v) {
     if (sb.length() > 0) {
       sb.append("-");
     }
     sb.append(v);
}
   }).blockingGet().toString();

    @Override
    public void accept(StringBuilder sb, Integer v) {
    if (sb.length() > 0) {
      sb.append("-");
    }
    sb.append(v);
  }
}).blockingGet().toString();

static <T> StringBuilder allSequenceFrequency(Map<Integer, List<T>> its) {
  StringBuilder b = new StringBuilder();
  for (Map.Entry<Integer, List<T>> e : its.entrySet()) {
    if (b.length() > 0) {
      b.append(", ");
    }
    b.append(e.getKey()).append("={");
    b.append(sequenceFrequency(e.getValue()));
    b.append("}");
  }
  return b;
}
static <T> StringBuilder sequenceFrequency(Iterable<T> it) {

static <T> StringBuilder allSequenceFrequency(Map<Integer, List<T>> its) {
  StringBuilder b = new StringBuilder();
  for (Map.Entry<Integer, List<T>> e : its.entrySet()) {
    if (b.length() > 0) {
      b.append(", ");
    }
    b.append(e.getKey()).append("={");
    b.append(sequenceFrequency(e.getValue()));
    b.append("}");
  }
  return b;
}
static <T> StringBuilder sequenceFrequency(Iterable<T> it) {

private void insertQueryParams() {
  StringBuilder query = new StringBuilder();
  for (String key : this.queryParams.keySet()) {
    for (String value : this.queryParams.get(key)) {
      this.servletRequest.addParameter(key, value);
      query.append(query.length() > 0 ? "&" : "").append(key).append("=").append(value);
    }
  }
  this.servletRequest.setQueryString(query.toString());
}

static void checkSchedulerBadMethod(String baseClassName) throws Exception {
  File f = MaybeNo2Dot0Since.findSource(baseClassName);
  if (f == null) {
    return;
  }
  StringBuilder b = readFile(f);
  StringBuilder e = new StringBuilder();
  scanForBadMethod(b, "@SchedulerSupport", "Scheduler:", e, baseClassName);
  if (e.length() != 0) {
    System.out.println(e);
    fail(e.toString());
  }
}