How to use

hasNext

method

in

org.jfree.base.modules.AbstractModule$ReaderHelper

try
 while (rh.hasNext())

try
 while (rh.hasNext())

try
 while (rh.hasNext())

/**
 * Checks, whether the next line in the reader is a value line.
 * 
 * @param reader from where to read the lines.
 * @return true, if the next line is a value line, false otherwise.
 * @throws IOException if an IO error occurs.
 */
private boolean isNextLineValueLine (final ReaderHelper reader) throws IOException
{
 if (reader.hasNext() == false)
 {
  return false;
 }
 final String firstLine = reader.next();
 if (firstLine == null)
 {
  return false;
 }
 if (parseKey(firstLine) != null)
 {
  reader.pushBack(firstLine);
  return false;
 }
 reader.pushBack(firstLine);
 return true;
}

/**
 * Checks, whether the next line in the reader is a value line.
 *
 * @param reader from where to read the lines.
 * @return true, if the next line is a value line, false otherwise.
 * @throws IOException if an IO error occurs.
 */
private boolean isNextLineValueLine (final ReaderHelper reader) throws IOException
{
 if (reader.hasNext() == false)
 {
  return false;
 }
 final String firstLine = reader.next();
 if (firstLine == null)
 {
  return false;
 }
 if (parseKey(firstLine) != null)
 {
  reader.pushBack(firstLine);
  return false;
 }
 reader.pushBack(firstLine);
 return true;
}

while (reader.hasNext())

while (reader.hasNext())

while (reader.hasNext())

/**
 * Checks, whether the next line in the reader is a value line.
 *
 * @param reader from where to read the lines.
 * @return true, if the next line is a value line, false otherwise.
 * @throws IOException if an IO error occurs.
 */
private boolean isNextLineValueLine (final ReaderHelper reader) throws IOException
{
 if (reader.hasNext() == false)
 {
  return false;
 }
 final String firstLine = reader.next();
 if (firstLine == null)
 {
  return false;
 }
 if (parseKey(firstLine) != null)
 {
  reader.pushBack(firstLine);
  return false;
 }
 reader.pushBack(firstLine);
 return true;
}

while (reader.hasNext())

while (reader.hasNext())

while (reader.hasNext())