iTextpdfで日本語テキストを抽出する

JapaneseTextExtractionStrategy.scala

class JapaneseTextExtractionStrategy extends LocationTextExtractionStrategy {
  import LocationTextExtractionStrategy._
  override def isChunkAtWordBoundary(chunk: TextChunk, previousChunk: TextChunk): Boolean =
    return chunk.distanceFromEndOf(previousChunk) > 10
}