System.err.println(
    'Usage: java org.apache.pdfbox.ExtractImages [OPTIONS] <PDF file>\n' +
    """  -password  <password>        Password to decrypt document
""" +
    '  -prefix  <image-prefix>      Image prefix(default to pdf name)\n' +
    """  -addkey                      add the internal image key to the file name
"""
     +
    '  -nonSeq                      Enables the new non-sequential parser\n' +
    """  <PDF file>                   The PDF document to use
""")
System.exit(1)
Extract measures on each line from sheet music