question: public void closeEntry ( ) throws IOException { ensureOpen ( ) ; if ( current != null ) { ZipEntry e = current . entry ; switch ( e . method ) { case DEFLATED : def . finish ( ) ; while ( ! def . finished ( ) ) { deflate ( ) ; } if ( ( e . flag & 8 ) == 0 ) { if ( e . size != def . getBytesRead ( ) ) { throw new ZipException ( "invalid entry size (expected " + e . size + " but got " + def . getBytesRead ( ) + " bytes)" ) ; } if ( e . csize != def . getBytesWritten ( ) ) { throw new ZipException ( "invalid entry compressed size (expected " + e . csize + " but got " + def . getBytesWritten ( ) + " bytes)" ) ; } if ( e . crc != crc . getValue ( ) ) { throw new ZipException ( "invalid entry CRC-32 (expected 0x" + Long . toHexString ( e . crc ) + " but got 0x" + Long . toHexString ( crc . getValue ( ) ) + ")" ) ; } } else { e . size = def . getBytesRead ( ) ; e . csize = def . getBytesWritten ( ) ; e . crc = crc . getValue ( ) ; writeEXT ( e ) ; } def . reset ( ) ; written += e . csize ; break ; case STORED : if ( e . size != written - locoff ) { throw new ZipException ( "invalid entry size (expected " + e . size + " but got " + ( written - locoff ) + " bytes)" ) ; } if ( e . crc != crc . getValue ( ) ) { throw new ZipException ( "invalid entry crc-32 (expected 0x" + Long . toHexString ( e . crc ) + " but got 0x" + Long . toHexString ( crc . getValue ( ) ) + ")" ) ; } break ; default : throw new ZipException ( "invalid compression method" ) ; } crc . reset ( ) ; current = null ; } }
target:  Closes the current ZIP entry and positions the stream for writing the next entry.