private String getContentType(final String dataHeader) {
		String token = "Content-Type:";
		int start = dataHeader.indexOf(token);
		if (start == -1) {
			return StringPool.EMPTY;
		}
		start += token.length();
		return dataHeader.substring(start).trim();
	}
private String getContentType ( final String dataHeader ) { String token = "Content-Type:" ; int start = dataHeader . indexOf ( token ) ; if ( start == - 1 ) { return StringPool . EMPTY ; } start += token . length ( ) ; return dataHeader . substring ( start ) . trim ( ) ; }
Strips content type information from requests data header.
@param dataHeader data header string
@return content type or an empty string if no content type defined