private final String getNotOverridableContent() throws IOException {

		if (Files.exists(filePath)) {
			List<String> lines = Files.readAllLines(filePath,
					fileType.getEncoding());
			boolean isNotOverridable = false;
			StringWriter notOverridableContentWriter = new StringWriter();
			for (String line : lines) {
				if (line.contains(fileType.getSpecificCodeStartMark())) {
					isNotOverridable = true;
				} else if (line.contains(fileType.getSpecificCodeEndMark())) {
					isNotOverridable = false;
				} else {
					if (isNotOverridable) {
						notOverridableContentWriter.append(line + SKIP_LINE);
					}
				}
			}
			return notOverridableContentWriter.toString();
		}
		return "";
	}
private final String getNotOverridableContent() throws IOException {

		if (Files.exists(filePath)) {
			List<String> lines = Files.readAllLines(filePath,
					fileType.getEncoding());
			boolean isNotOverridable = false;
			StringWriter notOverridableContentWriter = new StringWriter();
			for (String line : lines) {
				if (line.contains(fileType.getSpecificCodeStartMark())) {
					isNotOverridable = true;
				} else if (line.contains(fileType.getSpecificCodeEndMark())) {
					isNotOverridable = false;
				} else {
					if (isNotOverridable) {
						notOverridableContentWriter.append(line + SKIP_LINE);
					}
				}
			}
			return notOverridableContentWriter.toString();
		}
		return "";
	}
private final String getNotOverridableContent ( ) throws IOException { if ( Files . exists ( filePath ) ) { List < String > lines = Files . readAllLines ( filePath , fileType . getEncoding ( ) ) ; boolean isNotOverridable = false ; StringWriter notOverridableContentWriter = new StringWriter ( ) ; for ( String line : lines ) { if ( line . contains ( fileType . getSpecificCodeStartMark ( ) ) ) { isNotOverridable = true ; } else if ( line . contains ( fileType . getSpecificCodeEndMark ( ) ) ) { isNotOverridable = false ; } else { if ( isNotOverridable ) { notOverridableContentWriter . append ( line + SKIP_LINE ) ; } } } return notOverridableContentWriter . toString ( ) ; } return "" ; }
extract non generated content from a file to keep it after next generation
@return
@throws IOException
extract non generated content from a file to keep it after next generation