List of usage examples for com.fasterxml.jackson.dataformat.csv CsvSchema withoutHeader
public CsvSchema withoutHeader()
From source file:org.jberet.support.io.JacksonCsvItemReaderWriterBase.java
protected CsvSchema buildCsvSchema(CsvSchema schema) throws Exception { if (schema == null) { columns = columns.trim();/*from ww w . j av a 2 s .c om*/ if (columns.indexOf(',') < 0 && columns.indexOf(' ') < 0) { //no comma and no space, assume it's java class name for schema schema = csvMapper.schemaFor(getClass().getClassLoader().loadClass(columns)); } else { //manually build CsvSchema final String[] cols = columns.split(","); final CsvSchema.Builder builder = new CsvSchema.Builder(); for (String e : cols) { e = e.trim(); final int lastSpace = e.lastIndexOf(' '); if (lastSpace > 0) { final String e1 = e.substring(0, lastSpace).trim(); final String e2 = e.substring(lastSpace + 1); builder.addColumn(e1, CsvSchema.ColumnType.valueOf(e2)); } else { builder.addColumn(e); } } schema = builder.build(); } } schema = useHeader ? schema.withHeader() : schema.withoutHeader(); if (columnSeparator != null) { schema = schema.withColumnSeparator(columnSeparator.charAt(0)); } if (quoteChar != null) { schema = schema.withQuoteChar(quoteChar.charAt(0)); } if (nullValue != null) { schema = schema.withNullValue(nullValue); } //to allow comments like "# this is comments". //comments can be enabled or disabled with com.fasterxml.jackson.core.JsonParser.Feature.ALLOW_YAML_COMMENTS //which corresponds to batch property jsonParserFeatures return schema.withComments(); }