List of usage examples for com.fasterxml.jackson.core.util DefaultIndenter DefaultIndenter
public DefaultIndenter(String indent, String eol)
indent
string to indent one level and the eol
string to separate lines. From source file:com.amazon.feeds.SampleFeedGenerator.java
/** * The method for generating sample feeds. * * @param format The class containing the format specifications. * @param items The number of items to generate. * @param ext File extension.//from www .j a v a 2 s .c om */ public void createSampleFeed(IFeedFormat format, int items, String ext) throws Exception { ObjectMapper mapper = new ObjectMapper(); mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); mapper.getFactory().setCharacterEscapes(format.getEscapeRules()); // create output file String out = format.getFeedFormat() + "-" + items + "." + ext; // TODO: add XML support File outFile = new File(SAMPLE_PATH, out); if (!outFile.exists()) { outFile.getParentFile().mkdirs(); } // populate sample feed System.out.println("Generating " + items + (items == 1 ? " item" : " items") + " for " + format.getProvider() + " feed at " + outFile.getAbsolutePath()); format.populate(items); // write JSON to file if (format.usePrettyPrint()) { DefaultPrettyPrinter.Indenter indenter = new DefaultIndenter(" ", DefaultIndenter.SYS_LF); DefaultPrettyPrinter printer = new DefaultPrettyPrinter(); printer.indentObjectsWith(indenter); printer.indentArraysWith(indenter); mapper.writer(printer).writeValue(outFile, format); } else { mapper.writeValue(outFile, format); } }