Dumping a java object’s properties

You could try XStream. XStream xstream = new XStream(new Sun14ReflectionProvider( new FieldDictionary(new ImmutableFieldKeySorter())), new DomDriver(“utf-8”)); System.out.println(xstream.toXML(new Outer())); prints out: <foo.ToString_-Outer> <intValue>5</intValue> <innerValue> <stringValue>foo</stringValue> </innerValue> </foo.ToString_-Outer> You could also output in JSON And be careful of circular references šŸ˜‰

How in H2DB get sql dump like in MySql?

Yes, there are multiple solutions. One is to run the SCRIPT SQL statement: SCRIPT TO ‘fileName’ Another is to use the Script tool: java org.h2.tools.Script -url <url> -user <user> -password <password> Then, there are also the RUNSCRIPT statement and RunScript tool. By the way, you should consider upgrading to a more recent version of H2. … Read more

How can I convert an MDB (Access) file to MySQL (or plain SQL file)?

You want to convert mdb to mysql (direct transfer to mysql or mysql dump)? Try a software called Access to MySQL. Access to MySQL is a small program that will convert Microsoft Access Databases to MySQL. Wizard interface. Transfer data directly from one server to another. Create a dump file. Select tables to transfer. Select … Read more

Dumping whole array: console.log and console.dir output “… NUM more items]”

Setting maxArrayLength There are a few methods all of which require setting maxArrayLength which otherwise defaults to 100. Provide the override as an option to console.dir console.dir(myArry, {‘maxArrayLength’: null}); Set util.inspect.defaultOptions.maxArrayLength = null; which will impact all calls to console.log and util.format Call util.inspect yourself with options. const util = require(‘util’) console.log(util.inspect(array, { maxArrayLength: null … Read more

error opening HPROF file: IOException: Unknown HPROF Version

The hprof file you get from Android has android specific format. You should convert hprof file take from Android OS into standard hprof format. For this you can use hprof-conv tool that is located at AndroidSDK/tools/hprof-conv. For example: hprof-conv android.hprof mat.hprof And then open mat.hprof in Memory Analyzer. EDIT: hprof-conv might be located under AndroidSDK/platform-tools/ … Read more

Dump Mongo Collection into JSON format

Mongo includes a mongoexport utility (see docs) which can dump a collection. This utility uses the native libmongoclient and is likely the fastest method. mongoexport -d <database> -c <collection_name> Also helpful: -o: write the output to file, otherwise standard output is used (docs) –jsonArray: generates a valid json document, instead of one json object per … Read more