https://sourceforge.net/p/jsonunicode/wiki/Home/Recent changes to HomeenTue, 07 Jan 2014 19:33:20 -0000https://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v15 +++ v16 @@ -133,8 +133,6 @@ try (OutputStream out = new FileOutputStream(destination); Writer writer = JsonIo.newJsonWriter(out)) { data.writeJSONString(writer); - StringWriter sw = new StringWriter(); - data.writeJSONString(sw); } } } </pre> </div>McDowellTue, 07 Jan 2014 19:33:20 -0000https://sourceforge.netbcc4eb77acec95e83403d182a2f98ee04634d2fchttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v14 +++ v15 @@ -12,6 +12,8 @@ > xx 00 00 00 UTF-32LE > xx 00 xx 00 UTF-16LE > xx xx xx xx UTF-8 + + --- jsonunicode for Java ==================== </pre> </div>McDowellTue, 07 Jan 2014 19:31:28 -0000https://sourceforge.net1edcdb56f791ade0cd52b58c6052c09486334bbehttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v13 +++ v14 @@ -7,11 +7,11 @@ > Since the first two characters of a JSON text will always be ASCII characters, it is possible to determine whether an octet stream is UTF-8, UTF-16 (BE or LE), or UTF-32 (BE or LE) by looking at the pattern of nulls in the first four octets. -> 00 00 00 xx UTF-32BE -> 00 xx 00 xx UTF-16BE -> xx 00 00 00 UTF-32LE -> xx 00 xx 00 UTF-16LE -> xx xx xx xx UTF-8 +> 00 00 00 xx UTF-32BE +> 00 xx 00 xx UTF-16BE +> xx 00 00 00 UTF-32LE +> xx 00 xx 00 UTF-16LE +> xx xx xx xx UTF-8 jsonunicode for Java ==================== </pre> </div>McDowellTue, 07 Jan 2014 19:29:59 -0000https://sourceforge.net8e01ebaf9ea34fdd434ae904ebb28aa73a99d4f8https://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v12 +++ v13 @@ -1,7 +1,22 @@ +JSON file encoding +================== + +From [RFC 4627](http://tools.ietf.org/html/rfc4627#section-3): + +> JSON text SHALL be encoded in Unicode. The default encoding is UTF-8. + +> Since the first two characters of a JSON text will always be ASCII characters, it is possible to determine whether an octet stream is UTF-8, UTF-16 (BE or LE), or UTF-32 (BE or LE) by looking at the pattern of nulls in the first four octets. + +> 00 00 00 xx UTF-32BE +> 00 xx 00 xx UTF-16BE +> xx 00 00 00 UTF-32LE +> xx 00 xx 00 UTF-16LE +> xx xx xx xx UTF-8 + jsonunicode for Java ==================== -JSON documents are generally encoded in UTF-8. For some sets of character data, UTF-16 documents are smaller. JSON also supports UTF-32. +JSON documents are generally encoded in UTF-8. For some sets of character data, UTF-16 documents are smaller. Some JSON APIs support parsing from byte streams. Others only work from character data and rely on the developer to handle character encoding concerns. </pre> </div>McDowellTue, 07 Jan 2014 19:29:18 -0000https://sourceforge.net59728b26e43c88d797f037ec5f06dde3a2ca92cdhttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v11 +++ v12 @@ -21,6 +21,13 @@ - [Home page](http://jsonunicode.sf.net) -- [javadoc](http://jsonunicode.sf.net/apidocs/index.html) +[jsonunicode-1.0.jar](http://search.maven.org/remotecontent?filepath=net/sf/jsonunicode/jsonunicode/1.0/jsonunicode-1.0.jar) is available from Maven central; add this dependency to your _pom_ file: + + + net.sf.jsonunicode + jsonunicode + 1.0 + --- </pre> </div>McDowellTue, 07 Jan 2014 19:25:44 -0000https://sourceforge.netfb36ac7781d6a2ce05c38cf2655b6d2ff0861a1dhttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v10 +++ v11 @@ -19,8 +19,7 @@ ========= - [Home page](http://jsonunicode.sf.net) - -TODO + -- [javadoc](http://jsonunicode.sf.net/apidocs/index.html) --- @@ -35,17 +34,142 @@ Gson ---- -TODO +Command-line application: + + import com.google.gson.Gson; + import net.sf.jsonunicode.JsonIo; + import java.io.*; + + /** + * Gson usage demo (Java 7 syntax) + */ + public class GsonIncrement { + public static void main(String... args) throws IOException { + File source = new File(args[0]); + File destination = new File(args[1]); + Data data = read(source); + data.value++; + write(data, destination); + } + + public static Data read(File source) throws IOException { + try (InputStream in = new FileInputStream(source); + Reader reader = JsonIo.newJsonReader(in)) { + return new Gson().fromJson(reader, Data.class); + } + } + + public static void write(Data data, File destination) throws IOException { + try (OutputStream out = new FileOutputStream(destination); + Writer writer = JsonIo.newJsonWriter(out)) { + new Gson().toJson(data, writer); + } + } + + public static class Data { + public int value; + } + } + JSON.simple ----------- -TODO +Command-line application: + + import net.sf.jsonunicode.JsonIo; + import org.json.simple.JSONObject; + import org.json.simple.parser.JSONParser; + import org.json.simple.parser.ParseException; + import java.io.*; + + /** + * JSON.simple usage demo (Java 7 syntax) + */ + public class SimpleIncrement { + public static void main(String... args) throws IOException { + File source = new File(args[0]); + File destination = new File(args[1]); + JSONObject data = read(source); + Number value = (Number) data.get("value"); + data.put("value", value.doubleValue() + 1); + write(data, destination); + } + + public static JSONObject read(File source) throws IOException { + try (InputStream in = new FileInputStream(source); + Reader reader = JsonIo.newJsonReader(in)) { + return (JSONObject) new JSONParser().parse(reader); + } catch (ParseException e) { + throw new IOException(e); + } + } + + public static void write(JSONObject data, File destination) throws IOException { + try (OutputStream out = new FileOutputStream(destination); + Writer writer = JsonIo.newJsonWriter(out)) { + data.writeJSONString(writer); + StringWriter sw = new StringWriter(); + data.writeJSONString(sw); + } + } + } org.json -------- -TODO +Load, update + save same file: + + import net.sf.jsonunicode.JsonIo; + import org.json.JSONObject; + import org.json.JSONTokener; + import java.io.*; + + /** + * JSON.org API usage demo (Java 6 syntax) + */ + public class JsonDroid { + public static void increment(File json) throws IOException { + JSONObject data = read(json); + Number value = (Number) data.get("value"); + data.put("value", value.doubleValue() + 1); + write(data, json); + } + + public static JSONObject read(File source) throws IOException { + InputStream in = new FileInputStream(source); + Closeable res = in; + try { + Reader reader = JsonIo.newJsonReader(in); + res = reader; + return (JSONObject) new JSONTokener(all(reader)).nextValue(); + } finally { + res.close(); + } + } + + public static void write(JSONObject data, File destination) throws IOException { + OutputStream out = new FileOutputStream(destination); + Closeable res = out; + try { + Writer writer = JsonIo.newJsonWriter(out); + res = writer; + writer.write(data.toString()); + } finally { + res.close(); + } + } + + private static String all(Reader from) throws IOException { + StringBuilder result = new StringBuilder(); + char[] buffer = new char[1024]; + int len; + while ((len = from.read(buffer)) != -1) { + result.append(buffer, 0, len); + } + return result.toString(); + } + } --- </pre> </div>McDowellTue, 07 Jan 2014 17:36:09 -0000https://sourceforge.net4b5f8db227fd19d0aacb2708503dd700406a79dfhttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v9 +++ v10 @@ -28,12 +28,9 @@ Sample code ============= -TODO + {"value":1} -JSON document -------------- - -TODO +All the sample classes below read a JSON document of the above form, increment the value by one, and write the result. Gson ---- </pre> </div>McDowellSun, 05 Jan 2014 18:15:02 -0000https://sourceforge.neta72243f93c4d0c701713570b64e5b46c9db3ff79https://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v8 +++ v9 @@ -4,8 +4,6 @@ JSON documents are generally encoded in UTF-8. For some sets of character data, UTF-16 documents are smaller. JSON also supports UTF-32. Some JSON APIs support parsing from byte streams. Others only work from character data and rely on the developer to handle character encoding concerns. - -WORK IN PROGRESS __jsonunicode__ is a small Java API for determining the character encoding of an arbitrary JSON document. The [JSON specification](http://tools.ietf.org/html/rfc4627#section-3) defines how character encoding is handled. @@ -35,16 +33,22 @@ JSON document ------------- +TODO + Gson ---- + +TODO JSON.simple ----------- +TODO + org.json -------- - +TODO --- </pre> </div>McDowellSun, 05 Jan 2014 16:54:16 -0000https://sourceforge.netf25abf3990a82a08ad01f83a2c3cda95842c977ahttps://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v7 +++ v8 @@ -4,6 +4,8 @@ JSON documents are generally encoded in UTF-8. For some sets of character data, UTF-16 documents are smaller. JSON also supports UTF-32. Some JSON APIs support parsing from byte streams. Others only work from character data and rely on the developer to handle character encoding concerns. + +WORK IN PROGRESS __jsonunicode__ is a small Java API for determining the character encoding of an arbitrary JSON document. The [JSON specification](http://tools.ietf.org/html/rfc4627#section-3) defines how character encoding is handled. @@ -15,8 +17,39 @@ --- -Common errors that may indicate this library is required -======================================================== +Resources +========= + + - [Home page](http://jsonunicode.sf.net) + +TODO + + + --- + +Sample code +============= + +TODO + +JSON document +------------- + +Gson +---- + +JSON.simple +----------- + +org.json +-------- + + + + --- + +Example errors that may indicate this library is required +========================================================= Trying to decode with the incorrect encoding may result in errors of the following types. @@ -50,17 +83,3 @@ at org.json.JSONTokener.syntaxError(JSONTokener.java:433) at org.json.JSONTokener.nextValue(JSONTokener.java:387) - - --- - -Example usage -============= - -TODO - - --- - -Files -===== - -TODO </pre> </div>McDowellSun, 05 Jan 2014 16:53:21 -0000https://sourceforge.net124f8fd954b80252e2881ea8795d3aeede95a700https://sourceforge.net/p/jsonunicode/wiki/Home/<div class="markdown_content"><pre>--- v6 +++ v7 @@ -12,6 +12,8 @@ - [Gson](http://code.google.com/p/google-gson/) - [JSON.simple](http://code.google.com/p/json-simple/) - The Android [org.json](http://developer.android.com/reference/org/json/package-summary.html) package + + --- Common errors that may indicate this library is required ======================================================== @@ -49,11 +51,15 @@ at org.json.JSONTokener.nextValue(JSONTokener.java:387) + --- + Example usage ============= TODO + --- + Files ===== </pre> </div>McDowellSat, 04 Jan 2014 12:30:18 -0000https://sourceforge.nete323170fcca0f23aa5bb7da7074683945689df07