This library is simply a fork of the original JSON for Java library written by Douglas Crockford for easy use inside Processing IDE. See the original README below.
- Download the latest version here
- Extract the zip-file into your /sketchbook/libraries/ folder.
- Restart Processing IDE
Creating a JSONObject with primitive members
/**
* Creating a JSONObject with primitive members
*/
JSONObject obj = new JSONObject();
obj.put("myint", 5);
obj.put("myfloat", 5.5);
println( obj );
Creating a JSONObject with complex members
/**
* Creating a JSONObject with complex members
*/
JSONObject myfirstmember = new JSONObject();
myfirstmember.put("myint", 5);
JSONObject mysecondmember = new JSONObject();
mysecondmember.put("myfloat", 5.5);
JSONObject obj = new JSONObject();
obj.put("myobj", myfirstmember);
obj.put("myobj2", mysecondmember);
println( obj );
Creating a JSONObject from a json-formatted String.
/**
* Creating a JSONObject from a json-formatted String.
*/
String json_formatted_string = "{\"myint\":5,\"myfloat\":5.5}";
JSONObject obj = new JSONObject(json_formatted_string);
println( obj );
Creating a JSONArray of primitives
/**
* Creating a JSONArray of primitives
*/
JSONArray arr = new JSONArray();
arr.put(5);
arr.put(5.5);
arr.put('a');
println(arr);
Creating a JSONArray of objects
/**
* Creating a JSONArray of objects
*/
JSONObject first = new JSONObject();
first.put("val", 5);
JSONObject sec = new JSONObject();
sec.put("val", 5.5);
JSONObject third = new JSONObject();
third.put("val", 'a');
JSONArray arr = new JSONArray();
arr.put(first);
arr.put(sec);
arr.put(third);
println(arr);
JSON in Java [package org.json]
Douglas Crockford douglas@crockford.com
2011-02-02
JSON is a light-weight, language independent, data interchange format. See http://www.JSON.org/
The files in this package implement JSON encoders/decoders in Java. It also includes the capability to convert between JSON and XML, HTTP headers, Cookies, and CDL.
This is a reference implementation. There is a large number of JSON packages in Java. Perhaps someday the Java community will standardize on one. Until then, choose carefully.
The license includes this restriction: "The software shall be used for good, not evil." If your conscience cannot live with that, then choose a different package.
The package compiles on Java 1.2 thru Java 1.4.
JSONObject.java: The JSONObject can parse text from a String or a JSONTokener to produce a map-like object. The object provides methods for manipulating its contents, and for producing a JSON compliant object serialization.
JSONArray.java: The JSONObject can parse text from a String or a JSONTokener to produce a vector-like object. The object provides methods for manipulating its contents, and for producing a JSON compliant array serialization.
JSONTokener.java: The JSONTokener breaks a text into a sequence of individual tokens. It can be constructed from a String, Reader, or InputStream.
JSONException.java: The JSONException is the standard exception type thrown by this package.
JSONString.java: The JSONString interface requires a toJSONString method, allowing an object to provide its own serialization.
JSONStringer.java: The JSONStringer provides a convenient facility for building JSON strings.
JSONWriter.java: The JSONWriter provides a convenient facility for building JSON text through a writer.
CDL.java: CDL provides support for converting between JSON and comma delimited lists.
Cookie.java: Cookie provides support for converting between JSON and cookies.
CookieList.java: CookieList provides support for converting between JSON and cookie lists.
HTTP.java: HTTP provides support for converting between JSON and HTTP headers.
HTTPTokener.java: HTTPTokener extends JSONTokener for parsing HTTP headers.
XML.java: XML provides support for converting between JSON and XML.
JSONML.java: JSONML provides support for converting between JSONML and XML.
XMLTokener.java: XMLTokener extends JSONTokener for parsing XML text.