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comparison: mobile/android/thirdparty/org/json/simple/JSONArray.java
mobile/android/thirdparty/org/json/simple/JSONArray.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:e6f6940ac88a |
|---|---|
| 1 /* | |
| 2 * $Id: JSONArray.java,v 1.1 2006/04/15 14:10:48 platform Exp $ | |
| 3 * Created on 2006-4-10 | |
| 4 */ | |
| 5 package org.json.simple; | |
| 6 | |
| 7 import java.io.IOException; | |
| 8 import java.io.Writer; | |
| 9 import java.util.ArrayList; | |
| 10 import java.util.Iterator; | |
| 11 import java.util.List; | |
| 12 | |
| 13 | |
| 14 /** | |
| 15 * A JSON array. JSONObject supports java.util.List interface. | |
| 16 * | |
| 17 * @author FangYidong<fangyidong@yahoo.com.cn> | |
| 18 */ | |
| 19 public class JSONArray extends ArrayList implements List, JSONAware, JSONStreamAware { | |
| 20 private static final long serialVersionUID = 3957988303675231981L; | |
| 21 | |
| 22 /** | |
| 23 * Encode a list into JSON text and write it to out. | |
| 24 * If this list is also a JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific behaviours will be ignored at this top level. | |
| 25 * | |
| 26 * @see org.json.simple.JSONValue#writeJSONString(Object, Writer) | |
| 27 * | |
| 28 * @param list | |
| 29 * @param out | |
| 30 */ | |
| 31 public static void writeJSONString(List list, Writer out) throws IOException{ | |
| 32 if(list == null){ | |
| 33 out.write("null"); | |
| 34 return; | |
| 35 } | |
| 36 | |
| 37 boolean first = true; | |
| 38 Iterator iter=list.iterator(); | |
| 39 | |
| 40 out.write('['); | |
| 41 while(iter.hasNext()){ | |
| 42 if(first) | |
| 43 first = false; | |
| 44 else | |
| 45 out.write(','); | |
| 46 | |
| 47 Object value=iter.next(); | |
| 48 if(value == null){ | |
| 49 out.write("null"); | |
| 50 continue; | |
| 51 } | |
| 52 | |
| 53 JSONValue.writeJSONString(value, out); | |
| 54 } | |
| 55 out.write(']'); | |
| 56 } | |
| 57 | |
| 58 public void writeJSONString(Writer out) throws IOException{ | |
| 59 writeJSONString(this, out); | |
| 60 } | |
| 61 | |
| 62 /** | |
| 63 * Convert a list to JSON text. The result is a JSON array. | |
| 64 * If this list is also a JSONAware, JSONAware specific behaviours will be omitted at this top level. | |
| 65 * | |
| 66 * @see org.json.simple.JSONValue#toJSONString(Object) | |
| 67 * | |
| 68 * @param list | |
| 69 * @return JSON text, or "null" if list is null. | |
| 70 */ | |
| 71 public static String toJSONString(List list){ | |
| 72 if(list == null) | |
| 73 return "null"; | |
| 74 | |
| 75 boolean first = true; | |
| 76 StringBuffer sb = new StringBuffer(); | |
| 77 Iterator iter=list.iterator(); | |
| 78 | |
| 79 sb.append('['); | |
| 80 while(iter.hasNext()){ | |
| 81 if(first) | |
| 82 first = false; | |
| 83 else | |
| 84 sb.append(','); | |
| 85 | |
| 86 Object value=iter.next(); | |
| 87 if(value == null){ | |
| 88 sb.append("null"); | |
| 89 continue; | |
| 90 } | |
| 91 sb.append(JSONValue.toJSONString(value)); | |
| 92 } | |
| 93 sb.append(']'); | |
| 94 return sb.toString(); | |
| 95 } | |
| 96 | |
| 97 public String toJSONString(){ | |
| 98 return toJSONString(this); | |
| 99 } | |
| 100 | |
| 101 public String toString() { | |
| 102 return toJSONString(); | |
| 103 } | |
| 104 | |
| 105 | |
| 106 | |
| 107 } |
