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19 package org.apache.chemistry.opencmis.commons.impl.json;
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21 import java.io.IOException;
22 import java.io.Writer;
23 import java.util.ArrayList;
24 import java.util.List;
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34 public class JSONArray extends ArrayList<Object> implements List<Object>, JSONAware, JSONStreamAware {
35 private static final long serialVersionUID = 3957988303675231981L;
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47 public static void writeJSONString(List<Object> list, Writer out) throws IOException {
48 if (list == null) {
49 out.write("null");
50 return;
51 }
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53 boolean first = true;
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55 out.write('[');
56 for (Object value : list) {
57 if (first) {
58 first = false;
59 } else {
60 out.write(',');
61 }
62
63 if (value == null) {
64 out.write("null");
65 continue;
66 }
67
68 JSONValue.writeJSONString(value, out);
69 }
70 out.write(']');
71 }
72
73 public void writeJSONString(Writer out) throws IOException {
74 writeJSONString(this, out);
75 }
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87 public static String toJSONString(List<Object> list) {
88 if (list == null) {
89 return "null";
90 }
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92 boolean first = true;
93 StringBuilder sb = new StringBuilder();
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95 sb.append('[');
96 for (Object value : list) {
97 if (first) {
98 first = false;
99 } else {
100 sb.append(',');
101 }
102
103 if (value == null) {
104 sb.append("null");
105 continue;
106 }
107 sb.append(JSONValue.toJSONString(value));
108 }
109 sb.append(']');
110 return sb.toString();
111 }
112
113 public String toJSONString() {
114 return toJSONString(this);
115 }
116
117 public String toString() {
118 return toJSONString();
119 }
120 }