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a comment added to explain the use of HashMap

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to avoid misconception of contributors about using HashMap to implement
a JSON object as a unordered collection by the definition
This commit is contained in:
Tomas Tulka 2017-06-08 08:03:14 +02:00
parent ef7a5e40be
commit d0f5607998
1 changed files with 3 additions and 2 deletions
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5
JSONObject.java
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@ -164,6 +164,7 @@ public class JSONObject {
* Construct an empty JSONObject. * Construct an empty JSONObject.
*/ */
public JSONObject() { public JSONObject() {
// HashMap is used on purpose to ensure that elements are unordered
this.map = new HashMap<String, Object>(); this.map = new HashMap<String, Object>();
} }
@ -216,7 +217,7 @@ public class JSONObject {
key = x.nextValue().toString(); key = x.nextValue().toString();
} }
// The key is followed by ':'. // The key is followed by ':'.
c = x.nextClean(); c = x.nextClean();
if (c != ':') { if (c != ':') {
@ -224,7 +225,7 @@ public class JSONObject {
} }
this.putOnce(key, x.nextValue()); this.putOnce(key, x.nextValue());
// Pairs are separated by ','. // Pairs are separated by ','.
switch (x.nextClean()) { switch (x.nextClean()) {
case ';': case ';':