erik/JSON-java
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change length comparison to isEmpty method

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This commit is contained in:
Andrei_Paikin 2018-05-21 16:58:13 +03:00
parent a490ebdb78
commit 05074386d3
5 changed files with 25 additions and 25 deletions
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18
JSONObject.java
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@ -810,11 +810,10 @@ public class JSONObject {
* @return An array of field names, or null if there are no names.
*/
public static String[] getNames(JSONObject jo) {
int length = jo.length();
if (length == 0) {
if (jo.isEmpty()) {
return null;
}
return jo.keySet().toArray(new String[length]);
return jo.keySet().toArray(new String[jo.length()]);
}
/**
@ -972,15 +971,6 @@ public class JSONObject {
return map.isEmpty();
}
/**
* Check if JSONObject is not empty.
*
* @return true if JSONObject is not empty, otherwise false.
*/
public boolean isNotEmpty() {
return !map.isEmpty();
}
/**
* Produce a JSONArray containing the names of the elements of this
* JSONObject.
@ -1966,7 +1956,7 @@ public class JSONObject {
}
public static Writer quote(String string, Writer w) throws IOException {
if (string == null || string.length() == 0) {
if (string == null || string.isEmpty()) {
w.write("\"\"");
return w;
}
@ -2245,7 +2235,7 @@ public class JSONObject {
* If any of the values are non-finite numbers.
*/
public JSONArray toJSONArray(JSONArray names) throws JSONException {
if (names == null || names.length() == 0) {
if (names == null || names.isEmpty()) {
return null;
}
JSONArray ja = new JSONArray();