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.getString(...) now throws if there is no property or if it is not a string

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This commit is contained in:
Douglas Crockford 2011-05-09 10:08:10 -07:00
parent dced076cd4
commit f4cb14728f
3 changed files with 32 additions and 17 deletions
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11
JSONArray.java
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@ -78,7 +78,7 @@ import java.util.Map;
* </ul>
* @author JSON.org
* @version 2010-12-28
* @version 2011-05-04
*/
public class JSONArray {
@ -319,11 +319,14 @@ public class JSONArray {
* Get the string associated with an index.
* @param index The index must be between 0 and length() - 1.
* @return A string value.
* @throws JSONException If there is no value for the index.
* @throws JSONException If there is no string value for the index.
*/
public String getString(int index) throws JSONException {
Object object = get(index);
return object == JSONObject.NULL ? null : object.toString();
if (object instanceof String) {
return (String)object;
}
throw new JSONException("JSONArray[" + index + "] not a string.");
}
@ -722,7 +725,7 @@ public class JSONArray {
/**
* Put a value in the JSONArray, where the value will be a
* JSONObject which is produced from a Map.
* JSONObject that is produced from a Map.
* @param index The subscript.
* @param value The Map value.
* @return this.