@Test
public void numbers_minusZero() {
// allowed by JSON, allowed by Java
JsonValue value = parse("-0");
assertEquals(0, value.asInt());
assertEquals(0l, value.asLong());
assertEquals(0f, value.asFloat(), 0);
assertEquals(0d, value.asDouble(), 0);
}
/**
* Returns the <code>int</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one will be picked. If this
* member's value does not represent a JSON number or if it cannot be interpreted as Java <code>
* int</code>, an exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public int getInt(String name, int defaultValue) {
JsonValue value = get(name);
return value != null ? value.asInt() : defaultValue;
}
public static Integer getInteger(JsonObject obj, String name) {
JsonValue value = obj.get(name);
return value != null ? value.asInt() : null;
}