How to return PHP array and receive it with Java
I have this on my webservice:
function listar($username)
{
$result = mysql_query("SELECT Name FROM APKs WHERE Tipo=0");
//$registo = mysql_fetch_array($result);
$numero = 0;
while($registo = mysql_fetch_array($result))
{
$regs[$numero] = $registo['Name'];
$numero++;
}
return $regs;
//return mysql_fetch_array($result);
}
in Java, after the SOAP call (not relevant now) I read it this way:
Object response = envelope.getResponse();
String x = response.toString();
I need to access which one of those fields (selected from the database) so I thought, why not split the array into strings?
I tried two methods:
String[] arr=x.split(" ");
System.out.println("Array :"+arr.length);
for(int i=0;i<arr.length;i++)
{
..
}
StringTokenizer stArr=new StringTokenizer(x," ");
while(stArr.hasMoreTokens())
{
...
}
But none of them worked, whick make me believe I'm returning badly the array in first place.
Any help?
UPDATE:
S开发者_运维百科o I'm using again xsd:string;
Now I have on my webservice return json_encode($regs);
To convert the object from the response I'm using a specific google api http://www.mkyong.com/java/how-do-convert-java-object-to-from-json-format-gson-api/
Object response = envelope.getResponse(); Gson gson = new Gson(); String jstring = gson.toJson(response);
But I'm with difficulty parsing the "jstring" because it's format: "[\"SOMETHING\",\"SOMETHING\",\"SOMETHING\",\"SOMETHING\",.....]". I have not any identifier to get those values.
How can I extract those dynamic values and assign them to String[]?
USE:
json_encode($array); in PHP
and
JSONObject in Java to read.
See this example: http://www.androidcompetencycenter.com/2009/10/json-parsing-in-android/
UPDATE
Change the line:
$regs[$numero] = $registo['Name'];
to:
$regs[] = array('name' => $registo["name"]);
If you need to get the ID, you also can do:
$regs[] = array('name' => $registo["name"], 'id' => $registo["id"]);
FORGET:
The mysql_fetch_array returns a real array not a string. It's not needed to split a string.
- Be sure that your PHP Web Service is returning a xsd:array
- Generate a new proxy using some generator like http://www.soapui.org. Just use the proxy. Nothing else.
Try to use JSON and you can esy build easy object and read it.
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