alphavantage4j
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Does this work in Android?
Hi, Thank you for putting this library together!
I've been trying to get this to workin android but I get this error:
java.lang.BootstrapMethodError: Exception from call site #37 bootstrap method
This is the main activity: `public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
StrictMode.ThreadPolicy threadPolicy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(threadPolicy);
try {
String apiKey = "5O67OT1RXVG9ABJ";
int timeout = 3000;
AlphaVantageConnector apiConnector = new AlphaVantageConnector(apiKey, timeout);
TimeSeries stockTimeSeries = new TimeSeries(apiConnector);
IntraDay response = stockTimeSeries.intraDay("MSFT", Interval.ONE_MIN, OutputSize.COMPACT);
Map<String, String> metaData = response.getMetaData();
System.out.println("Information: " + metaData.get("1. Information"));
System.out.println("Stock: " + metaData.get("2. Symbol"));
List<StockData> stockData = response.getStockData();
for (int i = 0; i < stockData.size(); i++) {
StockData stock = stockData.get(i);
System.out.println("date: " + stock.getDateTime());
System.out.println("open: " + stock.getOpen());
System.out.println("high: " + stock.getHigh());
System.out.println("low: " + stock.getLow());
System.out.println("close: " + stock.getClose());
System.out.println("volume: " + stock.getVolume());
}
} catch (AlphaVantageException e) {
System.out.println("something went wrong");
}
}
}`
This is the full stacktrace:
03-04 16:34:49.241 9679-9679/com.roboticc.stockswipe E/AndroidRuntime: FATAL EXCEPTION: main Process: com.roboticc.stockswipe, PID: 9679 java.lang.BootstrapMethodError: Exception from call site #37 bootstrap method at org.patriques.output.timeseries.IntraDay$Parser.resolve(IntraDay.java:59) at org.patriques.output.timeseries.IntraDay$Parser.resolve(IntraDay.java:42) at org.patriques.output.timeseries.TimeSeriesParser.resolve(TimeSeriesParser.java:49) at org.patriques.output.JsonParser.parseJson(JsonParser.java:62) at org.patriques.output.timeseries.IntraDay.from(IntraDay.java:33) at org.patriques.TimeSeries.intraDay(TimeSeries.java:36) at com.roboticc.stockswipe.MainActivity.onCreate(MainActivity.java:39) at android.app.Activity.performCreate(Activity.java:7136) at android.app.Activity.performCreate(Activity.java:7127) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2893) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6669) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858) Caused by: java.lang.ClassCastException: Bootstrap method returned null
Thanks