原因：java.lang.NumberFormatException：無効なdouble： "[" 5.0 "、" 5.0 "]"

Question

Citrus walletを私の会社のアプリに統合しようとしていて、次のエラーが発生しました。

スタックトレース：

java.lang.RuntimeException: An error occured while executing doInBackground() 

                     at   android.os.AsyncTask$3.done(AsyncTask.java:304) 
                    at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355) 
                    at java.util.concurrent.FutureTask.setException(FutureTask.java:222) 
                    at java.util.concurrent.FutureTask.run(FutureTask.java:242) 
                    at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231) 
                    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112) 
                    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587) 
                    at java.lang.Thread.run(Thread.java:818) 
                    Caused by: java.lang.NumberFormatException: Invalid double: "["5.0","5.0"]" 
                    at java.lang.StringToReal.invalidReal(StringToReal.java:63) 
                    at java.lang.StringToReal.initialParse(StringToReal.java:164) 
                    at java.lang.StringToReal.parseDouble(StringToReal.java:282) 
                    at java.lang.Double.parseDouble(Double.java:301) 
                    at com.citrus.sdk.classes.Amount.getValueAsDouble(Amount.java:65) 
                    at com.citrus.sdk.payment.PaymentBill.<init>(PaymentBill.java:90) 
                    at com.citrus.sdk.payment.PaymentBill.fromJSON(PaymentBill.java:261) 
                    at com.citrus.sdk.GetJSONBill.doInBackground(GetJSONBill.java:70) 
                    at com.citrus.sdk.GetJSONBill.doInBackground(GetJSONBill.java:22) 
                    at android.os.AsyncTask$2.call(AsyncTask.java:292) 
                    at java.util.concurrent.FutureTask.run(FutureTask.java:237) 
                    at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)  
                    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)  
                    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)  
                    at java.lang.Thread.run(Thread.java:818)  

これは、Javaコードです。

public class FragmentWallet extends DialogFragment implements View.OnClickListener { 

private Context mContext; 
private int balance = 1200; 
Button proceed; 
TextView textView; 
TextView log; 
TextView user_bal; 
CitrusClient citrusClient; 
Message text; 
Amount amount = new Amount("5.0"); 
private String BILL_URL = "my_url" 
private WalletFragmentListener mListener; 
String msg; 

public FragmentWallet() { 
} 

public FragmentWallet(Context mContext) { 
    this.mContext = mContext; 
} 
public View onCreateView(LayoutInflater inflater, ViewGroup container, 
         Bundle savedInstanceState) { 

    View rootView = inflater.inflate(R.layout.wallet_screen, container, false); 

    textView = (TextView) rootView.findViewById(R.id.user_email); 
    log = (TextView) rootView.findViewById(R.id.logout); 
    user_bal=(TextView) rootView.findViewById(R.id.user_balance); 

    proceed = (Button) rootView.findViewById(R.id.proceed_citrus); 

    msg = PaymentDialogFragment.getCitrusClientInstance().getUserEmailId(); 

    proceed.setOnClickListener(this); 
    log.setOnClickListener(this); 
    textView.setText(msg); 

    return rootView; 

} 

@Override 
public void onClick(View v) { 
    switch (v.getId()) { 
     case R.id.proceed_citrus: 
      onCreateDialog(); 
      break; 
     case R.id.logout: 
      onLogout(); 
      break; 
    } 
} 

public void onCreateDialog() { 
    AlertDialog.Builder builder1 = new AlertDialog.Builder(mContext); 
    builder1.setMessage("Are you sure you want to proceed?"); 
    builder1.setCancelable(true); 

    builder1.setPositiveButton(
      "Yes", 
      new DialogInterface.OnClickListener() { 
       public void onClick(DialogInterface dialog, int id) { 
        //dialog.cancel(); 
        payUsingNewCash(); 
       } 
      }); 

    builder1.setNegativeButton(
      "No", 
      new DialogInterface.OnClickListener() { 
       public void onClick(DialogInterface dialog, int id) { 
        dialog.cancel(); 
       } 
      }); 

    AlertDialog alert11 = builder1.create(); 
    alert11.show(); 

} 

private void payUsingNewCash() { 
    Log.d("inside", "payUsingNewCash"); 

    checkBalance(); 

} 

private void checkBalance() { 
    Log.d("inside", "payUsingNewCash"); 

    PaymentDialogFragment.getCitrusClientInstance().getBalance(new Callback<Amount>() { 
     @Override 
     public void success(Amount amount) { 
      //get balance amount . for now balance is hardcoded to 1200 
      double bal=(Double)amount.getValueAsDouble(); 
      user_bal.setText("Your current balance is Rs."+bal); 
      if (bal >50) { 
       Toast.makeText(mContext,"balance is "+bal, Toast.LENGTH_LONG).show(); 
       //proceed with payment 
       proceedWithPayment(); 
       Log.d("inside", "payUsingNewCash"); 
      } else { 
       LoadMoney loadMoney=new LoadMoney(mContext); 
       FragmentManager fm=getFragmentManager(); 
       loadMoney.show(fm,null); 
      } 
     } 

     @Override 
     public void error(CitrusError error) { 
      Toast.makeText(mContext,"balance is not available. Please try again",Toast.LENGTH_LONG).show(); 
     } 
    }); 
} 

public void proceedWithPayment() { 
    // Toast.makeText(mContext,"balance is not available. Please try again",Toast.LENGTH_LONG).show(); 
    Log.d("TAG","inside Proceed"); 
    try { 
     Log.d("TAG","inside try"); 

     PaymentDialogFragment.getCitrusClientInstance().prepaidPay(new PaymentType.CitrusCash(amount,BILL_URL),new Callback<PaymentResponse>() { 


      @Override 
      public void success(PaymentResponse paymentResponse) { 
       Log.d("TAG","inside success"); 
       Toast.makeText(mContext,"Successful",Toast.LENGTH_LONG).show(); 
      } 

      @Override 
      public void error(CitrusError citrusError) { 
       Log.d("TAG", citrusError.getMessage()); 
       Toast.makeText(mContext,"Not successful.",Toast.LENGTH_LONG).show(); 

      } 
     });Log.d("TAG","++"); 
    } catch (CitrusException e) { 
     Log.d("Tag",e.toString()); 
     e.printStackTrace(); 
    } 
    } 

public void onLogout(){ 
    getDialog().dismiss(); 
    PaymentDialogFragment.getCitrusClientInstance().signOut(new Callback<CitrusResponse>() 
    { 
     @Override 
     public void success(CitrusResponse citrusResponse) { 
      UserManagementFragment userManagementFragment = new UserManagementFragment(mContext); 
      FragmentManager fm=getFragmentManager(); 
      userManagementFragment.show(fm,null); 
     } 

     @Override 
     public void error(CitrusError error) { 

     } 
    }); 
} 
} 

方法Amount.getValueAsDouble（）：

public double getValueAsDouble() throws NumberFormatException { 
    double value = 0.0D; 
    if(!TextUtils.isEmpty(this.value)) { 
     value = Double.parseDouble(this.value); 
    } 

    return value; 
} 

全体量クラス：

public class Amount implements Parcelable { 
private final String value; 
private final String currency; 
public static final Creator<Amount> CREATOR = new Creator() { 
    public Amount createFromParcel(Parcel source) { 
     return new Amount(source, null); 
    } 

    public Amount[] newArray(int size) { 
     return new Amount[size]; 
    } 
}; 

public Amount(String value) { 
    this.value = value; 
    this.currency = "INR"; 
} 

public Amount(String value, String currency) { 
    this.value = value; 
    this.currency = currency; 
} 

public String getValue() { 
    return !TextUtils.isEmpty(this.value)?this.value.replaceFirst("^0+(?!$)", ""):this.value; 
} 

public String getCurrency() { 
    return this.currency; 
} 

public String getValueAsFormattedDouble(String format) throws NumberFormatException { 
    DecimalFormat df = new DecimalFormat(format); 
    return df.format(this.getValueAsDouble()); 
} 

public double getValueAsDouble() throws NumberFormatException { 
    double value = 0.0D; 
    if(!TextUtils.isEmpty(this.value)) { 
     value = Double.parseDouble(this.value); 
    } 

    return value; 
} 

public static Amount fromJSON(String response) { 
    Amount amount = null; 
    JSONObject jsonObject = null; 
    if(!TextUtils.isEmpty(response)) { 
     try { 
      jsonObject = new JSONObject(response); 
      amount = fromJSONObject(jsonObject); 
     } catch (JSONException var4) { 
      var4.printStackTrace(); 
     } 
    } 

    return amount; 
} 

public static Amount fromJSONObject(JSONObject amountObject) { 
    Amount amount = null; 
    if(amountObject != null) { 
     String value = amountObject.optString("value"); 
     String currency = amountObject.optString("currency"); 
     if(!TextUtils.isEmpty(value) && !TextUtils.isEmpty(currency)) { 
      amount = new Amount(value, currency); 
     } 
    } 

    return amount; 
} 

public static String toJSON(Amount amount) { 
    JSONObject billObject = toJSONObject(amount); 
    return billObject != null?billObject.toString():null; 
} 

public static JSONObject toJSONObject(Amount amount) { 
    JSONObject billObject = null; 
    if(amount != null) { 
     try { 
      billObject = new JSONObject(); 
      billObject.put("value", amount.value); 
      billObject.put("currency", amount.currency); 
     } catch (JSONException var3) { 
      var3.printStackTrace(); 
     } 
    } 

    return billObject; 
} 

public int describeContents() { 
    return 0; 
} 

public void writeToParcel(Parcel dest, int flags) { 
    dest.writeString(this.value); 
    dest.writeString(this.currency); 
} 

private Amount(Parcel in) { 
    this.value = in.readString(); 
    this.currency = in.readString(); 
} 

public String toString() { 
    return "Amount{value=\'" + this.value + '\'' + ", currency=\'" + this.currency + '\'' + '}'; 
} 

public int hashCode() { 
    return super.hashCode(); 
} 

public boolean equals(Object o) { 
    if(this == o) { 
     return true; 
    } else if(!(o instanceof Amount)) { 
     return false; 
    } else { 
     Amount amount = (Amount)o; 
     return this.getValueAsDouble() == amount.getValueAsDouble() && this.currency.equalsIgnoreCase(amount.getCurrency()); 
    } 
} 
} 

すべてのヘルプがされるエラーは、はいをダイアログボックスでクリックされた後に発生します非常に高く評価されています

Answer 1

あなたはダブルスのあなたのjsonの配列のように見えますか？私は正しい？

`"["5.0","5.0"]"` 

あなたのJSONが正しいと配列がdoubleの配列としての代わりに、一つの二重値として解析した場合であるかどうかを確認してください。