get Double value from Bundle with or without default value - Android android.os

Android examples for android.os:Bundle

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Description

get Double value from Bundle with or without default value

Demo Code

import android.os.Bundle;
import android.text.TextUtils;

public class Main {

  public static double getDouble(Bundle bundle, String key) {
    return getDouble(bundle, key, 0.0);
  }//from  ww  w  . j av  a2s .co m

  public static double getDouble(Bundle bundle, String key, double df) {
    return getValue(bundle, key, df);
  }

  @SuppressWarnings("unchecked")
  public static <T> T getValue(Bundle bundle, String key, T df) {
    if (bundle == null || TextUtils.isEmpty(key)) {
      return df;
    }

    if (df == null) {
      return df;
    }

    if (!bundle.containsKey(key)) {
      return df;
    }
    T value = df;
    Object obj = bundle.get(key);
    if (obj != null && value.getClass().isAssignableFrom(obj.getClass())) {
      value = (T) obj;
    }
    return value;
  }


}

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