Example usage for java.lang Integer valueOf

Introduction

In this page you can find the example usage for java.lang Integer valueOf.

Prototype

@HotSpotIntrinsicCandidate
public static Integer valueOf(int i)

Source Link

Document

Returns an Integer instance representing the specified int value.

Usage

From source file:Main.java

public static Integer readOptionalIntegerAttribute(XMLStreamReader reader, String attributeName) {
    String attributeValue = reader.getAttributeValue(null, attributeName);
    return attributeValue != null ? Integer.valueOf(attributeValue) : null;
}

From source file:Main.java

public static int getArgument(String[] args, int index, int defaultValue) {
    if (args == null || args.length <= index)
        return defaultValue;

    int retValue = defaultValue;
    try {//from  w  w  w. ja  v a  2 s .  c  om
        retValue = Integer.valueOf(args[index]);
    } catch (NumberFormatException e) {
        retValue = defaultValue;
    }

    return retValue;
}

From source file:Main.java

public static ArrayList<Integer> includeWeek(String week, String weekLine) {
    weekLine = weekLine.trim();//from  w  w  w .  j  av  a2  s .c om
    ArrayList<Integer> result = new ArrayList<>();
    String[] ss = weekLine.split("@");
    for (int i = 0; i < ss.length; i++) {

        String[] s1 = ss[i].split("-");

        if (s1.length == 1 && s1[0].trim().substring(0, s1[0].trim().length() - 1).trim().equals(week)) {
            result.add(i);
        } else if (s1.length == 2 && Integer.valueOf(s1[0].trim()) <= Integer.valueOf(week.trim()) && Integer
                .valueOf(s1[1].substring(0, s1[1].length() - 1).trim()) >= Integer.valueOf(week.trim())) {
            result.add(i);
        }
    }
    return result;
}

From source file:Main.java

public static int asInt(Object node, String key, int def) {
    Object value;//from  w  w w .  ja v a 2 s . co  m

    if ((node instanceof HashMap<?, ?>) && ((value = ((HashMap<?, ?>) node).get(key)) != null)) {
        if (value instanceof Number) {
            return ((Number) value).intValue();
        } else {
            try {
                return Integer.valueOf(value.toString());
            } catch (NumberFormatException ex) {
                return def;
            }
        }
    } else {
        return def;
    }
}

From source file:Main.java

/**
 * Gets the localization method from the shared preferences.
 *
 * @param context The calling context.//from w  w  w .j  a v  a  2  s. com
 * @return int value, default 1 {@link com.indoor.navigation.indoornavigation.R.array#pref_loc_entries}.
 */
public static int getPrefPositioningMethod(Context context) {
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    return Integer.valueOf(sharedPreferences.getString("localization_type", "0"));
}

From source file:Main.java

public static int readOptionalIntegerAttributeValue(XMLStreamReader reader, String attributeName,
        int defaultValue) {
    String attributeValue = reader.getAttributeValue(null, attributeName);
    return attributeValue != null ? Integer.valueOf(attributeValue) : defaultValue;
}

From source file:Main.java

/**
 * Get the shared preference about knn from localization method.
 *
 * @param context The calling context.//w w w .  ja  va2 s  .  co m
 * @return Integer from preferences. If not a number, return value will be 3.
 */
public static int getPrefKnn(Context context) {
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
    int value = 3;

    try {
        value = Integer.valueOf(sharedPreferences.getString("localization_knn", "3"));
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }

    return value;
}

From source file:Main.java

public static int selectIntAttribute(Element parent, String attrName) {
    String result = selectStringAttribute(parent, attrName, "0");
    return Integer.valueOf(result);
}

From source file:Main.java

private static boolean validCCNumber(String n) {
    try {/*from w ww .j a  va  2s.  co  m*/
        /*
         ** known as the LUHN Formula (mod10)
         */
        int j = n.length();

        String[] s1 = new String[j];
        for (int i = 0; i < n.length(); i++) {
            s1[i] = "" + n.charAt(i);
        }

        int checksum = 0;

        for (int i = s1.length - 1; i >= 0; i -= 2) {
            int k = 0;

            if (i > 0) {
                k = Integer.valueOf(s1[i - 1]).intValue() * 2;
                if (k > 9) {
                    String s = "" + k;
                    k = Integer.valueOf(s.substring(0, 1)).intValue()
                            + Integer.valueOf(s.substring(1)).intValue();
                }
                checksum += Integer.valueOf(s1[i]).intValue() + k;
            } else {
                checksum += Integer.valueOf(s1[0]).intValue();
            }
        }
        return ((checksum % 10) == 0);
    } catch (Exception e) {
        return false;
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T parse(Class<T> type, String stringValue) throws IllegalArgumentException {
    if (type.equals(String.class)) {
        return (T) stringValue;
    }//from  ww  w.j  av  a  2s .c  om

    if (type.equals(Boolean.class) || type.equals(boolean.class)) {
        return (T) Boolean.valueOf(stringValue);
    }
    try {
        if (type.equals(Integer.class) || type.equals(int.class)) {
            return (T) Integer.valueOf(stringValue);
        }
        if (type.equals(Long.class) || type.equals(long.class)) {
            return (T) Long.valueOf(stringValue);
        }
        if (type.equals(Short.class) || type.equals(short.class)) {
            return (T) Short.valueOf(stringValue);
        }
        if (type.equals(Byte.class) || type.equals(byte.class)) {
            return (T) Byte.valueOf(stringValue);
        }
        if (type.equals(Double.class) || type.equals(double.class)) {
            return (T) Double.valueOf(stringValue);
        }
        if (type.equals(Float.class) || type.equals(float.class)) {
            return (T) Float.valueOf(stringValue);
        }
        if (type.equals(File.class)) {
            return (T) new File(stringValue);
        }
    } catch (final NumberFormatException e) {
        throw new IllegalArgumentException(e.getMessage(), e);
    }
    if (type.isEnum()) {
        @SuppressWarnings("rawtypes")
        final Class enumType = type;
        return (T) Enum.valueOf(enumType, stringValue);
    }
    throw new IllegalArgumentException("Can't handle type " + type);

}