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 asInteger(Object value, int def) {
    if (value instanceof Number) {
        return Integer.valueOf(((Number) value).intValue());
    } else {//from   ww  w  .  j  a  v  a  2 s . c  om
        try {
            return Integer.valueOf(value.toString());
        } catch (NumberFormatException ex) {
            return Integer.valueOf(def);
        }
    }
}

From source file:Main.java

public static Integer getInt(String key, int defVal) {
    return Integer.valueOf(sp.getInt(key, defVal));
}

From source file:Main.java

public static List<String> getLettersFromMotId(String motId) {

    List<String> res = new ArrayList<String>();
    for (int i = 0; i < motId.length(); i = i + 2) {
        int nbLetters = Integer.valueOf(String.valueOf(motId.charAt(i)));
        for (int k = 0; k < nbLetters; k++) {
            res.add(String.valueOf(motId.charAt(i + 1)));
        }//from w w  w  .  j a  va  2s  .  co  m

    }

    return res;

}

From source file:Main.java

public static boolean isSystemLayoutId(int id) {
    return sSystemLayoutResIds.containsKey(Integer.valueOf(id));
}

From source file:Main.java

/**
 * Converts a byte to an int, preserving the sign.
 *
 * For example, FF will be converted to 255 and not -1.
 *
 * @param bite the bite//from  w  w  w  . j  a  v a2s.  co m
 * @return the int from byte
 */
public static int getIntFromByte(final byte bite) {
    return Integer.valueOf(bite & 0xFF);
}

From source file:Main.java

public static String padWithZerosToMaxIntWidth(int paramInt) {
    if (paramInt < 0) {
        throw new IllegalArgumentException("value must be zero or greater");
    }/*w w w  .ja  v a  2s.  co m*/
    return String.format(Locale.US, "%1$10s", new Object[] { Integer.valueOf(paramInt) }).replace(' ', '0');
}

From source file:Main.java

/**
 * Helper method used to get default value for wrappers used for primitive types
 * (0 for Integer etc)/*  ww w .ja v a2 s. c om*/
 */
public static Object defaultValue(Class<?> cls) {
    if (cls == Integer.TYPE) {
        return Integer.valueOf(0);
    }
    if (cls == Long.TYPE) {
        return Long.valueOf(0L);
    }
    if (cls == Boolean.TYPE) {
        return Boolean.FALSE;
    }
    if (cls == Double.TYPE) {
        return Double.valueOf(0.0);
    }
    if (cls == Float.TYPE) {
        return Float.valueOf(0.0f);
    }
    if (cls == Byte.TYPE) {
        return Byte.valueOf((byte) 0);
    }
    if (cls == Short.TYPE) {
        return Short.valueOf((short) 0);
    }
    if (cls == Character.TYPE) {
        return '\0';
    }
    throw new IllegalArgumentException("Class " + cls.getName() + " is not a primitive type");
}

From source file:Main.java

public static String encodeHexString(byte abyte0[]) {
    StringBuilder stringbuilder = new StringBuilder("");
    if (abyte0 != null) {
        for (int i = 0; i < abyte0.length; i++) {
            Object aobj[] = new Object[1];
            aobj[0] = Integer.valueOf(0xff & abyte0[i]);
            stringbuilder.append(String.format("%02x", aobj));
        }//from   w  w  w. j  a va  2  s  . co m

    }
    return stringbuilder.toString();
}

From source file:Main.java

public static int getArgInteger(final NodeList args, final String strName) {
    final String strValue = getArg(args, strName, null);

    return Integer.valueOf(strValue);
}

From source file:Main.java

public static int[] getStepData(String step, String funCode) {
    List<Integer> dateItem = new ArrayList();
    dateItem.add(Integer.valueOf(funCode));
    int intStep = Integer.valueOf(step) * 100;
    String hexStep = Integer.toHexString(intStep);

    if (hexStep.length() < 4) {
        switch (hexStep.length()) {
        case 1:/*from www  .j a va2 s  . com*/
            hexStep = "000" + hexStep;
            break;
        case 2:
            hexStep = "00" + hexStep;
            break;
        case 3:
            hexStep = "0" + hexStep;
            break;
        }
    }
    dateItem.add(Integer.valueOf(hexStep.substring(2, 4), 16));
    dateItem.add(Integer.valueOf(hexStep.substring(0, 2), 16));
    for (int i = 0; i < 6; i++) {
        dateItem.add(0);
    }

    int[] message = new int[dateItem.size()];
    for (int i = 0; i < dateItem.size(); i++) {
        message[i] = dateItem.get(i);
    }

    return message;

}