Java Utililty Methods Long Number Create

List of utility methods to do Long Number Create

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Description

The list of methods to do Long Number Create are organized into topic(s).

Method

longtoLong(Object obj)
to Long 
long value = 0;
if (obj != null) {
    String objVal = String.valueOf(obj);
    if (objVal.length() > 0) {
        Long intObj = Long.parseLong(objVal);
        value = intObj.longValue();
return value;
longtoLong(Object obj)
to Long 
Long i = toLongAsObject(obj);
if (i != null) {
    return i.longValue();
return 0;
longtoLong(Object obj)
Converts an Object to a long. 
Long result = toLongObject(obj);
return result == null ? 0 : result.longValue();
LongtoLong(Object obj)
to Long 
if (isNull(obj)) {
    return getNull();
if (obj instanceof Long) {
    return (Long) obj;
if (obj instanceof Integer || obj instanceof Short || obj instanceof Byte) {
    return Long.parseLong(obj.toString());
...
longtoLong(Object obj)
to Long 
return toLong(obj, 0L);
LongtoLong(Object obj, String pattern)
to Long 
if (obj == null) {
    return null;
} else if (obj instanceof Long) {
    return (Long) obj;
} else if (obj instanceof Number) {
    return Long.valueOf(((Number) obj).longValue());
} else if (obj instanceof String) {
    return toLong((String) obj);
...
LongtoLong(Object object)
to Long 
Long l = null;
if (object != null) {
    if (object instanceof Integer)
        l = Long.valueOf(((Integer) object).longValue());
    else if (object instanceof Long)
        l = (Long) object;
    else if (object instanceof String)
        l = Long.valueOf((String) object);
...
LongtoLong(Object object)
to Long 
Long longValue;
if (object instanceof String) {
    longValue = (long) Integer.valueOf((String) object);
} else if (object instanceof Number) {
    longValue = (long) ((Number) object).intValue();
} else if (object == null) {
    longValue = null;
} else {
...
longtoLong(Object object)
to Long 
return object instanceof Number ? ((Number) object).longValue() : Long.parseLong(object.toString());
longtoLong(Object object)
Lenient convertor -- accepts String or any Number subclass. 
if (object == null)
    return 0;
if (object instanceof Number)
    return ((Number) object).longValue();
return Long.valueOf((String) object);