Java Utililty Methods Object to Long

List of utility methods to do Object to Long

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Description

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

Method

longobjectToLong(Object obj)
object To Long 
return objectToLong(obj, 0);
LongobjectToPostiveLong(Object object)
Supports any object which toString method return a positive numeric as String. 
if (object == null) {
    return null;
try {
    Long result = Long.parseLong(object.toString());
    if (result >= 0) {
        return result;
    } else {
...
shortobjectToShort(Object o)
object To Short 
if (o instanceof Number)
    return ((Number) o).shortValue();
try {
    if (o == null)
        return -1;
    else
        return Short.parseShort(o.toString());
} catch (NumberFormatException e) {
...
shortobjectToShort(Object p1)
object To Short 
if (p1 == null) {
    return 0;
if (p1 instanceof Character) {
    return (short) ((Character) p1).charValue();
return ((Number) p1).shortValue();