Java Utililty Methods Integer Create

List of utility methods to do Integer Create

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Description

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

Method

IntegertoInteger(Object val)
to Integer 
if (val == null)
    return null;
if (val instanceof Number)
    return Integer.valueOf(((Number) val).intValue());
return Integer.valueOf(val.toString().trim());
IntegertoInteger(Object value)
Convert an Object to an Integer. 
if (value == null)
    return null;
if (value instanceof Integer)
    return (Integer) value;
if (value instanceof String) {
    if ("".equals((String) value))
        return null;
    return new Integer((String) value);
...
IntegertoInteger(Object value)
to Integer 
return toInteger(value, null);
ObjecttoInteger(Object value)
to Integer 
if (value instanceof Number) {
    return ((Number) value).intValue();
if (value instanceof String && !((String) value).isEmpty()) {
    return Integer.valueOf((String) value);
return null;
IntegertoInteger(Object value)
to Integer 
if (value == null) {
    return 0;
return Integer.parseInt(value.toString());
IntegertoInteger(Object value)
to Integer 
if (value instanceof Integer) {
    return (Integer) value;
} else if (value instanceof Number) {
    return ((Number) value).intValue();
} else if (value instanceof String) {
    try {
        return (int) Double.parseDouble((String) value);
    } catch (NumberFormatException ignored) {
...
IntegertoInteger(Object value)
to Integer 
try {
    if (value == null || EMPTY.equals(value)) {
        return null;
    return Integer.valueOf(value.toString());
} catch (Exception e) {
    e.printStackTrace();
    return null;
...
IntegertoInteger(Object value)
to Integer 
if (value == null)
    return null; 
if (value instanceof Integer)
    return (Integer) value;
if (value instanceof Number)
    return new Integer(((Number) value).intValue());
String svalue = toString(value);
if (svalue == null)
...
inttoInteger(Object value, int defaultValue)
to Integer 
if (value == null) {
    return defaultValue;
} else if (value instanceof Number) {
    return ((Number) value).intValue();
} else { 
    return Integer.parseInt(value.toString());
IntegertoInteger(Object x)
to Integer 
if (x == null)
    return null;
if (x instanceof Integer)
    return (Integer) x;
if (x instanceof Long)
    return Integer.valueOf(x.toString());
if (x instanceof String)
    return Integer.valueOf((String) x);
...