Java Utililty Methods Integer Create

List of utility methods to do Integer Create

  1. HOME
  2. Java
  3. I
  4. Integer Create

Description

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

Method

inttoInteger(String ascii)
A helper method to convert a 4 character ASCII String into an integer. 
if (ascii == null) {
    throw new NullPointerException("String is null");
char[] chars = ascii.toCharArray();
if (chars.length != 4) {
    throw new IllegalArgumentException("String must be 4 characters long");
int id = 0;
...
IntegertoInteger(String integer)
Wandelt einen String in einen Integer um 
if (null == integer)
    return null;
Integer value = null;
try {
    value = new Integer(integer);
} catch (NumberFormatException e) {
return value;
...
inttoInteger(String numeric)
to Integer 
return (isNumeric(numeric)) ? Integer.parseInt(numeric) : 0;
IntegertoInteger(String numericString)
StringUtils.toInteger("") = 0, StringUtils.toInteger(null) = null, StringUtils.toInteger("367 ") = 367, StringUtils.toInteger("someTextHere") = null 
if (numericString == null)
    return null;
if (numericString.length() == 0)
    return Integer.valueOf(0);
try {
    return Integer.parseInt(numericString.trim());
} catch (Exception e) {
    return null;
...
inttoInteger(String pString)
to Integer 
try {
    return Integer.parseInt(pString);
} catch (NumberFormatException e) {
    return Integer.MIN_VALUE;
IntegerToInteger(String s)
To Integer 
if (ToString(s).isEmpty()) {
    return null;
return Integer.parseInt(ToString(s));
IntegertoInteger(String s)
to Integer 
if (isEmptyTrim(s)) {
    return 0;
return Integer.valueOf((int) val(s.trim()));
IntegertoInteger(String s)
Translate a string s to an Integer. 
Integer i = null;
try {
    i = Integer.parseInt(s);
} catch (NumberFormatException e) {
return i;
inttoInteger(String s, int defValue)
to Integer 
Integer result = toInteger(s);
return ((result != null) ? result.intValue() : defValue);
inttoInteger(String str)
Converts a string to a int . 
return Integer.parseInt(str);