Java Utililty Methods String to Int

List of utility methods to do String to Int

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Description

The list of methods to do String to Int are organized into topic(s).

Method

intasInt(String number)
as Int 
if (number.charAt(0) == '+') 
    number = number.substring(1);
return Integer.parseInt(number);
intasInt(String str)
as Int 
try {
    return Integer.valueOf(str);
} catch (NumberFormatException nfex) {
    return Integer.MIN_VALUE;
intasInt(String str)
as Int 
if (str != null && str.length() > 0)
    try {
        return Integer.parseInt(str.trim());
    } catch (Exception e) {
return 0;
intasInt(String str, int defaultValue)
as Int 
try {
    return Integer.parseInt(str);
} catch (Exception e) {
    return defaultValue;
intasInt(String sval, int dflt)
Convert string to integer. 
return (null == sval) ? dflt : Integer.parseInt(sval);
IntegerasInt(String value)
Returns the integer corresponding to the given string value . 
return asInt(value, null);
IntegerasInteger(String param)
as Integer 
if (param == null) {
    return null;
if (param instanceof String) {
    return Integer.valueOf(param);
} else {
    throw new IllegalArgumentException("Invalid agrument type. Convertion can be made only from String.");
IntegerasInteger(String string)
Converts string to integer 
return (string == null) ? null : Integer.valueOf(string);
IntegerasInteger(String v)
as Integer 
try {
    return (v != null) ? Integer.valueOf(v) : null;
} catch (NumberFormatException ex) {
    return null;
intasInteger(String value)
Converts a String value into a int. 
return Integer.parseInt(value);