Android Utililty Methods String to Int Convert

List of utility methods to do String to Int Convert

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Description

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

Method

Stringamount2String(String amount)
amount String 
String temp = amount.replace(".", "").replace(",", "");
return String.format("%012d", Long.parseLong(temp));
intString2Int(String str)
String Int 
try {
    int value = Integer.valueOf(str);
    return value;
} catch (Exception e) {
    e.printStackTrace();
    return 0;
intstring2Int(String str)
string Int 
try {
    int value = Integer.valueOf(str);
    return value;
} catch (Exception e) {
    e.printStackTrace();
    return 0;
booleanisTextInteger(String texto)
is Text Integer 
boolean out = false;
if (texto != null) {
    texto = texto.toLowerCase().trim();
    try {
        Integer.parseInt(texto);
        return true;
    } catch (Exception e) {
        return false;
...
intgetInt(String str, int defaultValue)
get Int 
if (str == null)
    return defaultValue;
try {
    return Integer.parseInt(str);
} catch (Exception e) {
    return defaultValue;
intgetIntFromStr(String str)
get Int From Str 
int i = 0;
try {
    i = Integer.valueOf(str);
} catch (NumberFormatException e) {
return i;
intgetIntValue(String str)
get Int Value 
if (str != null && str.length() > 0) {
    try {
        return Integer.parseInt(str);
    } catch (Exception e) {
return 0;
intgetFirstInteger(String value)
get First Integer 
StringBuilder sb = new StringBuilder();
char[] charArray = value.toCharArray();
for (int i = 0; i < charArray.length; i++) {
    if (charArray[i] >= '0' && charArray[i] <= '9') {
        sb.append(charArray[i]);
    } else {
        break;
return (sb.length() == 0 ? 0 : Integer.parseInt(sb.toString()));
IntegertryParse(String value, int defaultValue)
try Parse 
try {
    return Integer.parseInt(value);
} catch (NumberFormatException e) {
    return defaultValue;
StringtryParse(String value, String defaultValue)
try Parse 
try {
    return String.valueOf(Integer.parseInt(value));
} catch (NumberFormatException e) {
    return defaultValue;