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

intparseInt(String str)
Parses an string to integer by removing any non-integer character 
str = str.replaceAll("[^0-9]+", "");
try {
    return Integer.parseInt(str);
} catch (Exception e) {
    return 0;
intparseInt(String arg, int defaultValue)
parse Int 
if (arg == null) {
    return defaultValue;
try {
    return Integer.parseInt(arg);
} catch (NumberFormatException e) {
    return defaultValue;
int[]stringToIntArray(String arrString, String separator)
string To Int Array 
try {
    String s = arrString.replaceAll("\\s", "");
    String[] sa = s.split(separator);
    int[] ia = new int[sa.length];
    for (int i = 0; i < sa.length; i++) {
        if (isDigits(sa[i])) {
            ia[i] = Integer.parseInt(sa[i]);
        } else {
...
ArrayListgetIntegerArrayList(String strInput)
get Integer Array List 
ArrayList<Integer> ret = new ArrayList<Integer>();
String[] shareIDs = strInput.split(",");
if (null != shareIDs && shareIDs.length > 0) {
    for (int i = 0; i < shareIDs.length; i++) {
        try {
            ret.add(Integer.valueOf(shareIDs[i]));
        } catch (Exception e) {
            e.printStackTrace();
...
booleanvalidInt(CharSequence integer)
valid Int 
if (!TextUtils.isEmpty(integer)) {
    try {
        Integer.parseInt(integer.toString());
        return true;
    } catch (NumberFormatException ex) {
return false;
...
intparseIntOrZero(CharSequence charSequence)
parse Int Or Zero 
if (!TextUtils.isEmpty(charSequence)) {
    try {
        return Integer.parseInt(charSequence.toString());
    } catch (NumberFormatException ignore) {
return 0;
intparseInt(String string, int defValue)
Parse String to integer. 
try {
    return Integer.parseInt(string);
} catch (NumberFormatException nfe) {
    return defValue;
intconvertStringToInt(String str)
convert String To Int 
return convertStringToInt(str, 0);
intconvertStringToInt(String str, int failValue)
convert String To Int 
if (str == null) {
    return failValue;
try {
    return Integer.parseInt(str);
} catch (Exception e) {
    e.printStackTrace();
return failValue;