Android Utililty Methods String Parse

List of utility methods to do String Parse

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Description

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

Method

booleanisASCII(String str)
Returns true if the string does not fit in standard ASCII 
if (str == null)
    return true;
for (int i = 0; i < str.length(); ++i) {
    char c = str.charAt(i);
    if (c < 0 || c > 0x7f)
        return false;
return true;
...
booleanisAllDigital(String str)
is All Digital 
boolean is = true;
if (getCharNum(str, '.') >= 2) {
    return false;
for (int i = 0; i < str.length(); ++i) {
    if ((str.charAt(i) - '0' < 0 || str.charAt(i) - '9' > 0)
            && str.charAt(i) - '.' != 0) {
        is = false;
...
booleanisDecimal(String str)
is Decimal 
return Pattern.compile("[\\d]").matcher(str).matches();
booleanisDifferent(String str1, String str2)
is Different 
return !equals(str1, str2);
booleanisDigits(Object o)
is Digits 
if (o == null) {
    return false;
String s = o.toString();
if (s.length() == 0)
    return false;
int i = (s.charAt(0) == '-') ? 1 : 0;
for (int j = s.length(); i < j; i++) {
...
booleanisDigits(String s)
is Digits 
if (s == null || s.length() == 0)
    return false;
int begin = (s.charAt(0) == '-') ? 1 : 0;
for (int i = begin; i < s.length(); i++) {
    if (!Character.isDigit(s.charAt(i)))
        return false;
return true;
...
booleanisDouble(String str)
is Double 
Pattern pattern = Pattern.compile("^[-\\+]?[.\\d]*$");
return pattern.matcher(str).matches();
booleanisIDCard(String str)
is ID Card 
int length = str.length();
return isNumber(str) && (length == 15 || length == 18);
booleanisInteger(String input)
is Integer 
try {
    Integer.parseInt(input);
    return true;
} catch (Exception e) {
    return false;
booleanisInteger(String str)
is Integer 
Pattern pattern = Pattern.compile("^[-\\+]?[\\d]*$");
return pattern.matcher(str).matches();