how to check if parsing in integer is possible in java

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Lukas
20 Mar 2016
1public static boolean isParsable(String input) {
2    try {
3        Integer.parseInt(input);
4        return true;
5    } catch (final NumberFormatException e) {
6        return false;
7    }
8}
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Andrea
16 Mar 2019
1// if parse is possible then it will do it otherwise compiler 
2// will throw exceptions and it is a bad practice to catch all exceptions
3// in this case only NumberFormatException happens
4public boolean isInteger(String string) {
5    try {
6        Integer.valueOf(string);
7        // Integer.parse(string) /// it can also be used
8        return true;
9    } catch (NumberFormatException e) {
10        return false;
11    }
12}
13
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