isnumeric matches in java
public static boolean isNumeric(String str) {
return str.matches("-?\d+(\.\d+)?"); //match a number with optional '-' and decimal.
}isnumeric matches in java
public static boolean isNumeric(String str) {
return str.matches("-?\d+(\.\d+)?"); //match a number with optional '-' and decimal.
}Copyright © 2021 Codeinu
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