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Checking for a valid string and floating point using a regex
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| public class MyUtilities{ | |
| public boolean isDigit(String s) | |
| { | |
| if(s.matches("((-|\\+)?[0-9]+(\\.[0-9]+)?)+")){ | |
| return true; | |
| } | |
| else { | |
| return false; | |
| } | |
| } | |
| } |
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