16 lines
354 B
Java
16 lines
354 B
Java
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//: strings/IntegerMatch.java
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public class IntegerMatch {
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public static void main(String[] args) {
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System.out.println("-1234".matches("-?\\d+"));
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System.out.println("5678".matches("-?\\d+"));
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System.out.println("+911".matches("-?\\d+"));
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System.out.println("+911".matches("(-|\\+)?\\d+"));
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}
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} /* Output:
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true
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true
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false
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true
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*///:~
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