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jeffbowman/PredicateExample1.java

Last active August 29, 2015 14:01
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PredicateExample1.java
Predicate<String> notNullNorEmpty = s -> s != null && !s.isEmpty();
Predicate<String> isFull = s -> s.matches("\\S+");
Predicate<String> isIntegral = s -> s.matches("\\d+");
Predicate<String> isDecimal = s -> s.matches("\\d+\\.\\d+");
Predicate<String> isNumeric = isIntegral.or(isDecimal);
Predicate<String> notNullNumeric = notNullNorEmpty.and(isNumeric);
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