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yareally/blah.java

Last active December 18, 2015 16:19
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blah.java
int n = 0;
for (String s: array) {
if (s.length > 2 && mapping.containsKey(s)) n++;
}
String[] bigEnough = new String[n];
n = 0;
for (String s: array) {
if (s.length <= 2) continue;
bigEnough[n++] = map.get(s);
}
// same code as above, only in Scala instead of Java
val bigEnough = array.filter(_.length > 2).flatMap(mapping.get)
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