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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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31
Task/Accumulator-factory/Java/accumulator-factory-2.java
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@ -1,19 +1,16 @@
import com.google.common.base.Function;
public class Accumulator {
private double sum;
public Accumulator(double sum0) {
sum = sum0;
}
public double call(double n) {
return sum += n;
}
public class AccumulatorFactory {
private static Function<Double, Double> accumulator(final Double elem) {
return new Function<Double, Double>() {
Double sum = elem;
@Override public Double apply(Double val) {
return sum += val;
}
};
}
public static void main(String[] args) {
Function<Double, Double> x = accumulator(1d);
x.apply(5d);
System.out.println(accumulator(3d));
System.out.println(x.apply(2.3));
}
public static void main(String[] args) {
Accumulator x = new Accumulator(1);
x.call(5);
System.out.println(new Accumulator(3));
System.out.println(x.call(2.3));
}
}