22 lines
629 B
Java
22 lines
629 B
Java
// generics/Apply.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.lang.reflect.*;
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import java.util.*;
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public class Apply {
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public static <T, S extends Iterable<T>>
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void apply(S seq, Method f, Object... args) {
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try {
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for(T t: seq)
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f.invoke(t, args);
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} catch(IllegalAccessException |
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IllegalArgumentException |
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InvocationTargetException e) {
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// Failures are programmer errors
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throw new RuntimeException(e);
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}
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}
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}
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