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@@ -1,9 +1,9 @@
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package util;
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+import java.util.Arrays;
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+
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public class ArrayUtil {
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- public static String[] removeFirst(String[] oldArr) {
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- String[] newArr = new String[oldArr.length - 1];
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- System.arraycopy(oldArr, 1, newArr, 0, oldArr.length - 1);
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- return newArr;
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+ public static <T> T[] removeFirst(T[] oldArr) {
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+ return Arrays.copyOfRange(oldArr, 1, oldArr.length);
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}
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}
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