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public class Loop {
public static void main(String[] args) {
int[][] tests = { { 6, 5, 4, 3, 2, 1 }, { 1, 2 },
{ 1, 2, 3 }, { 1, 2, 3, 4 }, { 1 } };
int successCount = 0;
try {
int i = 0;
while (true) {
if (thirdElementIsThree(tests[i++]))
successCount ++;
}
} catch(ArrayIndexOutOfBoundsException e) {
// No more tests to process
}
System.out.println(successCount);
}
private static boolean thirdElementIsThree(int[] a) {
return a.length >= 3 & a[2] == 3;
}
}
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for (int i = 0; i < test.length; i++)
if (thirdElementIsThree(tests[i]))
successCount++;
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for (int[] test : tests)
if(thirdElementIsThree(test))
successCount++;
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Exception in thread "main"
java.lang.ArrayIndexOutOfBoundsExc


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Java Native Method[»¹Ã»À´µÃ¼°·­Òë]

The goal for this chapter is to introduce you to Java's native methods. If you are new to Java, you may not know what native methods are, and even if you are an experienced Java developer, you may not have had a reason to learn more about native methods. At the conclusion of this chapter you should ......

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