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| Code Block | ||
|---|---|---|
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public class Wrapper {
public static void main(String[] args) {
// Create an array list of integers
ArrayList<Integer> list1 = new ArrayList<Integer>();
for (int i = 0; i < 10; i++) {
list1.add(i + 1000);
}
// Create another array list of integers, where each element
// has the same value as the first one
ArrayList<Integer> list2 = new ArrayList<Integer>();
for (int i = 0; i < 10; i++) {
list2.add(i + 1000);
}
// Count matching values
int counter = 0;
for (int i = 0; i < 10; i++) {
if (list1.get(i).equals(list2.get(i))) { // uses 'equals()'
counter++;
}
}
// Print the counter: 10 in this example
System.out.println(counter);
}
}
|
Noncompliant Code Example (new Boolean)
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<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="377b135eea91220b-355ec4e4-449844ac-9cb9988c-b242d72fe4b36e61611e771f"><ac:plain-text-body><![CDATA[ | [[Bloch 2009 | AA. Bibliography#Bloch 09]] | 4, Searching for the One | ]]></ac:plain-text-body></ac:structured-macro> | |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="f6b1d97976ca9dc9-bd547594-431d42c6-86669776-890e081ba3030836ea3d254a"><ac:plain-text-body><![CDATA[ | [[JLS 2005 | AA. Bibliography#JLS 05]] | [§5.1.7, Boxing Conversion | http://java.sun.com/docs/books/jls/third_edition/html/conversions.html#5.1.7] | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="3b66406ac1640a8d-b87fca0d-45ab4295-ba8bbc63-e18a3e4f1bdeb8e307d58bae"><ac:plain-text-body><![CDATA[ | [[Pugh 2009 | AA. Bibliography#Pugh 09]] | Using == to Compare Objects Rather than | ]]></ac:plain-text-body></ac:structured-macro> |
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