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Code Block
bgColor#CCCCFF
public class Wrapper {
 public static void main(String[] args) {
   // Create an array list of integers, where each element
   // is greater than 127
   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);
 }
}

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Code Block
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public void exampleEqualOperator(){
  Boolean b1 = true; // Or Boolean.True
  Boolean b2 = true; // Or Boolean.True
	
  if (b1 == b2) {        // always equal
    System.out.println("Will always be printedAlways print");
  }
}

Exceptions

EXP03-EX0 In the unusual case where a program is guaranteed to execute only on a single implementation, it is permissible to depend on implementation-specific ranges of memoized values.

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<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="8bcfbe5c907f811a-6ce07864-47654a5f-a04f9f7a-09fc26633fc63b065f66832d"><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="938468c2962e694a-c1cdd7c5-4e8e4548-995a8e2d-f2967c315f21a774a83777b9"><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="f69c297ea878295a-9f7b83b1-4c7e4e80-8c248f9e-759af57d48281497c2f9a1e6"><ac:plain-text-body><![CDATA[

[[Pugh 2009

AA. Bibliography#Pugh 09]]

Using == to compare objects rather than .equals

]]></ac:plain-text-body></ac:structured-macro>

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