Java ==: String Intern and Integer Cache Integer int == public void testIntegerCache() { Integer i =...

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Java ==: String Intern and Integer Cache

Integer int == public void testIntegerCache() {

Integer i = 123;

Integer j = 123;



assertTrue(i == j);



Integer heapK = new Integer(123);

assertFalse(i == heapK);

// heapK is auto-unboxed to the primitive value 123

assertTrue(123 == heapK)...

Integer int == public void testIntegerCache() { Integer i = 123; Integer j = 123; assertTrue(i == j); Integer heapK = new Integer(123); assertFalse(i == heapK); // heapK is auto-unboxed to the primitive value 123 assertTrue(1...

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