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java Programming Glossary: integer2Integer wrapper objects share the same instances only within the value 127? http://stackoverflow.com/questions/5117132/integer-wrapper-objects-share-the-same-instances-only-within-the-value-127 they are the same instance Integer integer1 127 Integer integer2 127 System.out.println integer1 integer2 outputs true But here.. 127 Integer integer2 127 System.out.println integer1 integer2 outputs true But here they are different instances Integer integer1.. they are different instances Integer integer1 128 Integer integer2 128 System.out.println integer1 integer2 outputs false Why do..
Integer wrapper class and == operator - where is behavior specified? http://stackoverflow.com/questions/5581913/integer-wrapper-class-and-operator-where-is-behavior-specified where is behavior specified Integer integer1 127 Integer integer2 127 System.out.println integer1 integer2 true integer1 128 integer2.. 127 Integer integer2 127 System.out.println integer1 integer2 true integer1 128 integer2 128 System.out.println integer1 integer2.. 127 System.out.println integer1 integer2 true integer1 128 integer2 128 System.out.println integer1 integer2 false I found it returns..
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