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java Programming Glossary: operands

When comparing two Integers in Java does auto-unboxing occur?

http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur

For example from the docs for and JLS 15.21.1 If the operands of an equality operator are both of numeric type or one is of.. numeric type binary numeric promotion is performed on the operands ยง5.6.2 . and for and JLS 15.20.1 The type of each of the operands.. ยง5.6.2 . and for and JLS 15.20.1 The type of each of the operands of a numerical comparison operator must be a type that is convertible..

whats the difference between “.equals and ==”

http://stackoverflow.com/questions/1643067/whats-the-difference-between-equals-and

for non primitives that is i.e. it tests whether the two operands refer to the same object. However the equals method can be overridden..

Why does (360 / 24) / 60 = 0 … in Java

http://stackoverflow.com/questions/2475652/why-does-360-24-60-0-in-java

point division share improve this question None of the operands in the arithmetic is a float so it's all being done with integer..

Is it guaranteed that new Integer(i) == i in Java?

http://stackoverflow.com/questions/2831945/is-it-guaranteed-that-new-integeri-i-in-java

an operator applies binary numeric promotion to a pair of operands each of which must denote a value that is convertible to a numeric.. apply in order using widening conversion ยง5.1.2 to convert operands as necessary If any of the operands is of a reference type unboxing.. ยง5.1.2 to convert operands as necessary If any of the operands is of a reference type unboxing conversion ยง5.1.8 is performed...

TreeMap sort by value

http://stackoverflow.com/questions/2864840/treemap-sort-by-value

using . This is almost always wrong since with Integer operands is a reference equality not value equality. System.out.println..

Why the result of 1/3=0 in java?

http://stackoverflow.com/questions/4685450/why-the-result-of-1-3-0-in-java

this problem java share improve this question The two operands 1 and 3 are integers therefore integer arithmetic division here.. you can think of it that way still. Also note that if both operands numbers are given as floats 3.0 and 1.0 or even just the first..

Primitive type 'short' - casting in Java

http://stackoverflow.com/questions/477750/primitive-type-short-casting-in-java

to type long. Otherwise the operation is performed on operands of type int if necessary shorter operands are converted into.. is performed on operands of type int if necessary shorter operands are converted into int . The conversion rules are exactly specified...

How to find a button source in AWT (calculator homework)

http://stackoverflow.com/questions/7441625/how-to-find-a-button-source-in-awt-calculator-homework

each button for the numbers as well as each button for operands add text to a text field that is the 'Input Output'. Also have..

Method overloading and choosing the most specific type

http://stackoverflow.com/questions/9361639/method-overloading-and-choosing-the-most-specific-type

whatever type that may be JLS If the second and third operands have the same type which may be the null type then that is the.. expression is Object JLS If one of the second and third operands is of the null type and the type of the other is a reference..

If statement using == gives unexpected result

http://stackoverflow.com/questions/9870985/if-statement-using-gives-unexpected-result

such an equality test determines whether or not the two operands refer to the same String object. The result is false if the.. to the same String object. The result is false if the operands are distinct String objects even if they contain the same sequence..