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java Programming Glossary: operator

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

before long distance or radio communication. You are the operator of a junction and you hear a train coming. You have no idea..

What is a Null Pointer Exception?

http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception

You can now reference the object using the dereferencing operator . a dot . The Exception that you asked about occurs when you..

What is null in Java?

http://stackoverflow.com/questions/2707322/what-is-null-in-java

ReferenceType At run time the result of the instanceof operator is true if the value of the RelationalExpression is not null..

How to use java.net.URLConnection to fire and handle HTTP requests?

http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests

I prefer it when I would need the String concatenation operator more than twice. Firing a HTTP GET request with optionally query..

Fastest way to determine if an integer's square root is an integer

http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer

are squares. However in my experience calling the modulo operator costs more than the benefit one gets so I use bit tricks involving..

What is the purpose of the expression “new String(…)” in Java?

http://stackoverflow.com/questions/390703/what-is-the-purpose-of-the-expression-new-string-in-java

String constant to a String object via the use of the new operator. For example String s ... s new String Hello World This of course..

What is the point of the diamond operator in Java 7?

http://stackoverflow.com/questions/4166966/what-is-the-point-of-the-diamond-operator-in-java-7

is the point of the diamond operator in Java 7 The diamond operator in java 7 allows code like the.. the point of the diamond operator in Java 7 The diamond operator in java 7 allows code like the following List String list new.. who can enlighten me. java generics java 7 diamond operator share improve this question The issue with List String list..

Java String.equals versus == [duplicate]

http://stackoverflow.com/questions/767372/java-string-equals-versus

String other function to compare strings not the operator. The function checks the actual contents of the string the operator.. The function checks the actual contents of the string the operator checks whether the references to the objects are equal. Note..

Java += operator

http://stackoverflow.com/questions/8710619/java-operator

operator Until today I thought that for example i j is just a shortcut.. googling for it but couldn't find anything relevant. java operators share improve this question As always with these questions..

Efficiency of Java “Double Brace Initialization”?

http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization

the class of the object being constructed by the new operator and hence has a this value referencing the instance being constructed...

Difference Between Equals and ==

http://stackoverflow.com/questions/971954/difference-between-equals-and

reference equality . Java doesn't have any user defined operator overloading. In C# it depends. Unless there's an overloaded.. In C# it depends. Unless there's an overloaded operator which handles it will behave like Java i.e. comparing for reference..

Java comparison with == of two strings is false?

http://stackoverflow.com/questions/995918/java-comparison-with-of-two-strings-is-false

why java string equals share improve this question The operator compares the object references not the value of the String s... values always use the equals method rather than using the operator. The equals method is part of Object and should be overridden..

Parsing CSV input with a RegEx in java

http://stackoverflow.com/questions/1441556/parsing-csv-input-with-a-regex-in-java

I missing java regex csv share improve this question Operator precedence. Basically there is none. It's all left to right...

unsigned right Shift '>>>' Operator in Java [duplicate]

http://stackoverflow.com/questions/14501233/unsigned-right-shift-operator-in-java

right Shift ' ' Operator in Java duplicate Possible Duplicate Why is 1 32 1 The unsigned..

Operator overloading in Java

http://stackoverflow.com/questions/1686699/operator-overloading-in-java

overloading in Java Please can you tell me if it is possible..

Effect of a Bitwise Operator on a Boolean in Java

http://stackoverflow.com/questions/1724205/effect-of-a-bitwise-operator-on-a-boolean-in-java

of a Bitwise Operator on a Boolean in Java The bitwise operators are supposed to..

Java operator precedence guidelines

http://stackoverflow.com/questions/2137690/java-operator-precedence-guidelines

this area Here are a number of resources on the topic JLS Operators JLS Precedence Java Glossary Princeton Oracle Tutorial Conversions.. Princeton Oracle Tutorial Conversions and Promotions Java Operator Precedence Evaluation Order and Precedence Usenet discussion..

Why doesn't Java have compound assignment versions of the conditional-and and conditional-or operators? (&&=, ||=)

http://stackoverflow.com/questions/2324549/why-doesnt-java-have-compound-assignment-versions-of-the-conditional-and-and-co

what they do briefly here JLS 15.22.2 Boolean Logical Operators ^ and JLS 15.23 Conditional And Operator JLS 15.24 Conditional.. Boolean Logical Operators ^ and JLS 15.23 Conditional And Operator JLS 15.24 Conditional Or Operator For the result value is true.. 15.23 Conditional And Operator JLS 15.24 Conditional Or Operator For the result value is true if both operand values are true..

What is null in Java?

http://stackoverflow.com/questions/2707322/what-is-null-in-java

type which null is an instanceof . 15.20.2 Type Comparison Operator instanceof RelationalExpression RelationalExpression instanceof..

post increment operator java

http://stackoverflow.com/questions/2750216/post-increment-operator-java

of your confusion. See also JLS 15.14.2 Postfix Increment Operator ...the value 1 is added to the value of the variable and the..

Is it possible to pass arithmetic operators to a method in java?

http://stackoverflow.com/questions/2902458/is-it-possible-to-pass-arithmetic-operators-to-a-method-in-java

method that looks like this public String Calculate String Operator Double Operand1 Double Operand2 if Operator.equals return String.valueOf.. String Operator Double Operand1 Double Operand2 if Operator.equals return String.valueOf Operand1 Operand2 else if Operator.equals.. return String.valueOf Operand1 Operand2 else if Operator.equals return String.valueOf Operand1 Operand2 else if Operator.equals..

Enumerations: Why? When?

http://stackoverflow.com/questions/3363120/enumerations-why-when

as well. This is shown in the following code enum Operator PLUS int apply int op1 int op2 return op1 op2 MINUS int apply..

Booleans, conditional operators and autoboxing

http://stackoverflow.com/questions/3882095/booleans-conditional-operators-and-autoboxing

See Java Language Specification section 15.25 Conditional Operator For E1 the types of the 2nd and 3rd operands are Boolean and..

Java “?” Operator for checking null - What is it? (Not Ternary!)

http://stackoverflow.com/questions/4390141/java-operator-for-checking-null-what-is-it-not-ternary

&ldquo &rdquo Operator for checking null What is it Not Ternary I was reading an article.. ProjectCoin 2009ProposalsTOC Elvis and Other Null Safe Operators but hasn't been accepted yet. The related Elvis operator was..

StringBuilder/StringBuffer vs. “+” Operator

http://stackoverflow.com/questions/4648607/stringbuilder-stringbuffer-vs-operator

StringBuffer vs. &ldquo &rdquo Operator I'm reading Better Faster Lighter Java by Bruce Tate and Justin..

The art of programming: Java vs C# [closed]

http://stackoverflow.com/questions/610199/the-art-of-programming-java-vs-c-sharp

Events LINQ Extension methods First class properties Operator overloading Indexers Anonymous types Expression trees Using..

Creating a “logical exclusive or” operator in Java

http://stackoverflow.com/questions/726652/creating-a-logical-exclusive-or-operator-in-java

called in the following way boolean myVal logicalXOR x y Operator Usage I would much rather have an operator used as follows boolean..

What is the Java ?: operator called and what does it do?

http://stackoverflow.com/questions/798545/what-is-the-java-operator-called-and-what-does-it-do

in the Java Language Specification §15.25 Conditional Operator The conditional operator uses the boolean value of one expression..