Archive for: September, 2014

Declaring Lop Control Variables Inside the for Loop

Declaring Lop Control Variables Inside the for Loop Offend tile variable that controls for loop Is only needed for the purposes of the loll and is not used elsewhere. When this is the case, it is possible to declare the capable  inside the initialization portion of the for. For example, here is the preceding program receded so…

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do-while

do-while As you just saw, if the.conditional expression con(while Joop is initially false  then the body of the loop will not be executed at However, sometimes it is desirable to  the body of a while loop’ at least on get even if the conditional expression ‘ls . false to begin with. In other words, there arc  you…

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Iteration Statements

Iteration Statements Java’s iteration statements are for, while, and do-while. These statements create what we commonly call/oops. As you probably know, a loop repeatedly executes the same set of instructions until a termination condition is met. As you will see, Java has a loop to fit any programming need. while The while loop is Java’s most fundamental looping…

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The Complete Reference

The Complete Reference  Multithreaded Programming  most other computer languages, Java provides built-in support for multithreaded programming. A multithreaded program contains two or more ‘parts that can run concurrently. Each part of such a program is called a thread, and each thread defines a separate path of execution. Thus, multithreading is a  specialized form of multitasking. ‘ , You are almost certainly…

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Nested switch Statements

Nested switch Statements You can use a switch as part of the statement sequence of an outer switch. This is called a nested switch. Since a switch statement defines its own block, no conflicts arise – between the case constants in.the inner switch and those in the outer switch. For example, the following fragment js perfectly valid: Here…

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switch

switch The switch statement is Java’s multiply branch statement. It provides an easy way to  dispatch execution to different part of your code based on the value of an expression. As such, it often provides a better alternative than a target series of if-else-if statements. Here is the general form 01 a switch statement: switch(expression) { case…

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The if else if Ladder

The if else if Ladder A common programming construct that is based upon a sequence  Us is the if-else-if ladder.It looks like this. 1he if statements are executed from the top down. As soon as one of the conditions controlling  is true, ‘the statement associated with that if is executed, and the rest of the ladder…

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The Complete Reference

 The Complete Reference A programming language uses control statements to cause the flow of execution to advance and branch based on changes to the state of a program. Java’s program control statements can be put into the following categories: selection, iteration, and jump. Selection statements allow your program to choose different paths of execution based upon the outcome of…

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