http servlets in java

... matches — when you bring in search-and-r eplace, or perhaps string splitting (splitting a string into substrings separated by matches of a regex), it can become much more complex. Thinking about search-and-r ... not in this chapter. In short, this chapter doesn’t restate everything from Chapters 1 through 6. I understand that some readers interested only in Java may be inclined to start their reading ... the differences you’ll run into They cover only simple matches — when you bring in search-and-replace, or perhaps string splitting (splitting a string into substrings separated by matches of

Ngày tải lên: 25/03/2014, 10:50

... Graph-processing input/output interface T his A DT interface illustrates how we might package related graph-processing methods together in a single class It defines methods for inserting edges defined ... structures containing information about edges (including their presence or absence) instead of Boolean values; in the adjacency-lists representation, we include this information in adjacency-list ... avoid getting bogged down in layers of abstraction or in low-level details of maintaining multiple pointers when implementing graph-processingalgorithms that do not otherwise use them In C hapter

Ngày tải lên: 07/04/2014, 15:00

... consists of storingintermediate calculations in containers by using variables, as explained next 1.6.1 Variables for storing intermediate values In Java, variables are all typed Java belongs to ... single instruction line inside the former program to display the message 1 Like Notepad under WindowsTMor Nedit in Linux-based KDE environments 2 In Windows, type dir at the console prompt In ... variables in thenext section dealing with special assignment instructions: variable increments 1.7 Incrementing/decrementing variables 1.7.1 General mechanism for incrementation Incrementing a variable

Ngày tải lên: 29/06/2014, 08:20

... introduction of them until Section 4.4 InetSocketAddress: Creating and accessing InetSocketAddress(InetAddress addr, int port) InetSocketAddress(int port) InetSocketAddress(String hostname, int ... handling incoming connections: lines 20–34  Accept an incoming connection: line 21 The sole purpose of a ServerSocket instance is to supply a new, connected Socketinstance for each new incoming ... interface in the list: lines 13–27  Print the interface’s name: line 15 The getName() method returns a local name for the interface This is usually a bination of letters and numbers indicating

Ngày tải lên: 06/07/2014, 15:30

... Java Implementation of a Complete Binary Tree We represent the complete binary tree ADT in interface CompleteBinaryTree shown in Code Fragment 8.9 We provide a Java class ArrayListCompleteBinaryTree ... Alternatively, we could change our definition of insertion-sort so that we insert elements starting from the end of the priority-queue list in Phase 1, in which case performing insertion-sort on a sequence ... structure defined here has nothing to do with the memory heap (Section 14.1.2) used in the run-time environment supporting a programming language like Java If we define our comparator to indicate

Ngày tải lên: 17/07/2014, 09:31

... free in digital editions and in print via online retailers A Test Platform for Java EE Java EE 5 introduced a POJO (Plain Old Java Object) programming model, which freed developers from having ... clean install terrifying output trace [INFO] [INFO] BUILD SUCCESS [INFO] [INFO] Total time: 1:13.492s [INFO] But as developers, we live in our coding environments Switching out of that mind ... declarativeservices • Executing the tests inside (or against) the container • Capturing the results and returning them to the test runner for reporting • To avoid introducing unnecessary complexity into the developer’s

Ngày tải lên: 01/08/2014, 17:22

... beginning of main(), as you can see in the bank.java listing (You don't need to worry yet about the String[] args argument in main().) The main() method creates an object of class BankAccount, initialized ... from the workhorse cout and cin approach in C++ and printf() and scanf() in C All the input/output routines we show here require the line import java.io.*; at the beginning of your source file Output ... going to a new line: System.out.print("Enter your name: "); System.out.flush(); Inputting a String Input is considerably more involved than output In general, you want to read any input

Ngày tải lên: 12/08/2014, 16:20

... { int out, in, min; for(out=0; out<nElems-1; out++) // outer loop { min = out; // minimum for(in=out+1; in<nElems; in++) // inner loop if(a[in] < a[min] ) // if min greater, ... min = out; // minimum for(in=out+1; in<nElems; in++) // inner loop if(a[in] < a[min] ) // if min greater, min = in; // we have a new min swap(out, min); // swap them } // ... swap instructions in line to gain a slight increase in speed Invariants In many algorithms there are conditions that remain unchanged as the algorithm proceeds These conditions are called invariants

Ngày tải lên: 12/08/2014, 16:20

... we've been discussing in this chapter. A list [...]... main(String[] args) { int size = 10; // create array of links Link[] linkArray = new Link[size]; for(int j=0; jjava DoublyLinkedApp //////////////////////////////////////////////////////////////// ... false; } Link newLink = new Link(dd); // move to next link // didn't find it // make new link if(current==last) // if last link, { newLink.next = null; // newLink > null last = newLink; // newLink ... also find a specified link using... Link newLink = new Link(dd); // make new link if( isEmpty() ) // if empty list, last = newLink; // newLink < last else first.previous = newLink; // newLink

Ngày tải lên: 12/08/2014, 16:20

... Merging Operations Trang 13Listing 6.5 The merge.java Program // merge.java // demonstrates merging two arrays into a third // to run this program: C>java MergeApp int[] arrayC = new int[10]; ... but arrayA still has remaining elements (This is what happens in the example, where 81 and 95 remain in arrayA.) The loop simply copies the remaining elements from arrayA into arrayC The third loop ... run continuously by pressing the Run button You can stop this process at any time by pressing Step, single-step as many times as you want, and resume running by pressing Run again As in the other

Ngày tải lên: 12/08/2014, 16:20

... simply inserted into it Figure 10.4 shows a data item with key 18 being inserted into a 2-3-4 tree Figure 10.4: Insertion with no splits Insertion may involve moving one or two other items in a ... operations involved in inserting a node: making rotations on the way down to the insertion point As we noted, although we're discussing this last, it actually takes place before the node is inserted ... self-balancing capability results from the way new data items are inserted, as we'll see in a moment Searching Finding a data item with a particular key is similar to the search routine in a binary

Ngày tải lên: 12/08/2014, 16:20

... Containing Adjacent Vertices A B C B A D C A D A D B In this table, the symbol indicates a link in a linked list Each link in the list is a vertex Here the vertices are arranged in alphabetical ... InputStreamReader(System .in) ; BufferedReader br = new BufferedReader(isr); String s = br.readLine(); return s; } // public static int getInt() throws IOException { String s = getString(); return Integer.parseInt(s); ... theHeap.insert(70); // insert 10 items theHeap.insert(40); theHeap.insert(50); theHeap.insert(20); theHeap.insert(60); theHeap.insert(100); theHeap.insert(80);

Ngày tải lên: 12/08/2014, 16:20

... edges, but in a different order Send Out the Surveyors The algorithm for constructing the minimum spanning tree is a little involved, so we're going to introduce it using an analogy involving cable ... And, Finally, the Colina–Flor Link The choices are narrowing After removing already linked towns, your list now shows only Creating the Algorithm Using the somewhat fanciful idea of installing ... find this graph's minimum spanning tree by stepping through the algorithm with the Tree key The result should be the minimum spanning tree shown in Figure 14.3 Figure 14.3: The minimum spanning

Ngày tải lên: 12/08/2014, 16:20

... command in the test program in the file TestSList.java by removing the comment delimiter (and the character “M”) from the lines beginning with “//M” Step 3: Complete the following test plan by adding ... beginning to end, starting with 183 LABORATORY Step 4: Implement these operations in the file DList2.java Step 5: Modify the test program in the file TestDList.java so that the routines that incorporate ... initial scrambled letter sequence Hint: Use String.charAt(int j) to insert a new Character into the DList A variation of what was done in the call to insert in TestDList.java void shiftLeft ( ) Precondition:

Ngày tải lên: 12/08/2014, 16:21

... execution time of the steps in the insert operation, assuming this operation is mented using an array in conjunction with a binary search Briefly explain your reasoningbehind each estimate Trang ... describing andimplementing the solutions to a wide range of problems, including problems in mathematics,computer graphics, compiler design, and artificial intelligence Let’s begin by examining howyou ... from beginning to end and again as it is traversed from theend back to the beginning void writeMirror ( ) // Outputs the elements in a list from beginning to end and back { System.out.print("Mirror

Ngày tải lên: 12/08/2014, 16:21

... containing the character ‘c’ atthe beginning, middle, and end A test plan form follows Step 3: Activate the call to the cRemove() method in the test program in the file Test10.java byremoving ... ExprTree.java An incomplete inition for these operations is included in the definition of the ExprTree class in the fileExprTree.jshl.def-Step 2: Activate the test for the copy constructor and clone in ... ExprTree.java An incomplete definitionfor this operation is included in the definition of the ExprTree class in the file ExprTree.jshl.Step 2: Activate the test for the commute operation in the

Ngày tải lên: 12/08/2014, 16:21

... the operations in Binary Search Tree ADT (in this case, a tree in which all the keys are unique) using a linked tree structure As with the linear linked structures you developed in prior laboratories, ... Binary Search Tree ADT using the following commands If you have limited knowledge of reading input from the keyboard in Java, carefully review the TestBSTree.java file (and some of the other Java ... None Postcondition: AM FL Y Binary search trees containing the same elements can vary widely in shape depending on the order in which the elements were inserted into the trees One measurement

Ngày tải lên: 12/08/2014, 16:21

... updated. void insertEdge ( String v1, String v2, int wt ) Precondition: Graph includes vertices v1 and v2. Postcondition: Inserts an undirected edge connecting vertices v1 and v2 into a graph. ... graph containing maxNumber elements. void insertVertex ( Vertex newVertex ) Precondition: Graph is not full. Postcondition: Inserts newVertex into a graph. If the vertex already exists in the graph, ... TestWtGraph2 .java Revise the TestWtGraph class name accordingly Activate the ‘D’ (degree) test in the test program TestWtGraph2 .java by removing the... performance of your array and linked list

Ngày tải lên: 12/08/2014, 16:21