├── README.md
├── build.xml
├── manifest.mf
├── nbproject
├── build-impl.xml
├── genfiles.properties
├── project.properties
└── project.xml
└── src
├── ReverseCharacters.java
└── datastructures
├── ArrayStack.java
├── StackADT.java
└── exceptions
└── EmptyCollectionException.java
/README.md:
--------------------------------------------------------------------------------
1 | Data-Structures-with-Java
2 | =========================
3 | Java Software Structures: Designing and Using Data Structures
4 | by Lewis & Chase
5 |
--------------------------------------------------------------------------------
/build.xml:
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11 | Builds, tests, and runs the project DataStructures.
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/manifest.mf:
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1 | Manifest-Version: 1.0
2 | X-COMMENT: Main-Class will be added automatically by build
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/nbproject/build-impl.xml:
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/nbproject/genfiles.properties:
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1 | build.xml.data.CRC32=91794621
2 | build.xml.script.CRC32=b1d3df1e
3 | build.xml.stylesheet.CRC32=8064a381@1.74.2.48
4 | # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
5 | # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
6 | nbproject/build-impl.xml.data.CRC32=91794621
7 | nbproject/build-impl.xml.script.CRC32=8d754041
8 | nbproject/build-impl.xml.stylesheet.CRC32=876e7a8f@1.74.2.48
9 |
--------------------------------------------------------------------------------
/nbproject/project.properties:
--------------------------------------------------------------------------------
1 | annotation.processing.enabled=true
2 | annotation.processing.enabled.in.editor=false
3 | annotation.processing.processor.options=
4 | annotation.processing.processors.list=
5 | annotation.processing.run.all.processors=true
6 | annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
7 | build.classes.dir=${build.dir}/classes
8 | build.classes.excludes=**/*.java,**/*.form
9 | # This directory is removed when the project is cleaned:
10 | build.dir=build
11 | build.generated.dir=${build.dir}/generated
12 | build.generated.sources.dir=${build.dir}/generated-sources
13 | # Only compile against the classpath explicitly listed here:
14 | build.sysclasspath=ignore
15 | build.test.classes.dir=${build.dir}/test/classes
16 | build.test.results.dir=${build.dir}/test/results
17 | # Uncomment to specify the preferred debugger connection transport:
18 | #debug.transport=dt_socket
19 | debug.classpath=\
20 | ${run.classpath}
21 | debug.test.classpath=\
22 | ${run.test.classpath}
23 | # Files in build.classes.dir which should be excluded from distribution jar
24 | dist.archive.excludes=
25 | # This directory is removed when the project is cleaned:
26 | dist.dir=dist
27 | dist.jar=${dist.dir}/DataStructures.jar
28 | dist.javadoc.dir=${dist.dir}/javadoc
29 | excludes=
30 | includes=**
31 | jar.compress=false
32 | javac.classpath=
33 | # Space-separated list of extra javac options
34 | javac.compilerargs=
35 | javac.deprecation=false
36 | javac.processorpath=\
37 | ${javac.classpath}
38 | javac.source=1.8
39 | javac.target=1.8
40 | javac.test.classpath=\
41 | ${javac.classpath}:\
42 | ${build.classes.dir}
43 | javac.test.processorpath=\
44 | ${javac.test.classpath}
45 | javadoc.additionalparam=
46 | javadoc.author=false
47 | javadoc.encoding=${source.encoding}
48 | javadoc.noindex=false
49 | javadoc.nonavbar=false
50 | javadoc.notree=false
51 | javadoc.private=false
52 | javadoc.splitindex=true
53 | javadoc.use=true
54 | javadoc.version=false
55 | javadoc.windowtitle=
56 | main.class=ReverseCharacters
57 | manifest.file=manifest.mf
58 | meta.inf.dir=${src.dir}/META-INF
59 | mkdist.disabled=false
60 | platform.active=default_platform
61 | run.classpath=\
62 | ${javac.classpath}:\
63 | ${build.classes.dir}
64 | # Space-separated list of JVM arguments used when running the project.
65 | # You may also define separate properties like run-sys-prop.name=value instead of -Dname=value.
66 | # To set system properties for unit tests define test-sys-prop.name=value:
67 | run.jvmargs=
68 | run.test.classpath=\
69 | ${javac.test.classpath}:\
70 | ${build.test.classes.dir}
71 | source.encoding=UTF-8
72 | src.dir=src
73 | test.src.dir=test
74 |
--------------------------------------------------------------------------------
/nbproject/project.xml:
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1 |
2 |
3 | org.netbeans.modules.java.j2seproject
4 |
5 |
6 | DataStructures
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
--------------------------------------------------------------------------------
/src/ReverseCharacters.java:
--------------------------------------------------------------------------------
1 | /*
2 | * To change this license header, choose License Headers in Project Properties.
3 | * To change this template file, choose Tools | Templates
4 | * and open the template in the editor.
5 | */
6 | import datastructures.ArrayStack;
7 | import java.util.Scanner;
8 | /**
9 | *
10 | * @author kemal
11 | */
12 | public class ReverseCharacters
13 | {
14 | /**
15 | * Reads a sentence and reverses the characters of each word
16 | * using a stack.
17 | * @param args
18 | */
19 | public static void main (String[] args)
20 | {
21 | ArrayStack stack = new ArrayStack<>();
22 | String sentence = "", word;
23 |
24 | try
25 | {
26 | Scanner in = new Scanner(System.in);
27 | System.out.println ("Enter a sentence: ");
28 | sentence = in.nextLine();
29 |
30 | System.out.println ("Reversing each word: ");
31 | Scanner sentenceScanner = new Scanner(sentence);
32 | while (sentenceScanner.hasNext())
33 | {
34 | word = sentenceScanner.next();
35 | for (int i=0; i < word.length(); i++)
36 | stack.push(word.charAt(i));
37 | while (!stack.isEmpty())
38 | System.out.print(stack.pop());
39 | System.out.print(" ");
40 | }
41 | System.out.println();
42 | }
43 | catch (Exception IOException)
44 | {
45 | //System.out.println("Input exception reported");
46 | }
47 | }
48 | }
49 |
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/src/datastructures/ArrayStack.java:
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1 | /*
2 | * To change this license header, choose License Headers in Project Properties.
3 | * To change this template file, choose Tools | Templates
4 | * and open the template in the editor.
5 | */
6 |
7 |
8 | package datastructures;
9 |
10 |
11 | //import java.util.Scanner;
12 | //import jsjf.ArrayStack;
13 |
14 |
15 | /**
16 | *
17 | * @author kemal
18 | */
19 | import datastructures.exceptions.*;
20 | import java.util.Arrays;
21 |
22 | /**
23 | * An array implementation of a stack in which the bottom of the
24 | * stack is fixed at index 0.
25 | *
26 | * @author Lewis and Chase
27 | * @version 4.0
28 | */
29 | public class ArrayStack implements StackADT
30 | {
31 | private final static int DEFAULT_CAPACITY = 100;
32 |
33 | private int top;
34 | private T[] stack;
35 |
36 | /**
37 | * Creates an empty stack using the default capacity.
38 | */
39 | public ArrayStack()
40 | {
41 | this(DEFAULT_CAPACITY);
42 | }
43 |
44 | /**
45 | * Creates an empty stack using the specified capacity.
46 | * @param initialCapacity the initial size of the array
47 | */
48 | public ArrayStack(int initialCapacity)
49 | {
50 | top = 0;
51 | stack = (T[])(new Object[initialCapacity]);
52 | }
53 |
54 | /**
55 | * Adds the specified element to the top of this stack, expanding
56 | * the capacity of the array if necessary.
57 | * @param element generic element to be pushed onto stack
58 | */
59 | public void push(T element)
60 | {
61 | if (size() == stack.length)
62 | expandCapacity();
63 |
64 | stack[top] = element;
65 | top++;
66 | }
67 |
68 | /**
69 | * Creates a new array to store the contents of this stack with
70 | * twice the capacity of the old one.
71 | */
72 | private void expandCapacity()
73 | {
74 | stack = Arrays.copyOf(stack, stack.length * 2);
75 | }
76 |
77 | /**
78 | * Removes the element at the top of this stack and returns a
79 | * reference to it.
80 | * @return element removed from top of stack
81 | * @throws EmptyCollectionException if stack is empty
82 | */
83 | public T pop() throws EmptyCollectionException
84 | {
85 | if (isEmpty())
86 | throw new EmptyCollectionException("stack");
87 |
88 | top--;
89 | T result = stack[top];
90 | stack[top] = null;
91 |
92 | return result;
93 | }
94 |
95 | /**
96 | * Returns a reference to the element at the top of this stack.
97 | * The element is not removed from the stack.
98 | * @return element on top of stack
99 | * @throws EmptyCollectionException if stack is empty
100 | */
101 | public T peek() throws EmptyCollectionException
102 | {
103 | if (isEmpty())
104 | throw new EmptyCollectionException("stack");
105 |
106 | return stack[top-1];
107 | }
108 |
109 | /**
110 | * Returns true if this stack is empty and false otherwise.
111 | * @return true if this stack is empty
112 | */
113 | public boolean isEmpty()
114 | {
115 | return (top == 0);
116 | }
117 |
118 | /**
119 | * Returns the number of elements in this stack.
120 | * @return the number of elements in the stack
121 | */
122 | public int size()
123 | {
124 | return top;
125 | }
126 |
127 | /**
128 | * Returns a string representation of this stack.
129 | * @return a string representation of the stack
130 | */
131 | public String toString()
132 | {
133 | String result = "";
134 |
135 | for (int scan=0; scan < top; scan++)
136 | result = result + stack[scan] + "\n";
137 |
138 | return result;
139 | }
140 | }
141 |
142 |
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/src/datastructures/StackADT.java:
--------------------------------------------------------------------------------
1 | /*
2 | * To change this license header, choose License Headers in Project Properties.
3 | * To change this template file, choose Tools | Templates
4 | * and open the template in the editor.
5 | */
6 |
7 | package datastructures;
8 |
9 | /**
10 | *
11 | * @author kemal
12 | * @param
13 | */
14 | public interface StackADT
15 | {
16 | /**
17 | * Adds the specified element to the top of this stack.
18 | * @param element element to be pushed onto the stack
19 | */
20 | public void push(T element);
21 |
22 | /**
23 | * Removes and returns the top element from this stack.
24 | * @return the element removed from the stack
25 | */
26 | public T pop();
27 |
28 | /**
29 | * Returns without removing the top element of this stack.
30 | * @return the element on top of the stack
31 | */
32 | public T peek();
33 |
34 | /**
35 | * Returns true if this stack contains no elements.
36 | * @return true if the stack is empty
37 | */
38 | public boolean isEmpty();
39 |
40 | /**
41 | * Returns the number of elements in this stack.
42 | * @return the number of elements in the stack
43 | */
44 | public int size();
45 |
46 | /**
47 | * Returns a string representation of this stack.
48 | * @return a string representation of the stack
49 | */
50 | public String toString();
51 | }
52 |
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/src/datastructures/exceptions/EmptyCollectionException.java:
--------------------------------------------------------------------------------
1 | /*
2 | * To change this license header, choose License Headers in Project Properties.
3 | * To change this template file, choose Tools | Templates
4 | * and open the template in the editor.
5 | */
6 |
7 | package datastructures.exceptions;
8 |
9 | /**
10 | *
11 | * @author kemal
12 | */
13 | public class EmptyCollectionException extends RuntimeException{
14 | public EmptyCollectionException(String collection)
15 | {
16 | super("The " + collection + " is empty.");
17 | }
18 | }
19 |
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