diff options
| -rw-r--r-- | misc/Blatt9TestFile.txt | 7 | ||||
| -rw-r--r-- | misc/Blatt9TestFile2.txt | 4 | ||||
| -rw-r--r-- | src/de/fhswf/in/inf/java1/aufgabe9/WordCount.java | 82 | ||||
| -rw-r--r-- | src/de/fhswf/in/inf/java1/aufgabe9/WordCountTest.java | 40 |
4 files changed, 133 insertions, 0 deletions
diff --git a/misc/Blatt9TestFile.txt b/misc/Blatt9TestFile.txt new file mode 100644 index 0000000..cbbc7e8 --- /dev/null +++ b/misc/Blatt9TestFile.txt @@ -0,0 +1,7 @@ +Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. +Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. +Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi. +Nam liber tempor cum soluta nobis eleifend option congue nihil imperdiet doming id quod mazim placerat facer possim assum. Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. +Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis. +At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, At accusam aliquyam diam diam dolore dolores duo eirmod eos erat, et nonumy sed tempor et et invidunt justo labore Stet clita ea et gubergren, kasd magna no rebum. sanctus sea sed takimata ut vero voluptua. est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat. +Consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
\ No newline at end of file diff --git a/misc/Blatt9TestFile2.txt b/misc/Blatt9TestFile2.txt new file mode 100644 index 0000000..bc2d14f --- /dev/null +++ b/misc/Blatt9TestFile2.txt @@ -0,0 +1,4 @@ +Dies ist ein Test. +Dieser test wieder holt Wörter +.Ist wörter ein Wort? +123, ist das eine Zahl?
\ No newline at end of file diff --git a/src/de/fhswf/in/inf/java1/aufgabe9/WordCount.java b/src/de/fhswf/in/inf/java1/aufgabe9/WordCount.java new file mode 100644 index 0000000..fcd5373 --- /dev/null +++ b/src/de/fhswf/in/inf/java1/aufgabe9/WordCount.java @@ -0,0 +1,82 @@ +/** + * + */ +package de.fhswf.in.inf.java1.aufgabe9; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.util.Map.Entry; +import java.util.TreeMap; + +/** + * A class, that counts words in files. + * + * @author $Author: $ + * @version $Revision: $, $Date: $ UTC + */ +public class WordCount +{ + + private TreeMap<String, Integer> wordMap = new TreeMap<>(); + + /** + * Reads the file and counts the words. + * + * @param file + * The file to be counted. + */ + public WordCount(File file) + { + try (BufferedReader f = new BufferedReader(new FileReader(file))) + { + String line = null; + + while ((line = f.readLine()) != null) + { + String[] lineArray = line + .split("[^\\p{IsAlphabetic}\\p{Digit}]+"); + for (String word : lineArray) + { + // Split creates empty String, if first char is a split char. + if (!word.isEmpty()) + { + word = word.toLowerCase(); + + if (wordMap.containsKey(word)) + { + wordMap.put(word, wordMap.get(word) + 1); + } + else + { + wordMap.put(word, new Integer(1)); + } + } + } + } + } + catch (IOException e) + { + e.printStackTrace(System.err); + } + } + + /* + * (non-Javadoc) + * + * @see java.lang.Object#toString() + */ + @Override + public final String toString() + { + StringBuilder ret = new StringBuilder(); + + for (Entry<String, Integer> mapping : wordMap.entrySet()) + { + ret.append(mapping.getKey() + " = " + mapping.getValue() + "\n"); + } + + return ret.toString(); + } +} diff --git a/src/de/fhswf/in/inf/java1/aufgabe9/WordCountTest.java b/src/de/fhswf/in/inf/java1/aufgabe9/WordCountTest.java new file mode 100644 index 0000000..e024529 --- /dev/null +++ b/src/de/fhswf/in/inf/java1/aufgabe9/WordCountTest.java @@ -0,0 +1,40 @@ +/** + * + */ +package de.fhswf.in.inf.java1.aufgabe9; + +import java.io.File; + +/** + * Tests the WordCount class. + * + * @author $Author: $ + * @version $Revision: $, $Date: $ UTC + */ +public final class WordCountTest +{ + + /** + * Private constructor for utility class. + * + */ + private WordCountTest() + { + } + + /** + * Tests the WordCount class. + * + * @param args + * Command line arguments. + */ + public static void main(String[] args) + { + File file = new File( + "/home/aentfs/workspace/Java1/misc/Blatt9TestFile2.txt"); + + System.out.println(new WordCount(file)); + + } + +} |