Find a JAVA applet that requires statistical output of word frequency in English paragraphs.

Import java.util.collections;

Import java.util.comparator;

Import java.util.iterator;

Import java.util.list;

Import java.util.set;

Import java.util.treeset;

Public articles {

//Save the content of the article

String content;

string[]raw words；

String[] word;

int[]wordFreqs；

Public article () {

content =

}

public void splitWord() {

Final character space ='';

Content = content.replace('\'', space). Replace (',',space)

. Replace ('.'), space);

Content = content.replace (',space). Replace (')', space)

. Replace ('-',space);

raw words = content . split(" \ \ s+")；

}

public void countWordFreq() {

Set< string & gtset = new tree set< string & gt ();

for (String word : rawWords) {

set . add(word)；

}

Iterator ite = set. Iterator ();

List & lt string & gtwordsList = new ArrayList & lt string & gt ();

List & lt integer & gtfreqList = new ArrayList & lt integer & gt ();

while (ite.hasNext()) {

String word =(String)ite . next()；

int count = 0；

for (String str : rawWords) {

if (str.equals(word)) {

count++；

}

}

words list . add(word)；

freq list . add(count++)；

}

Words = wordsList.toArray (new string [0]);

wordFreqs = new int[freq list . size()]；

for(int I = 0； I< freqlist.size (); i++) {

wordFreqs[I]= freq list . get(I)；

}

}

Public void sort () {

Category words {

Private string words;

Private int freq

public Word(String word，int freq) {

this.word = word

this.freq = freq

}

}

The WordComparator class implements a comparator {

public int compare(Object o 1，Object o2) {

Word Word 1 =(Word)o 1；

Word Word 2 =(Word)O2；

if(word 1 . freq & lt； word2.freq) {

Returns1;

} else if(word 1 . freq & gt； word2.freq) {

return- 1；

} Otherwise {

int len 1 = word 1 . word . trim()。 Length ();

int len2 = word2.word.trim()。 Length ();

string min = len 1 & gt； len2？ word 2 . word:word 1 . word；

string max = len 1 & gt； len2？ word 1 . word:word 2 . word；

for(int I = 0； I < Minimum length (); i++) {

if(min . charat(I)& lt； Maximum charat (i)) (

Returns1;

}

}

Returns1;

}

}

}

List wordList = new ArrayList & ltWord & gt();

for(int I = 0； I & ltwords.lengthi++) {

wordList.add(new Word(words[i]，wordFreqs[I])；

}

Collections.sort(wordList，new word comparator())；

for(int I = 0； I< wordlist.size (); i++) {

Word wor =(Word)Word list . get(I)；

words[I]= wor . word；

wordFreqs[I]= wor . freq；

}

}

public void printResult() {

system . out . println(" Total "+words . length

+"Different words are used in the content!" );

for(int I = 0； I & ltwords.lengthi++) {

system . out . println(wordFreqs[I]+" "+words[I])；

}

}

Public static void main(String[] args) {

Article a = new article ();

a . content = " sssssssssaadwerqwersssdfsdftrytyum 1242357689235 cvbbnm，masdfasdfasdfasdf，fasdf . asdfasdfasdfasdfaasdfasdf "；

a . split word()；

a . count wordfreq()；

a . sort()；

a . print result()；

}

}

Run it to see if it is successful, it is really a semicolon error! It's changed now!