package hw1; import java.util.Arrays; import dsUtils.WordReader; public class WordFrequencyAnalyzer { /**********************************************************************************/ /* You are not allowed to add any fields to this class beyond the one given below */ /* You may only read in from the file once. This means you may only use a single */ /* word reader object. */ /**********************************************************************************/ // Currently, the field counters is not used. // Your task is to make this class more efficent by storing the word counts // as a symbol table / map / dictionary in the field counters. private SequentialSearchST counters; private String filename; /** * Stores a count of the number of times any word appears in a file. The file is * read in exactly once at the time time this object is constructed. * (You need to modify the constructor to do this.) * * @param filename the name of the file on which to count all word occurrences. */ public WordFrequencyAnalyzer(String filename) { this.filename = filename; } /** * Returns the number of times a given word appears in the file from which this * object was created. * (Currently, it reads through the entire file to count the number of times * the given word appears. Modify this to instead use the information stored * in the counters field.) * * @param word the word to count * @return the number of times word appears. */ public int getCount(char[] word) { WordReader r = new WordReader(filename); int count = 0; for(char[] w : r) { if (Arrays.equals(w, word)) count++; } return count; } /** * Returns the maximum frequency over all words in the file from which this * object was created. * (Currently, this method is not implemented. You must implement it.) * * @return the maximum frequency of any word in the the file. */ public int maxCount() { throw new RuntimeException("Not implemented."); } } Only solve for maxCount
package hw1;
import java.util.Arrays;
import dsUtils.WordReader;
public class WordFrequencyAnalyzer {
/**********************************************************************************/
/* You are not allowed to add any fields to this class beyond the one given below */
/* You may only read in from the file once. This means you may only use a single */
/* word reader object. */
/**********************************************************************************/
// Currently, the field counters is not used.
// Your task is to make this class more efficent by storing the word counts
// as a symbol table / map / dictionary in the field counters.
private SequentialSearchST<String, Integer> counters;
private String filename;
/**
* Stores a count of the number of times any word appears in a file. The file is
* read in exactly once at the time time this object is constructed.
* (You need to modify the constructor to do this.)
*
* @param filename the name of the file on which to count all word occurrences.
*/
public WordFrequencyAnalyzer(String filename) {
this.filename = filename;
}
/**
* Returns the number of times a given word appears in the file from which this
* object was created.
* (Currently, it reads through the entire file to count the number of times
* the given word appears. Modify this to instead use the information stored
* in the counters field.)
*
* @param word the word to count
* @return the number of times <code>word</code> appears.
*/
public int getCount(char[] word) {
WordReader r = new WordReader(filename);
int count = 0;
for(char[] w : r) {
if (Arrays.equals(w, word))
count++;
}
return count;
}
/**
* Returns the maximum frequency over all words in the file from which this
* object was created.
* (Currently, this method is not implemented. You must implement it.)
*
* @return the maximum frequency of any word in the the file.
*/
public int maxCount() {
throw new RuntimeException("Not implemented.");
}
}
Only solve for maxCount
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
What would be the print Statement for the code above?
by Bartleby Expert
