55 lines
1.2 KiB
Java
55 lines
1.2 KiB
Java
package day02;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.util.ArrayList;
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import java.util.Scanner;
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public class Match {
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ArrayList<String> container = new ArrayList<>();
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public String parseFile(File file) {
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try
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{
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Scanner scanner = new Scanner(new BufferedReader(new FileReader(file)));
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while(scanner.hasNext()) {
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String s = scanner.next();
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for (int i=0; i < container.size(); i++) { // Iteration through strings already found
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String checked = container.get(i);
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int discrepancy = 0; // differences found between strings
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for (int j = 0; j < s.length(); j++) { // iteration through new string
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if (!(s.charAt(j) == checked.charAt(j))) {
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discrepancy++;
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}
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}
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if (discrepancy == 1) {
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System.out.println("FOUND STRINGS MATCH DELTA 1\n" + checked + "\n" + s);
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return s;
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}
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}
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container.add(s);
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}
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scanner.close(); // close stream
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}
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catch (Exception e) {
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System.out.println(e.toString() + " : " + e.getStackTrace().toString());
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}
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return "NULL";
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}
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public static void main(String[] args) {
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Match chsm = new Match();
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File f = new File("src/day02/input.txt");
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chsm.parseFile(f);
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}
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}
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