Loading...
More Java Posts
import javax.mail.*;import javax.mail.internet.*;import java.util.*;public void postMail( String recipients[ ], String subject, String message , String from) throws MessagingException{boolean debug = false;//Set the host smtp addressProperties props = new Properties();props.put("mail.smtp.host", "smtp.example.com");// create some properties and get the default SessionSession session = Session.getDefaultInstance(props, null);session.setDebug(debug);// create a messageMessage msg = new MimeMessage(session);// set the from and to addressInternetAddress addressFrom = new InternetAddress(from);msg.setFrom(addressFrom);InternetAddress[] addressTo = new InternetAddress[recipients.length];for (int i = 0; i < recipients.length; i++){addressTo[i] = new InternetAddress(recipients[i]);}msg.setRecipients(Message.RecipientType.TO, addressTo);// Optional : You can also set your custom headers in the Email if you Wantmsg.addHeader("MyHeaderName", "myHeaderValue");// Setting the Subject and Content Typemsg.setSubject(subject);msg.setContent(message, "text/plain");Transport.send(msg);}
//Leif Messinger//Solves wordle//Needs a list of wordle words, newline separated and 5 characters eachimport java.util.*;import java.io.File;import java.io.FileNotFoundException;class WordleSolver {public static void printPointer(int position){for(int i = 0; i < position; ++i){System.out.print(" ");}System.out.print("^");}public static void main(String[] args) throws FileNotFoundException{if(args.length < 1) return;File dictionary = new File(args[0]);Scanner sc = new Scanner(dictionary);ArrayList<String> possibleWords = new ArrayList<String>();while(sc.hasNextLine()){possibleWords.add(sc.nextLine());}Scanner input = new Scanner(System.in);while(possibleWords.size() > 0){//Choose a word out of the possible wordsfinal int randomIndex = (int)(Math.random() * possibleWords.size());String chosenWord = possibleWords.get(randomIndex);possibleWords.remove(randomIndex);System.out.println("Is it correct?");for(int i = 0; i < chosenWord.length(); ++i){System.out.println(chosenWord);printPointer(i);System.out.println(" y/n?");if(input.nextLine().toLowerCase().contains("y")){//Filter by correct characterfor(int possibleWord = possibleWords.size() - 1; possibleWord >= 0; --possibleWord){ //Has to be backwards for removing entries, also has to be int not unsignedif(possibleWords.get(possibleWord).charAt(i) != chosenWord.charAt(i)){possibleWords.remove(possibleWord);}}}}System.out.println("Is it misplaced?");//Stores a count of every letter misplacedshort[] misplacedCounts = new short[('z'-'a')+1]; //Praise be the garbage collectorfor(int i = 0; i < chosenWord.length(); ++i){System.out.println(chosenWord);printPointer(i);System.out.println(" y/n?");if(input.nextLine().toLowerCase().contains("y")){//Filter to make sure there's at least as many letters as needed++misplacedCounts[(chosenWord.charAt(i) - 'a') - 1];for(int possibleWord = possibleWords.size() - 1; possibleWord >= 0; --possibleWord){ //Has to be backwards for removing entries, also has to be int not unsignedint count = 0;for(int j = 0; j < possibleWords.get(possibleWord).length(); ++j){if(possibleWords.get(possibleWord).charAt(j) == chosenWord.charAt(i))++count;}//If there's not enough of the character that we need, then we remove that from the list of possible charactersif(count < misplacedCounts[(chosenWord.charAt(i) - 'a') - 1]){possibleWords.remove(possibleWord);}}//Also filter out words where that letter doesn't belong therefor(int possibleWord = possibleWords.size() - 1; possibleWord >= 0; --possibleWord){ //Has to be backwards for removing entries, also has to be int not unsignedif(possibleWords.get(possibleWord).charAt(i) == chosenWord.charAt(i)){possibleWords.remove(possibleWord);continue; //Breaks the current word and moves on in the loop}}}}}}}
import java.util.Scanner;/* In Heaven, the seed is tall and the oak small / It's input vital* "The al-Madinatian," verse 236-37* tinyurl.com/17snqkfv* email answer to [email protected]**/public class Main{public static void main(String args[]){int x = 0;int a, c, m = 10000;Scanner in = new Scanner(System.in);System.out.println("Please enter a seed, maximum 3000000:");x = in.nextInt();System.out.println("Please input a number, maximum 29:");a = in.nextInt();System.out.println("Please input a number, maximum 999999:");c = in.nextInt();char menu = 'y';while(menu != 'n'){x = (a*x + c) % m;System.out.println("The next number is " + x + "\nWould you like another? (y/n)");menu = in.next().charAt(0);}}}//██╗ ░█████╗░███╗░░░███╗ ██████╗░░█████╗░███████╗██████╗░░█████╗░██╗░░░░░██╗░░░██╗░██████╗//██║ ██╔══██╗████╗░████║ ██╔══██╗██╔══██╗██╔════╝██╔══██╗██╔══██╗██║░░░░░██║░░░██║██╔════╝//██║ ███████║██╔████╔██║ ██║░░██║███████║█████╗░░██║░░██║███████║██║░░░░░██║░░░██║╚█████╗░//██║ ██╔══██║██║╚██╔╝██║ ██║░░██║██╔══██║██╔══╝░░██║░░██║██╔══██║██║░░░░░██║░░░██║░╚═══██╗//██║ ██║░░██║██║░╚═╝░██║ ██████╔╝██║░░██║███████╗██████╔╝██║░░██║███████╗╚██████╔╝██████╔╝//╚═╝ ╚═╝░░╚═╝╚═╝░░░░░╚═╝ ╚═════╝░╚═╝░░╚═╝╚══════╝╚═════╝░╚═╝░░╚═╝╚══════╝░╚═════╝░╚═════╝░
import java.util.ArrayList;import java.util.Iterator;import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner in = new Scanner(System.in);char[] variables = setVariables(in);int[] minTerms = setMinTerms(in);String[] binaryMinTerms = decimalToBinary(variables, minTerms);ArrayList<Group> groups = computeSuccessiveGroups(minTerms, binaryMinTerms);displayInput(variables, minTerms);printPIs(groups, variables);}private static char[] setVariables(Scanner in) {System.out.print("Enter the number of variables: ");int numVariables = in.nextInt();char[] variables = new char[numVariables];System.out.print("Enter each variable separated by spaces: ");for(int i = 0; i < numVariables; i++) {variables[i] = in.next().charAt(0);}return variables;}private static int[] setMinTerms(Scanner in) {System.out.print("Enter the number of min terms: ");int numMinTerms = in.nextInt();int[] minTerms = new int[numMinTerms];System.out.print("Enter each min term separated by spaces: ");for(int i = 0; i < numMinTerms; i++) {minTerms[i] = in.nextInt();}return minTerms;}private static String[] decimalToBinary(char[] variables, int[] minTerms) {String[] binaryMinTerms = new String[minTerms.length];for(int i = 0; i < minTerms.length; i++) {binaryMinTerms[i] = Integer.toBinaryString(minTerms[i]);if(binaryMinTerms[i].length() < variables.length) {String zeros = "";int len = binaryMinTerms[i].length();while(len < variables.length) {zeros = zeros.concat("0");len++;}binaryMinTerms[i] = zeros + binaryMinTerms[i];}}return binaryMinTerms;}private static void displayInput(char[] variables, int[] minTerms) {System.out.print("Function: f(");for(int i = 0; i < variables.length; i++) {if(i == variables.length-1)System.out.print(variables[i]);elseSystem.out.print(variables[i] + ", ");}System.out.print(") = SIGMAm(");for(int i = 0; i < minTerms.length; i++) {if(i == minTerms.length-1)System.out.print(minTerms[i]);elseSystem.out.print(minTerms[i] + ", ");}System.out.println(")");}private static ArrayList<Group> computeSuccessiveGroups(int[] minTerms, String[] binaryMinTerms) {ArrayList<Group> groups = new ArrayList<Group>();for(int i = 0; i < minTerms.length; i++)groups.add(new Group(Integer.toString(minTerms[i]), binaryMinTerms[i]));int sizeBeforeRemoval = 0, currentSize;while(sizeBeforeRemoval != groups.size()) {currentSize = groups.size();for(int i = 0; i < currentSize; i++) {for(int j = i+1; j < currentSize; j++) {if(differences(groups.get(i).binary, groups.get(j).binary) == 1) {String combinedBin = combineBinary(groups.get(i).binary, groups.get(j).binary);groups.get(i).grouped = true;groups.get(j).grouped = true;if(isUniqueBin(groups, combinedBin)) {String newTuple = groups.get(i).decimal + "," + groups.get(j).decimal;groups.add(new Group(newTuple, combinedBin));}else break;}}}sizeBeforeRemoval = groups.size();Iterator<Group> iter = groups.iterator();while(iter.hasNext()) {Group next = iter.next();if(next.grouped)iter.remove();}}return groups;}private static int differences(String a, String b) {int diff = 0;for(int i = 0; i < a.length(); i++)if(a.charAt(i) != b.charAt(i))diff++;return diff;}private static String combineBinary(String a, String b) {String combined = "";for(int i = 0; i < a.length(); i++) {if(a.charAt(i) != b.charAt(i))combined = combined.concat("-");elsecombined = combined.concat(Character.toString(a.charAt(i)));}return combined;}private static boolean isUniqueBin(ArrayList<Group> groups, String s) {for(int i = 0; i < groups.size(); i++)if(groups.get(i).binary.equals(s))return false;return true;}private static void printPIs(ArrayList<Group> groups, char[] variables) {System.out.println("Prime Implicants: ");for(int i = 0; i < groups.size(); i++)System.out.println(groups.get(i).decimal + " | " + binaryToMinTerm(variables, groups.get(i).binary));}private static String binaryToMinTerm(char[] variables, String s) {String minTerm = "";for(int i = 0; i < s.length(); i++) {if(s.charAt(i) != '-') {if(s.charAt(i) == '0')minTerm = minTerm.concat(Character.toString(variables[i]) + "'");elseminTerm = minTerm.concat(Character.toString(variables[i]));}}return minTerm;}}
public static String addBinary(){// The two input Strings, containing the binary representation of the two values:String input0 = "1010";String input1 = "10";// Use as radix 2 because it's binaryint number0 = Integer.parseInt(input0, 2);int number1 = Integer.parseInt(input1, 2);int sum = number0 + number1;return Integer.toBinaryString(sum); //returns the answer as a binary value;}
import java.util.Arrays;public class QuickSortMain {private static int array[];public static void sort(int[] arr) {if (arr == null || arr.length == 0) {return;}array = arr;quickSort(0, array.length-1);}private static void quickSort(int left, int right) {int i = left;int j = right;// find pivot number, we will take it as midint pivot = array[left+(right-left)/2];while (i <= j) {/*** In each iteration, we will increment left until we find element greater than pivot* We will decrement right until we find element less than pivot*/while (array[i] < pivot) { i++; } while (array[j] > pivot) {j--;}if (i <= j) {exchange(i, j);//move index to next position on both sidesi++;j--;}}// call quickSort() method recursivelyif (left < j)quickSort(left, j);if (i < right)quickSort(i, right);}private static void exchange(int i, int j) {int temp = array[i];array[i] = array[j];array[j] = temp;}public static void main(String a[]){int[] input = {33,21,45,64,55,34,11,8,3,5,1};System.out.println("Before Sorting : ");System.out.println(Arrays.toString(input));sort(input);System.out.println("==================");System.out.println("After Sorting : ");System.out.println(Arrays.toString(array));}}