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<blockquote data-quote="MihiCherub" data-source="post: 17883402" data-attributes="member: 238676">බලන්න මේක හරියනවද කියල.Skaters Class[CODE]import java.util.Arrays;import java.util.Objects;/**&nbsp;*&nbsp;* @author MihiCherub&nbsp;*/public class Skaters {&nbsp; &nbsp; private String name1;&nbsp; &nbsp; private String name2;&nbsp; &nbsp; private String country;&nbsp; &nbsp; private double[] arrTech = new double[8];&nbsp; &nbsp; private double[] arrPerf = new double[8];&nbsp; &nbsp; private double score;&nbsp; &nbsp; public Skaters() {&nbsp; &nbsp; }&nbsp; &nbsp; public String getName1() {&nbsp; &nbsp; &nbsp; &nbsp; return name1;&nbsp; &nbsp; }&nbsp; &nbsp; public void setName1(String name1) {&nbsp; &nbsp; &nbsp; &nbsp; this.name1 = name1;&nbsp; &nbsp; }&nbsp; &nbsp; public String getName2() {&nbsp; &nbsp; &nbsp; &nbsp; return name2;&nbsp; &nbsp; }&nbsp; &nbsp; public void setName2(String name2) {&nbsp; &nbsp; &nbsp; &nbsp; this.name2 = name2;&nbsp; &nbsp; }&nbsp; &nbsp; public String getCountry() {&nbsp; &nbsp; &nbsp; &nbsp; return country;&nbsp; &nbsp; }&nbsp; &nbsp; public void setCountry(String country) {&nbsp; &nbsp; &nbsp; &nbsp; this.country = country;&nbsp; &nbsp; }&nbsp; &nbsp; public double[] getArrTech() {&nbsp; &nbsp; &nbsp; &nbsp; return arrTech;&nbsp; &nbsp; }&nbsp; &nbsp; public void setArrTech(double[] arrTech) {&nbsp; &nbsp; &nbsp; &nbsp; this.arrTech = arrTech;&nbsp; &nbsp; }&nbsp; &nbsp; public double[] getArrPerf() {&nbsp; &nbsp; &nbsp; &nbsp; return arrPerf;&nbsp; &nbsp; }&nbsp; &nbsp; public void setArrPerf(double[] arrArt) {&nbsp; &nbsp; &nbsp; &nbsp; this.arrPerf = arrArt;&nbsp; &nbsp; }&nbsp; &nbsp; public double getScore() {&nbsp; &nbsp; &nbsp; &nbsp; return score;&nbsp; &nbsp; }&nbsp; &nbsp; public void setScore(double score) {&nbsp; &nbsp; &nbsp; &nbsp; this.score = score;&nbsp; &nbsp; }&nbsp; &nbsp; @Override&nbsp; &nbsp; public boolean equals(Object object) {&nbsp; &nbsp; &nbsp; &nbsp; if (object == null) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return false;&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; if (getClass() != object.getClass()) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return false;&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; final Skaters other = (Skaters) object;&nbsp; &nbsp; &nbsp; &nbsp; return this.hashCode() == other.hashCode();&nbsp; &nbsp; }&nbsp; &nbsp; @Override&nbsp; &nbsp; public int hashCode() {&nbsp; &nbsp; &nbsp; &nbsp; int hash = 7;&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Objects.hashCode(this.name1);&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Objects.hashCode(this.name2);&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Objects.hashCode(this.country);&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Arrays.hashCode(this.arrTech);&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Arrays.hashCode(this.arrPerf);&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + (int) (Double.doubleToLongBits(this.score) ^ (Double.doubleToLongBits(this.score) &gt;&gt;&gt; 32));&nbsp; &nbsp; &nbsp; &nbsp; return hash;&nbsp; &nbsp; }}[/CODE]SkaterRecords Class[CODE]import java.util.ArrayList;import java.util.List;import java.util.Objects;/**&nbsp;*&nbsp;* @author MihiCherub&nbsp;*/public class SkaterRecords {&nbsp; &nbsp; private final List&lt;Skaters&gt; list;&nbsp; &nbsp; public SkaterRecords() {&nbsp; &nbsp; &nbsp; &nbsp; list = new ArrayList&lt;Skaters&gt;();&nbsp; &nbsp; }&nbsp; &nbsp; public boolean addRecord(Skaters skaters) {&nbsp; &nbsp; &nbsp; &nbsp; return list.add(skaters);&nbsp; &nbsp; }&nbsp; &nbsp; public int getTotalRecords() {&nbsp; &nbsp; &nbsp; &nbsp; return list.size();&nbsp; &nbsp; }&nbsp; &nbsp; public void removeAllFrom(int index) {&nbsp; &nbsp; &nbsp; &nbsp; //Captures the beginning of where u specify 'index' to the end and clears it &nbsp; &nbsp; &nbsp; &nbsp; list.subList(index, list.size()).clear();&nbsp; &nbsp; }&nbsp; &nbsp; public void removeAllUpto(int index) {&nbsp; &nbsp; &nbsp; &nbsp; //Captures the beginning '0' up to where u specify 'index' and clears it &nbsp; &nbsp; &nbsp; &nbsp; list.subList(0, index).clear();&nbsp; &nbsp; }&nbsp; &nbsp; public void printRecord() {&nbsp; &nbsp; &nbsp; &nbsp; for (Skaters skater : list) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Name1: &quot; + skater.getName1());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Name2: &quot; + skater.getName2());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Country: &quot; + skater.getCountry());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; double[] arrTech = skater.getArrTech();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (double value : arrTech) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.print(value + &quot; &quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; double[] arrPerf = skater.getArrPerf();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (double value : arrPerf) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.print(value + &quot; &quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Score: &quot; + skater.getScore());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;&quot;);&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }&nbsp; &nbsp; public Skaters getWinner() {&nbsp; &nbsp; &nbsp; &nbsp; double max = 0;&nbsp; &nbsp; &nbsp; &nbsp; Skaters winner = null;&nbsp; &nbsp; &nbsp; &nbsp; for (Skaters skater : list) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (max &lt; skater.getScore()) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; max = skater.getScore();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; winner = skater;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; return winner;&nbsp; &nbsp; }&nbsp; &nbsp; @Override&nbsp; &nbsp; public boolean equals(Object object) {&nbsp; &nbsp; &nbsp; &nbsp; if (object == null) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return false;&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; if (getClass() != object.getClass()) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; return false;&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; final SkaterRecords other = (SkaterRecords) object;&nbsp; &nbsp; &nbsp; &nbsp; return this.hashCode() == other.hashCode();&nbsp; &nbsp; }&nbsp; &nbsp; @Override&nbsp; &nbsp; public int hashCode() {&nbsp; &nbsp; &nbsp; &nbsp; int hash = 7;&nbsp; &nbsp; &nbsp; &nbsp; hash = 71 * hash + Objects.hashCode(this.list);&nbsp; &nbsp; &nbsp; &nbsp; return hash;&nbsp; &nbsp; }}[/CODE]Main Class[CODE]import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner;/**&nbsp;*&nbsp;* @author MihiCherub&nbsp;*/public class TestSkaters {&nbsp; &nbsp; private static SkaterRecords skaterRecords;&nbsp; &nbsp; public static void main(String[] args) throws FileNotFoundException {&nbsp; &nbsp; &nbsp; &nbsp; skaterRecords = new SkaterRecords();&nbsp; &nbsp; &nbsp; &nbsp; readFile();&nbsp; &nbsp; &nbsp; &nbsp; skaterRecords.printRecord();&nbsp; &nbsp; &nbsp; &nbsp; Skaters winner = skaterRecords.getWinner();&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Medal Winners :&quot;);&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Name1: &quot; + winner.getName1());&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Name2: &quot; + winner.getName2());&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Country: &quot; + winner.getCountry());&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Score: &quot; + winner.getScore());&nbsp; &nbsp; }&nbsp; &nbsp; private static void readFile() throws FileNotFoundException {&nbsp; &nbsp; &nbsp; &nbsp; File file = new File(&quot;Pairs.txt&quot;);&nbsp; &nbsp; &nbsp; &nbsp; Scanner input;&nbsp; &nbsp; &nbsp; &nbsp; if (file.exists()) { // FileNotFoundException Handle &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; input = new Scanner(file);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; while (input.hasNext()) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Skaters skater = new Skaters();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setName1(input.nextLine());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setName2(input.nextLine());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setCountry(input.nextLine());&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; double sum = 0;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; final double tech[] = new double[8];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; 8; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tech[i] = input.nextDouble();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sum += tech[i];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setArrTech(tech);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; final double perf[] = new double[8];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; 8; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; perf[i] = input.nextDouble();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sum += perf[i];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setArrPerf(perf);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skater.setScore(sum / 2);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; skaterRecords.addRecord(skater);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (input.hasNextLine()) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; input.nextLine();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; try {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; } finally {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; input.close();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }}[/CODE]අවුලක් තියෙනව නම් අහන්න. <img src="/styles/default/xenforo/smilies/default/D.gif"&nbsp; class="smilie" loading="lazy" alt=":D" title="Big grin&nbsp; &nbsp; :D" data-shortname=":D" /></blockquote>

[QUOTE="MihiCherub, post: 17883402, member: 238676"] [SIZE=3]බලන්න මේක හරියනවද කියල.[/SIZE] [SIZE=3]Skaters Class[/SIZE] [CODE]import java.util.Arrays; import java.util.Objects; /** * * @author MihiCherub */ public class Skaters { private String name1; private String name2; private String country; private double[] arrTech = new double[8]; private double[] arrPerf = new double[8]; private double score; public Skaters() { } public String getName1() { return name1; } public void setName1(String name1) { this.name1 = name1; } public String getName2() { return name2; } public void setName2(String name2) { this.name2 = name2; } public String getCountry() { return country; } public void setCountry(String country) { this.country = country; } public double[] getArrTech() { return arrTech; } public void setArrTech(double[] arrTech) { this.arrTech = arrTech; } public double[] getArrPerf() { return arrPerf; } public void setArrPerf(double[] arrArt) { this.arrPerf = arrArt; } public double getScore() { return score; } public void setScore(double score) { this.score = score; } @Override public boolean equals(Object object) { if (object == null) { return false; } if (getClass() != object.getClass()) { return false; } final Skaters other = (Skaters) object; return this.hashCode() == other.hashCode(); } @Override public int hashCode() { int hash = 7; hash = 71 * hash + Objects.hashCode(this.name1); hash = 71 * hash + Objects.hashCode(this.name2); hash = 71 * hash + Objects.hashCode(this.country); hash = 71 * hash + Arrays.hashCode(this.arrTech); hash = 71 * hash + Arrays.hashCode(this.arrPerf); hash = 71 * hash + (int) (Double.doubleToLongBits(this.score) ^ (Double.doubleToLongBits(this.score) >>> 32)); return hash; } }[/CODE][SIZE=3] SkaterRecords Class[/SIZE] [CODE]import java.util.ArrayList; import java.util.List; import java.util.Objects; /** * * @author MihiCherub */ public class SkaterRecords { private final List<Skaters> list; public SkaterRecords() { list = new ArrayList<Skaters>(); } public boolean addRecord(Skaters skaters) { return list.add(skaters); } public int getTotalRecords() { return list.size(); } public void removeAllFrom(int index) { //Captures the beginning of where u specify 'index' to the end and clears it list.subList(index, list.size()).clear(); } public void removeAllUpto(int index) { //Captures the beginning '0' up to where u specify 'index' and clears it list.subList(0, index).clear(); } public void printRecord() { for (Skaters skater : list) { System.out.println("Name1: " + skater.getName1()); System.out.println("Name2: " + skater.getName2()); System.out.println("Country: " + skater.getCountry()); double[] arrTech = skater.getArrTech(); for (double value : arrTech) { System.out.print(value + " "); } System.out.println(""); double[] arrPerf = skater.getArrPerf(); for (double value : arrPerf) { System.out.print(value + " "); } System.out.println(""); System.out.println("Score: " + skater.getScore()); System.out.println(""); } } public Skaters getWinner() { double max = 0; Skaters winner = null; for (Skaters skater : list) { if (max < skater.getScore()) { max = skater.getScore(); winner = skater; } } return winner; } @Override public boolean equals(Object object) { if (object == null) { return false; } if (getClass() != object.getClass()) { return false; } final SkaterRecords other = (SkaterRecords) object; return this.hashCode() == other.hashCode(); } @Override public int hashCode() { int hash = 7; hash = 71 * hash + Objects.hashCode(this.list); return hash; } }[/CODE][SIZE=3] Main Class[/SIZE] [CODE] import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; /** * * @author MihiCherub */ public class TestSkaters { private static SkaterRecords skaterRecords; public static void main(String[] args) throws FileNotFoundException { skaterRecords = new SkaterRecords(); readFile(); skaterRecords.printRecord(); Skaters winner = skaterRecords.getWinner(); System.out.println("Medal Winners :"); System.out.println("Name1: " + winner.getName1()); System.out.println("Name2: " + winner.getName2()); System.out.println("Country: " + winner.getCountry()); System.out.println("Score: " + winner.getScore()); } private static void readFile() throws FileNotFoundException { File file = new File("Pairs.txt"); Scanner input; if (file.exists()) { // FileNotFoundException Handle input = new Scanner(file); while (input.hasNext()) { Skaters skater = new Skaters(); skater.setName1(input.nextLine()); skater.setName2(input.nextLine()); skater.setCountry(input.nextLine()); double sum = 0; final double tech[] = new double[8]; for (int i = 0; i < 8; i++) { tech[i] = input.nextDouble(); sum += tech[i]; } skater.setArrTech(tech); final double perf[] = new double[8]; for (int i = 0; i < 8; i++) { perf[i] = input.nextDouble(); sum += perf[i]; } skater.setArrPerf(perf); skater.setScore(sum / 2); skaterRecords.addRecord(skater); if (input.hasNextLine()) { input.nextLine(); } } try { } finally { input.close(); } } } }[/CODE][SIZE=3] අවුලක් තියෙනව නම් අහන්න.[/SIZE] :D [/QUOTE]

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