PokemonGold-Java/Reader.java at master · MHillier98/PokemonGold-Java · GitHub

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importgreenfoot.*;
importjava.nio.file.*;
importjava.nio.charset.StandardCharsets;
importjava.io.*;
importjava.util.*;

/**
 * The Reader class, to read data in from '.txt' files.
 *
 * @author Matthew Hillier
 * @version 1.0
 */
publicclassReader
{
/**
 * Returns a string read from a file.
 * @param fileName The name of the file to read from.
 * @param lineNum The line of the file to read from.
 * @param lineIndex The index of the line to read from.
 */
publicstaticStringreadStringFromFile(StringfileName, intlineNum, intlineIndex)
 {
StringtoReturn = "";
try
 {
List<String> list = Files.readAllLines(Paths.get(fileName + ".txt"), StandardCharsets.UTF_8);
String[] pokemonListBattle = list.toArray(newString[list.size()]);

StringcurrentPokemon = pokemonListBattle[lineNum];
String[] currentPokemonArray = currentPokemon.split("\\s*,\\s*");

toReturn = currentPokemonArray[lineIndex];
 }
catch(Exceptionerror)
 {
System.out.println(error.getMessage());
 }
returntoReturn;
 }

/**
 * Returns an integer read from a file.
 * @param fileName The name of the file to read from.
 * @param lineNum The line of the file to read from.
 * @param lineIndex The index of the line to read from.
 */
publicstaticintreadIntFromFile(StringfileName, intlineNum, intlineIndex)
 {
inttoReturn = 0;
try
 {
List<String> list = Files.readAllLines(Paths.get(fileName + ".txt"), StandardCharsets.UTF_8);
String[] pokemonListBattle = list.toArray(newString[list.size()]);

StringcurrentPokemon = pokemonListBattle[lineNum];
String[] currentPokemonArray = currentPokemon.split("\\s*,\\s*");

toReturn = Integer.parseInt(currentPokemonArray[lineIndex]);
 }
catch(Exceptionerror)
 {
System.out.println(error.getMessage());
 }
returntoReturn;
 }

/**
 * Returns a double read from a file.
 * @param fileName The name of the file to read from.
 * @param lineNum The line of the file to read from.
 * @param lineIndex The index of the line to read from.
 */
publicstaticdoublereadDoubleFromFile(StringfileName, intlineNum, intlineIndex)
 {
doubletoReturn = 0;
try
 {
List<String> list = Files.readAllLines(Paths.get(fileName + ".txt"), StandardCharsets.UTF_8);
String[] pokemonListBattle = list.toArray(newString[list.size()]);

StringcurrentPokemon = pokemonListBattle[lineNum];
String[] currentPokemonArray = currentPokemon.split("\\s*,\\s*");

toReturn = Double.parseDouble(currentPokemonArray[lineIndex]);
 }
catch(Exceptionerror)
 {
System.out.println(error.getMessage());
 }
returntoReturn;
 }

/**
 * Returns a boolean read from a file.
 * @param fileName The name of the file to read from.
 * @param lineNum The line of the file to read from.
 * @param lineIndex The index of the line to read from.
 */
publicstaticbooleanreadBooleanFromFile(StringfileName, intlineNum, intlineIndex)
 {
booleantoReturn = false;
try
 {
List<String> list = Files.readAllLines(Paths.get(fileName + ".txt"), StandardCharsets.UTF_8);
String[] pokemonListBattle = list.toArray(newString[list.size()]);

StringcurrentPokemon = pokemonListBattle[lineNum];
String[] currentPokemonArray = currentPokemon.split("\\s*,\\s*");

toReturn = Boolean.parseBoolean(currentPokemonArray[lineIndex]);
 }
catch(Exceptionerror)
 {
System.out.println(error.getMessage());
 }
returntoReturn;
 }

/**
 * Returns the length of a file.
 * @param fileName The name of the file.
 */
publicstaticintgetFileLength(StringfileName)
 {
inttoReturn = 0;
try
 {
List<String> list = Files.readAllLines(Paths.get(fileName + ".txt"), StandardCharsets.UTF_8);
String[] pokemonList = list.toArray(newString[list.size()]);

toReturn = pokemonList.length;
 }
catch(Exceptionerror)
 {
System.out.println(error.getMessage());
 }
returntoReturn;
 }

/**
 * Returns the ID of a Pokemon.
 * @param pokemonName The name of the Pokemon.
 */
publicstaticintgetPokemonID(StringpokemonName)
 {
inttotal = 1;
try
 {
List<String> list = Files.readAllLines(Paths.get("allPokemonList.txt"), StandardCharsets.UTF_8);
String[] allPokemonList = list.toArray(newString[list.size()]);

idLoop:
for(inti = 0; i < allPokemonList.length; i++)//Have to +2 becuase whitespace is added in
 {
if(allPokemonList[i].startsWith(pokemonName + ","))
 {
breakidLoop;
 }
else
 {
total++;
 }
 }
 }
catch(IOExceptionerror)
 {
System.out.println(error.getMessage());
 }

if(total > 256)
 {
return -1;
 }
else
 {
returntotal;
 }
 }

/**
 * Returns the directory of the game.
 */
publicStringgetDirectory()
 {
returnSystem.getProperty("user.dir");
 }
}