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Upgrade to Java NIO

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Đạt Nhân Trương
2022-07-30 16:10:46 +07:00
parent d42a57ef79
commit a44744c05b
35 changed files with 553 additions and 500 deletions
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71
src/main/java/tools/mapletools/SkillbookStackUpdate.java
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@@ -3,7 +3,12 @@ package tools.mapletools;
import provider.wz.WZFiles;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.time.Duration;
import java.time.Instant;
/**
* @author RonanLana
@@ -15,8 +20,8 @@ import java.nio.charset.StandardCharsets;
* Estimated parse time: 10 seconds
*/
public class SkillbookStackUpdate {
private static final File INPUT_DIRECTORY = new File(WZFiles.ITEM.getFile(), "Consume");
private static final File OUTPUT_DIRECTORY = ToolConstants.getOutputFile("skillbook-update");
private static final Path INPUT_DIRECTORY = WZFiles.ITEM.getFile().resolve("Consume");
private static final Path OUTPUT_DIRECTORY = ToolConstants.getOutputFile("skillbook-update");
private static final int INITIAL_STRING_LENGTH = 50;
private static PrintWriter printWriter = null;
@@ -65,7 +70,6 @@ public class SkillbookStackUpdate {
private static void forwardCursor(int st) {
String line = null;
try {
while (status >= st && (line = bufferedReader.readLine()) != null) {
simpleToken(line);
@@ -111,47 +115,56 @@ public class SkillbookStackUpdate {
printWriter.println(token);
}
private static void parseItemFile(File file, File outputFile) {
private static void parseItemFile(Path file, Path outputFile) {
setupDirectories(outputFile);
// This will reference one line at a time
String line = null;
try {
printWriter = new PrintWriter(outputFile);
InputStreamReader fileReader = new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8);
bufferedReader = new BufferedReader(fileReader);
while ((line = bufferedReader.readLine()) != null) {
translateItemToken(line);
}
bufferedReader.close();
fileReader.close();
printWriter.close();
try(BufferedReader br = Files.newBufferedReader(file);
PrintWriter pw = new PrintWriter(Files.newOutputStream(outputFile))) {
bufferedReader = br;
printWriter = pw;
String line;
while ((line = bufferedReader.readLine()) != null) {
translateItemToken(line);
}
} catch (IOException ex) {
System.out.println("Error reading file '" + file.getName() + "'");
System.out.println("Error reading file '" + file.getFileName() + "'");
ex.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
private static void setupDirectories(File file) {
if (!file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
private static void setupDirectories(Path file) {
if(!Files.exists(file.getParent())) {
try {
Files.createDirectories(file.getParent());
} catch (IOException e) {
System.out.println("Error creating folder '" + file.getParent() + "'");
e.printStackTrace();
}
}
}
private static void parseItemDirectory(File inputDirectory, File outputDirectory) {
for (File f : inputDirectory.listFiles()) {
parseItemFile(f, new File(outputDirectory, f.getName()));
}
private static void parseItemDirectory(Path inputDirectory, Path outputDirectory) {
try (DirectoryStream<Path> stream = Files.newDirectoryStream(inputDirectory)) {
for (Path path : stream) {
parseItemFile(path, outputDirectory.resolve(path.getFileName()));
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[] args) {
Instant instantStarted = Instant.now();
System.out.println("Reading item files...");
parseItemDirectory(INPUT_DIRECTORY, OUTPUT_DIRECTORY);
System.out.println("Done!");
Instant instantStopped = Instant.now();
Duration durationBetween = Duration.between(instantStarted, instantStopped);
System.out.println("Get elapsed time in milliseconds: " + durationBetween.toMillis());
System.out.println("Get elapsed time in seconds: " + durationBetween.toSeconds());
}
}