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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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46
src/main/java/tools/mapletools/GachaponItemIdRetriever.java
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@@ -2,6 +2,8 @@ package tools.mapletools;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
@@ -22,8 +24,8 @@ import java.util.regex.Pattern;
* Estimated parse time: 1 minute
*/
public class GachaponItemIdRetriever {
private static final File INPUT_FILE = ToolConstants.getInputFile("gachapon_items.txt");
private static final File OUTPUT_DIRECTORY = ToolConstants.getOutputFile("gachapons");
private static final Path INPUT_FILE = ToolConstants.getInputFile("gachapon_items.txt");
private static final Path OUTPUT_DIRECTORY = ToolConstants.getOutputFile("gachapons");
private static final Connection con = SimpleDatabaseConnection.getConnection();
private static final Pattern pattern = Pattern.compile("(\\d*)%");
private static final int[] scrollsChances = new int[]{10, 15, 30, 60, 65, 70, 100};
@@ -247,12 +249,8 @@ public class GachaponItemIdRetriever {
private static void fetchDataOnMapleHandbook() throws SQLException {
String line;
try {
InputStreamReader fileReader = new InputStreamReader(new FileInputStream(INPUT_FILE), StandardCharsets.UTF_8);
BufferedReader bufferedReader = new BufferedReader(fileReader);
int skip = 0;
try(BufferedReader bufferedReader = Files.newBufferedReader(INPUT_FILE)) {
int skip = 0;
boolean lineHeader = false;
while ((line = bufferedReader.readLine()) != null) {
if (skip > 0) {
@@ -276,10 +274,10 @@ public class GachaponItemIdRetriever {
if (printWriter != null) {
printWriter.close();
}
File outputFile = new File(OUTPUT_DIRECTORY, gachaponName + ".txt");
Path outputFile = OUTPUT_DIRECTORY.resolve(gachaponName + ".txt");
setupDirectories(outputFile);
printWriter = new PrintWriter(outputFile, StandardCharsets.UTF_8);
printWriter = new PrintWriter(Files.newOutputStream(outputFile));
skip = 2;
lineHeader = true;
@@ -297,30 +295,30 @@ public class GachaponItemIdRetriever {
}
}
}
if (printWriter != null) {
printWriter.close();
}
bufferedReader.close();
fileReader.close();
} catch (IOException ex) {
System.out.println(ex.getMessage());
ex.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) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static void main(String[] args) {
try {
loadHandbookUseNames();
try(con) {
loadHandbookUseNames();
fetchDataOnMapleHandbook();
con.close();
} catch (SQLException e) {
System.out.println("Error: invalid SQL syntax");
System.out.println(e.getMessage());