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当JavaFX缺失时弹窗提示

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yushijinhun 2018-06-06 13:52:23 +08:00
parent 5431cfef79
commit f09cb54894
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1 changed files with 28 additions and 10 deletions
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42
HMCL/src/main/java/org/jackhuang/hmcl/Main.java
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@ -17,24 +17,42 @@
*/
package org.jackhuang.hmcl;
import org.jackhuang.hmcl.util.Logging;
import javax.swing.*;
import java.io.File;
import javax.swing.JOptionPane;
public final class Main {
public static void main(String[] args) {
String currentDirectory = new File("").getAbsolutePath();
if (currentDirectory.contains("!")) {
System.err.println("Exclamation mark(!) is not allowed in the path where HMCL is in. Forcibly exit.");
// No Chinese translation because both Swing and JavaFX cannot render Chinese character properly when exclamation mark exists in the path.
String message = "Exclamation mark(!) is not allowed in the path where HMCL is in.\nThe path is " + currentDirectory;
JOptionPane.showMessageDialog(null, message, "Error", JOptionPane.ERROR_MESSAGE);
System.exit(1);
} else
checkJavaFX();
checkDirectoryPath();
Launcher.main(args);
}
private static void checkDirectoryPath() {
String currentDirectory = new File("").getAbsolutePath();
if (currentDirectory.contains("!")) {
// No Chinese translation because both Swing and JavaFX cannot render Chinese character properly when exclamation mark exists in the path.
showErrorAndExit("Exclamation mark(!) is not allowed in the path where HMCL is in.\n"
+ "The path is " + currentDirectory);
}
}
private static void checkJavaFX() {
try {
Class.forName("javafx.application.Application");
} catch (ClassNotFoundException e) {
showErrorAndExit("JavaFX is missing.\n"
+ "If you are using Java 11 or above, please downgrade to Java 8 or 10.\n"
+ "If you are using OpenJDK, please ensure OpenJFX is included.");
}
}
private static void showErrorAndExit(String message) {
System.err.println(message);
System.err.println("A fatal error has occurred, forcibly exiting.");
JOptionPane.showMessageDialog(null, message, "Error", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
}