Use native encoding when writing the java arguments file

Closes gh-43051

Author: mhalbritter

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java

@@ -20,6 +20,8 @@
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
+import java.nio.charset.Charset;
+import java.nio.charset.UnsupportedCharsetException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -469,7 +471,20 @@ static String format(String key, String value) {
 	record ArgFile(Path path) {
 
 		private void write(CharSequence content) throws IOException {
-			Files.writeString(this.path, "\"" + escape(content) + "\"");
+			Files.writeString(this.path, "\"" + escape(content) + "\"", getCharset());
+		}
+
+		private Charset getCharset() {
+			String nativeEncoding = System.getProperty("native.encoding");
+			if (nativeEncoding == null) {
+				return Charset.defaultCharset();
+			}
+			try {
+				return Charset.forName(nativeEncoding);
+			}
+			catch (UnsupportedCharsetException ex) {
+				return Charset.defaultCharset();
+			}
 		}
 
 		private String escape(CharSequence content) {