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Add JSON-related methods to Utils.java

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This commit is contained in:
KingRainbow44 2022-05-13 11:38:54 -04:00
parent 39f23a0c47
commit a0067b664e
1 changed files with 34 additions and 5 deletions
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39
src/main/java/emu/grasscutter/utils/Utils.java
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@ -6,10 +6,7 @@ import java.nio.file.Files;
import java.nio.file.StandardCopyOption; import java.nio.file.StandardCopyOption;
import java.time.*; import java.time.*;
import java.time.temporal.TemporalAdjusters; import java.time.temporal.TemporalAdjusters;
import java.util.HashMap; import java.util.*;
import java.util.Map;
import java.util.Random;
import java.util.Locale;
import emu.grasscutter.Grasscutter; import emu.grasscutter.Grasscutter;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
@ -308,10 +305,42 @@ public final class Utils {
} }
/** /**
* get language code from Locale * Gets the language code from a given locale.
* @param locale A locale.
* @return A string in the format of 'XX-XX'.
*/ */
public static String getLanguageCode(Locale locale) { public static String getLanguageCode(Locale locale) {
return String.format("%s-%s", locale.getLanguage(), locale.getCountry()); return String.format("%s-%s", locale.getLanguage(), locale.getCountry());
} }
/**
* Base64 encodes a given byte array.
* @param toEncode An array of bytes.
* @return A base64 encoded string.
*/
public static String base64Encode(byte[] toEncode) {
return Base64.getEncoder().encodeToString(toEncode);
}
/**
* Base64 decodes a given string.
* @param toDecode A base64 encoded string.
* @return An array of bytes.
*/
public static byte[] base64Decode(String toDecode) {
return Base64.getDecoder().decode(toDecode);
}
/**
* Safely JSON decodes a given string.
* @param jsonData The JSON-encoded data.
* @return JSON decoded data, or null if an exception occurred.
*/
public static <T> T jsonDecode(String jsonData, Class<T> classType) {
try {
return Grasscutter.getGsonFactory().fromJson(jsonData, classType);
} catch (Exception ignored) {
return null;
}
}
} }