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Buffer reads/writes to uuid cache #6338

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Merged
merged 1 commit into from
Oct 23, 2025
Merged

Buffer reads/writes to uuid cache #6338

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10 changes: 6 additions & 4 deletions Essentials/src/main/java/com/earth2me/essentials/userstorage/ModernUUIDCache.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
import com.google.common.io.Files;
import net.ess3.api.IEssentials;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
Expand Down Expand Up @@ -143,7 +145,7 @@ private void loadCache() {

nameToUuidMap.clear();

try (final DataInputStream dis = new DataInputStream(new FileInputStream(nameToUuidFile))) {
try (final DataInputStream dis = new DataInputStream(new BufferedInputStream(new FileInputStream(nameToUuidFile)))) {
while (dis.available() > 0) {
final String username = dis.readUTF();
final UUID uuid = new UUID(dis.readLong(), dis.readLong());
Expand Down Expand Up @@ -171,7 +173,7 @@ private void loadCache() {

uuidCache.clear();

try (final DataInputStream dis = new DataInputStream(new FileInputStream(uuidCacheFile))) {
try (final DataInputStream dis = new DataInputStream(new BufferedInputStream(new FileInputStream(uuidCacheFile)))) {
while (dis.available() > 0) {
final UUID uuid = new UUID(dis.readLong(), dis.readLong());
if (uuidCache.contains(uuid) && debug) {
Expand Down Expand Up @@ -223,7 +225,7 @@ protected void blockingSave() {
}

public static void writeUuidCache(final File file, Set<UUID> uuids) throws IOException {
try (final DataOutputStream dos = new DataOutputStream(new FileOutputStream(file))) {
try (final DataOutputStream dos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
for (final UUID uuid: uuids) {
dos.writeLong(uuid.getMostSignificantBits());
dos.writeLong(uuid.getLeastSignificantBits());
Expand All @@ -232,7 +234,7 @@ public static void writeUuidCache(final File file, Set<UUID> uuids) throws IOExc
}

public static void writeNameUuidMap(final File file, final Map<String, UUID> nameToUuidMap) throws IOException {
try (final DataOutputStream dos = new DataOutputStream(new FileOutputStream(file))) {
try (final DataOutputStream dos = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
for (final Map.Entry<String, UUID> entry : nameToUuidMap.entrySet()) {
dos.writeUTF(entry.getKey());
final UUID uuid = entry.getValue();
Expand Down
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