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safe multithreading config writes

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This commit is contained in:
Craig Raw 2021-01-08 16:11:36 +02:00
parent 94897e9744
commit 901a4520fd
1 changed files with 2 additions and 1 deletions
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3
src/main/java/com/sparrowwallet/sparrow/io/Config.java
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@ -277,12 +277,13 @@ public class Config {
flush(); flush();
} }
private void flush() { private synchronized void flush() {
Gson gson = getGson(); Gson gson = getGson();
try { try {
File configFile = getConfigFile(); File configFile = getConfigFile();
Writer writer = new FileWriter(configFile); Writer writer = new FileWriter(configFile);
gson.toJson(this, writer); gson.toJson(this, writer);
writer.flush();
writer.close(); writer.close();
} catch (IOException e) { } catch (IOException e) {
//Ignore //Ignore