perf: add logger to catch process

[delesterandomselector/DelesteRandomSelector.git] / src / com / ranfa / lib / Settings.java

diff --git a/src/com/ranfa/lib/Settings.java b/src/com/ranfa/lib/Settings.java
index 9c1176d..111f8ba 100644 (file)
--- a/src/com/ranfa/lib/Settings.java
+++ b/src/com/ranfa/lib/Settings.java
@@ -6,6 +6,9 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -29,6 +32,7 @@ public class Settings {
 
        // 設定ファイルパス
        private final static String FILEPATH = "generated/settings.json";
+       private static Logger logger = LoggerFactory.getLogger(Settings.class);
 
        public static boolean fileExists() {
                Path path = Paths.get(FILEPATH);
@@ -42,7 +46,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("checkVersion").asBoolean();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res;
        }
@@ -54,7 +58,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("checkLibraryUpdates").asBoolean();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res;
        }
@@ -66,7 +70,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("windowWidth").asInt();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res < 1 ? 640 : res;
        }
@@ -78,7 +82,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("windowHeight").asInt();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res < 1 ? 360 : res;
        }
@@ -90,7 +94,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("songLimit").asInt();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res < 1 ? 3 : res;
        }
@@ -102,7 +106,7 @@ public class Settings {
                        JsonNode node = mapper.readTree(new File(FILEPATH));
                        res = node.get("saveScoreLog").asBoolean();
                } catch (IOException e) {
-                       e.printStackTrace();
+                       logger.error("Couldn't read setting file.", e);
                }
                return res;
        }
@@ -120,6 +124,7 @@ public class Settings {
                try {
                        writer.writeValue(Paths.get(FILEPATH).toFile(), property);
                } catch (IOException e) {
+                       logger.error("Couldn't write down setting file.", e);
                        res = false;
                }
                return res;