#36 rxjava: utils

RxJava/practice/src/main/java/org/example/utils/DateUtil.java

@@ -0,0 +1,11 @@
+package org.example.utils;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+
+public class DateUtil {
+    public static String getNowDate(){
+        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
+                .format(Calendar.getInstance().getTime());
+    }
+}

RxJava/practice/src/main/java/org/example/utils/LogType.java

@@ -0,0 +1,26 @@
+package org.example.utils;
+
+public enum LogType {
+    ON_SUBSCRIBE("onSubscribe()"),
+    ON_NEXT("onNext()"),
+    ON_ERROR("onERROR()"),
+    ON_COMPLETE("onComplete()"),
+    ON_SUCCESS("onSuccess()"),
+    DO_ON_SUBSCRIBE("doOnSubscribe()"),
+    DO_ON_NEXT("doOnNext()"),
+    DO_ON_COMPLETE("doOnComplete()"),
+    DO_ON_EACH("doOnEach()"),
+    DO_ON_DISPOSE("doOnDispose()"),
+    DO_ON_ERROR("donOnError()"),
+    PRINT("print()");
+
+    private String logType;
+
+    LogType(String logType) {
+        this.logType = logType;
+    }
+
+    public String getLogType() {
+        return logType;
+    }
+}

RxJava/practice/src/main/java/org/example/utils/Logger.java

@@ -0,0 +1,23 @@
+package org.example.utils;
+
+public class Logger {
+    public static void log(String msg){
+        String time = TimeUtil.getCurrentTimeFormatted();
+        System.out.println(msg + " | " + Thread.currentThread().getName() + " | " + time);
+    }
+
+    public static void log(String msg, Object obj){
+        String time = TimeUtil.getCurrentTimeFormatted();
+        System.out.println(msg + " | " + Thread.currentThread().getName() + " | " + time + " | "  +obj);
+    }
+
+    public static void log(LogType logType){
+        String time = TimeUtil.getCurrentTimeFormatted();
+        System.out.println(logType.getLogType() + " | " + Thread.currentThread().getName() + " | " + time);
+    }
+
+    public static void log(LogType logType, Object obj){
+        String time = TimeUtil.getCurrentTimeFormatted();
+        System.out.println(logType.getLogType() + " | " + Thread.currentThread().getName() + " | " + time + " | "  +obj);
+    }
+}

RxJava/practice/src/main/java/org/example/utils/NumberUtil.java

@@ -0,0 +1,7 @@
+package org.example.utils;
+
+public class NumberUtil {
+    public static int randomRange(int min, int max){
+        return (int)(Math.random() * (max - min + 1)) + min;
+    }
+}

RxJava/practice/src/main/java/org/example/utils/TimeUtil.java

@@ -0,0 +1,36 @@
+package org.example.utils;
+
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
+public class TimeUtil {
+    public static long start;
+    public static long end;
+    final static DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss.SSS");
+
+    public static long start(){
+        start = System.currentTimeMillis();
+        return start;
+    }
+
+    public static void end(){
+        end = System.currentTimeMillis();
+    }
+
+    public static void takeTime(){
+        System.out.println("# 실행시간: " + (end - start) + " ms");
+    }
+    public static String getCurrentTimeFormatted(){
+        return LocalTime.now().format(formatter);
+    }
+    public static long getCurrentTime(){
+        return System.currentTimeMillis();
+    }
+    public static void sleep(long interval){
+        try {
+            Thread.sleep(interval);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+}