【fix sonar】DateUtils文件

jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/DateUtils.java

@@ -13,6 +13,7 @@ import java.time.ZonedDateTime;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
+import java.util.Objects;
 
 import org.springframework.util.StringUtils;
 
@@ -69,10 +70,10 @@ public class DateUtils extends PropertyEditorSupport {
     };
 
     // 以毫秒表示的时间
-    private static final long DAY_IN_MILLIS = 24 * 3600 * 1000;
+    private static final long DAY_IN_MILLIS = 24 * 3600 * 1000L;
-    private static final long HOUR_IN_MILLIS = 3600 * 1000;
+    private static final long HOUR_IN_MILLIS = 3600 * 1000L;
-    private static final long MINUTE_IN_MILLIS = 60 * 1000;
+    private static final long MINUTE_IN_MILLIS = 60 * 1000L;
-    private static final long SECOND_IN_MILLIS = 1000;
+    private static final long SECOND_IN_MILLIS = 1000L;
 
     // 指定模式的时间格式
     private static SimpleDateFormat getSDFormat(String pattern) {
@@ -96,7 +97,6 @@ public class DateUtils extends PropertyEditorSupport {
      */
     public static Calendar getCalendar(long millis) {
         Calendar cal = Calendar.getInstance();
-        // --------------------cal.setTimeInMillis(millis);
         cal.setTime(new Date(millis));
         return cal;
     }
@@ -128,14 +128,9 @@ public class DateUtils extends PropertyEditorSupport {
     /**
      * 时间戳转换为字符串
      *
-     * @param time
      * @return
      */
-    public static String timestamptoStr(Timestamp time) {
+    public static String timestamptoStr() {
-        Date date = null;
-        if (null != time) {
-            date = new Date(time.getTime());
-        }
         return date2Str(date_sdf.get());
     }
 
@@ -147,6 +142,9 @@ public class DateUtils extends PropertyEditorSupport {
      */
     public static Timestamp str2Timestamp(String str) {
         Date date = str2Date(str, date_sdf.get());
+        if(Objects.isNull(date)){
+            return null;
+        }
         return new Timestamp(date.getTime());
     }
 
@@ -179,9 +177,6 @@ public class DateUtils extends PropertyEditorSupport {
      */
     public static String date2Str(SimpleDateFormat date_sdf) {
         Date date = getDate();
-        if (null == date) {
-            return null;
-        }
         return date_sdf.format(date);
     }
 
@@ -198,7 +193,6 @@ public class DateUtils extends PropertyEditorSupport {
         try {
             _date = sformat.parse(date);
         } catch (ParseException e) {
-            // TODO Auto-generated catch block
             e.printStackTrace();
         }
         return sformat.format(_date);
@@ -226,9 +220,6 @@ public class DateUtils extends PropertyEditorSupport {
      */
     public static String getDate(String format) {
         Date date = new Date();
-        if (null == date) {
-            return null;
-        }
         SimpleDateFormat sdf = new SimpleDateFormat(format);
         return sdf.format(date);
     }
@@ -288,11 +279,10 @@ public class DateUtils extends PropertyEditorSupport {
      * @return 指定日历的时间戳
      */
     public static Timestamp getCalendarTimestamp(Calendar cal) {
-        // ---------------------return new Timestamp(cal.getTimeInMillis());
         return new Timestamp(cal.getTime().getTime());
     }
 
-    public static Timestamp gettimestamp() {
+    public static Timestamp geTimestamps() {
         Date dt = new Date();
         DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         String nowTime = df.format(dt);
@@ -321,7 +311,6 @@ public class DateUtils extends PropertyEditorSupport {
      * @return 指定日历的毫秒数
      */
     public static long getMillis(Calendar cal) {
-        // --------------------return cal.getTimeInMillis();
         return cal.getTime().getTime();
     }
 
@@ -635,7 +624,7 @@ public class DateUtils extends PropertyEditorSupport {
             try {
                 if (text.indexOf(":") == -1 && text.length() == 10) {
                     setValue(DateUtils.date_sdf.get().parse(text));
-                } else if (text.indexOf(":") > 0 && text.length() == 19) {
+                } else if (text.indexOf(":") > -1 && text.length() == 19) {
                     setValue(DateUtils.datetimeFormat.get().parse(text));
                 } else {
                     throw new IllegalArgumentException("Could not parse date, date format is error ");