AThreadis a lightweight process that allows a program to operate more efficiently by running multiple threads in parallel. In this Java concurrency tutorial, we will learn to create and execute threads in different ways and their usecases. 1. Creating a NewThread In Java, we can create aThre...
import java.sql.Timestamp; import java.util.Date; public class TimestampToDateExample { public static void main(String[] args) { // Create a Timestamp object Timestamp timestamp = new Timestamp(System.currentTimeMillis()); // Convert Timestamp to Date Date date = new Date(timestamp.get...
packagecom.mkyong.io.howto;importjava.io.IOException;importjava.nio.file.Files;importjava.nio.file.Path;importjava.nio.file.Paths;importjava.nio.file.attribute.BasicFileAttributes;publicclassGetCreationDate1{publicstaticvoidmain(String[] args){StringfileName="/home/mkyong/test.txt";try{Pathfile=Pat...
The Javadoc ofSimpleDateFormathas complete list of supported Date and Time patterns . Once you create aDateFormat, you can just callformat()method which acceptjava.util.Dateand returns String, which is formatted Date. In this way you can alsoconvert Date to String in Java. SimpleDateFormatfor...
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We can use the Calendar class to add one day to a Date in Java. It can be done by simply adding one day to Calendar class instance: // java 1.8 package simpletesting; import java.util.Calendar; import java.util.Date; public class SimpleTesting { public static void main(String[] args...
java.sql.Date currentTimestamp = new java.sql.Timestamp(Calendar.getInstance().getTime().getTime()); In either approach, those are the steps required to create a Java Timestamp object to represent the current date and time. If all you needed to know was how to construct a timestamp ...
In Java 7 and higher, you can use Java NIO API Files.createDirectory() static method to create a new directory: try { // directory path Path path = Paths.get("./java"); // create directory Files.createDirectory(path); }catch (IOException ex) { ex.printStackTrace(); } The above ...
If you frequently need to add minutes to date, just create a reusable function that takes the number of minutes as a parameter and adds them to the current date: Date.prototype.addMinutes=function(mins){constdate=newDate(this.valueOf())date.setMinutes(date.getMinutes()+mins)returndate}const...
If the Java application is started with a service script that logs console output, the thread dumps will be in the console log. Otherwise, redirectstdoutto a file on startup. Raw nohup $JBOSS_HOME/bin/run.sh -c yourinstancename $JBOSS_OPTS >> console-$(date +%Y%m%d).out 2>&1 < /...