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[Introduction] In recent business settings, it is no longer uncommon to see video conferences, web conferences, and video calls. With the advancement of globalization and telework, it is now being used as a convenient tool to communicate regardless of distance. In recent years, companies...

[Use tablets and smartphones for video conferences and web conferences] In this article, we will introduce the features and usage of tablets and smartphones that you should know if you want to hold video conferences, web conferences, and video calls. Video conferences and web conferences can be held both in Japan and overseas, as well as in Japan and at the head office.

[Thorough comparison of groupware! Which service should I use? ? ] Are you wondering which product to use when introducing groupware? As groupware has become more popular, many products have appeared. The more products we have, the more we are considering introducing...

[Use video conferencing, web conferencing, and video calling for work style reform] In this article, we will introduce video conferencing, web conferencing, and video calling, which are the best tools for work style reform. More than two years have passed since the term work style reform appeared in our lives. Japan in recent years...

[5 points to keep in mind when introducing groupware! ] Office IT has been progressing rapidly in recent years. The office environment is becoming more important, and IT products are being introduced to make traditionally wasteful tasks more efficient. Group software is attracting attention for improving in-house work efficiency...

[Improving work efficiency with groupware] This article introduces how to improve work efficiency by introducing groupware. In recent years, many companies have introduced groupware. Why do companies introduce groupware? It's groupware...

[] This is a sample program that converts any date or time string in Java to java.util.Calendar or java.util.Date type if possible. To convert, first format it to the default date/time string, and then convert it to the java.util.Calendar type. Conversion...

[] Introducing a utility class that displays and blinks the task tray (system tray) icon in Java. The utility class uses the java.awt.SystemTray and java.awt.TrayIcon classes, which are new features added in Java SE 6 Mustang. use...

[] This is a sample program that uses the Calendar class in Java to obtain the current (today) day of the week. Use Calendar.DAY_OF_WEEK to retrieve it. Calendar cal = Calendar.getInstance(); int week = cal.get(Calendar.DAY_OF_WEEK); Calendar.DAY_OF_WE...

[Function addition] Chat&Messenger released voice and video call functions exclusively for LAN in 2009 (see Window Forest news article), and about 10 years later, the concept has been renewed with cloud and mobile. The concept is as follows. Chat&Messenger...

[] Returns the "total", "usage", and "maximum usable" information about the memory information of the Java virtual machine. The explanation of each item is as follows. Total...Runtime.getRuntime().totalMemory() is the amount of memory allocated to the Java virtual machine. amount to use···...

[] Introducing a sample program that outputs system property keys and values in alphabetical order in Java for easy viewing. Once stored in TreeMap, it is sorted alphabetically and then output. Usually, the following methods are well introduced, but the value is...

[Obtain the result of )] Introducing a sample program that launches commands and external executable files such as batch shells in Java. Also, at the same time as the external command is executed, the standard output, error output, and return code are obtained as the return value of the method. Usually, outside of Java...

[] This is a sample program that obtains the host name (machine name) with the specified IP address. [] /** * Gets the host name with the specified IP address. * @param address IP address * @return host name * *If an unexpected exception occurs, the string "Unk...

[] Introducing a sample program that obtains the host name (machine name) of a machine running in Java. The sample program obtains the host name using the following method. Importing an InetAddress representing the local host using java.net.InetAddress.getLocalHost()...

[] Introducing sample source for copying a string to the clipboard using JavaSwing. Use java.awt.datatransfer.Clipboard to operate the clipboard in JavaSwing. Clipboard is retrieved like this. Clipboard clipboard = Toolkit.getDefaul...

[] This is a sample program that obtains the end of the month date of a specified date in Java. The end date of the month can be obtained using getActualMaximum(Calendar.DATE) of the java.util.Calendar class. [] /** * The last day of the month in the specified date string (yyyy/MM/dd or yyyy-MM-dd) *...

[] This is a sample program that checks the validity and existence of dates in Java. Checks whether the specified date string (yyyy/MM/dd or yyyy-MM-dd) exists on the calendar. If you specify false for setLenient() of the java.text.DateFormat class, date parsing...

[] Introducing a sample program that easily calculates addition and subtraction of dates and times using Java. The characteristics of the sample program are as follows. Returns the result of adding or subtracting the specified amount of time from the current or arbitrary date/time. If you specify a positive number, the time...

[] Introducing a sample program in Java that calculates the difference in the number of months between two dates. In the sample program, the date to be compared is a string (yyyy/MM/dd) or java.util.Date. The calculation method for calculating the difference in months is as follows. First two...