Question stringlengths 1 113 | Answer stringlengths 22 6.98k |
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Can you provide an example of Java YearMonth: plus()?
| import java.time.*;
public class YearMonthExample4 {
public static void main(String[] args) {
YearMonth ym1 = YearMonth.now();
YearMonth ym2 = ym1.plus(Period.ofYears(2));
System.out.println(ym2);
}
}
Output: 2019-01
|
Can you provide an example of Java YearMonth: minus()?
| import java.time.*;
public class YearMonthExample5 {
public static void main(String[] args) {
YearMonth ym1 = YearMonth.now();
YearMonth ym2 = ym1.minus(Period.ofYears(2));
System.out.println(ym2);
}
}
Output: 2015-01 |
What is Java Period class?
| Java Period class is used to measures time in years, months and days. It inherits the Object class and implements the ChronoPeriod interface. |
What is the class declaration for Java Period class?
| public final class Period extends Object implements ChronoPeriod, Serializable |
What are the Methods of Java Period?
| Methods of Java Period
Method: Temporal addTo(Temporal temporal)
Description: It is used to add this period to the specified temporal object.
Method: long get(TemporalUnit unit)
Description: It is used to get the value of the requested unit.
Method: int getYears()
Description: It is used to get the amoun... |
Can you provide an example of Java Period: addTo()?
| PeriodExample1.java
import java.time.*;
import java.time.temporal.Temporal;
public class PeriodExample1 {
public static void main(String[] args) {
Period period = Period.ofDays(24);
Temporal temp = period.addTo(LocalDate.now());
System.out.println(temp);
}
}
Output:
2017... |
Can you provide an example of Java Period: of()?
| PeriodExample2.java
import java.time.Period;
public class PeriodExample2 {
public static void main(String[] args) {
Period period = Period.of(2017,02,16);
System.out.println(period.toString());
}
}
Output:
P2017Y2M16D |
Can you provide an example of Java Period: minus()?
| PeriodExample3.java
import java.time.Period;
public class PeriodExample3 {
public static void main(String[] args) {
Period period1 = Period.ofMonths(4);
Period period2 = period1.minus(Period.ofMonths(2));
System.out.println(period2);
}
}
Output:
P2M |
Can you provide an example of Java Period: plus()?
| PeriodExample4.java
import java.time.Period;
public class PeriodExample4 {
public static void main(String[] args) {
Period period1 = Period.ofMonths(4);
Period period2 = period1.plus(Period.ofMonths(2));
System.out.println(period2);
}
}
Output:
P6M |
What is Java Duration class?
| Java Duration class is used to measures time in seconds and nanoseconds. It inherits the Object class and implements the Comparable interface. |
What is the class declaration for Java Duration class?
| Let's see the declaration of java.time.Duration class.
public final class Duration extends Object
implements TemporalAmount, Comparable<Duration>, Serializable |
What are the Methods of Java Duration?
| Methods of Java Duration
Method: Temporal addTo(Temporal temporal)
Description: It is used to add this duration to the specified temporal object.
Method: static Duration between(Temporal startInclusive, Temporal endExclusive)
Description: It is used to obtain a Duration representing the duration between two t... |
Can you provide an example of Java Duration: get()?
| DurationExample1.java
import java.time.*;
import java.time.temporal.ChronoUnit;
public class DurationExample1 {
public static void main(String[] args) {
Duration d = Duration.between(LocalTime.NOON,LocalTime.MAX);
System.out.println(d.get(ChronoUnit.SECONDS));
}
}
Output:
431... |
Can you provide an example of Java Duration: isNegative()?
| DurationExample2.java
import java.time.*;
public class DurationExample2 {
public static void main(String[] args) {
Duration d1 = Duration.between(LocalTime.MAX,LocalTime.NOON);
System.out.println(d1.isNegative());
Duration d2 = Duration.between(LocalTime.NOON,LocalTime.MAX);
... |
Can you provide an example of Java Duration: between()?
| DurationExample3.java
import java.time.*;
import java.time.temporal.ChronoUnit;
public class DurationExample3 {
public static void main(String[] args) {
Duration d = Duration.between(LocalTime.NOON,LocalTime.MAX);
System.out.println(d.get(ChronoUnit.SECONDS));
}
}
Output:
431... |
Can you provide an example of Java Duration: minus()?
| DurationExample4.java
import java.time.*;
public class DurationExample4 {
public static void main(String[] args) {
Duration d1 = Duration.between(LocalTime.NOON,LocalTime.MAX);
System.out.println(d1.getSeconds());
Duration d2 = d1.minus(d1);
System.out.println(d2.getSeconds());
... |
Can you provide an example of Java Duration: plus()?
| DurationExample5.java
import java.time.*;
public class DurationExample5 {
public static void main(String[] args) {
Duration d1 = Duration.between(LocalTime.NOON,LocalTime.MAX);
System.out.println(d1.getSeconds());
Duration d2 = d1.plus(d1);
System.out.println(d2.getSeconds());
... |
What is Java Instant Class?
| DurationExample5.java
import java.time.*;
public class DurationExample5 {
public static void main(String[] args) {
Duration d1 = Duration.between(LocalTime.NOON,LocalTime.MAX);
System.out.println(d1.getSeconds());
Duration d2 = d1.plus(d1);
System.out.println(d2.getSeconds());
... |
What is the class declaration for Java Instant class?
| Let's see the declaration of java.time.Instant class.
public final class Instant extends Object
implements Temporal, TemporalAdjuster, Comparable<Instant>, Serializable |
What are the Methods of Java Instant?
| Methods of Java Instant
Method: Temporal adjustInto(Temporal temporal).
Description: It is used to adjust the specified temporal object to have this instant.
Method: int get(TemporalField field)
Description: It is used to get the value of the specified field from this instant as an int.
Method: boolean isS... |
Can you provide an example of Java Instant: parse()?
| InstantExample1.java
import java.time.Instant;
public class InstantExample1 {
public static void main(String[] args) {
Instant inst = Instant.parse("2017-02-03T10:37:30.00Z");
System.out.println(inst);
}
}
Output:
2017-02-03T10:37:30Z |
Can you provide an example of Java Instant: now()?
| InstantExample2.java
import java.time.Instant;
public class InstantExample2 {
public static void main(String[] args) {
Instant instant = Instant.now();
System.out.println(instant);
}
}
Output:
2017-02-03T06:11:01.194Z |
Can you provide an example of Java Instant: minus()?
| InstantExample3.java
import java.time.*;
public class InstantExample3 {
public static void main(String[] args) {
Instant instant = Instant.parse("2017-02-03T11:25:30.00Z");
instant = instant.minus(Duration.ofDays(125));
System.out.println(instant);
}
}
Output:
2016-10-01T1... |
Can you provide an example of Java Instant: plus()?
| InstantExample4.java
import java.time.*;
public class InstantExample4 {
public static void main(String[] args) {
Instant inst1 = Instant.parse("2017-02-03T11:25:30.00Z");
Instant inst2 = inst1.plus(Duration.ofDays(125));
System.out.println(inst2);
}
}
Output:
2017-06-08T11... |
Can you provide an example of Java Instant: isSupported()?
| InstantExample5.java
import java.time.Instant;
import java.time.temporal.ChronoUnit;
public class InstantExample5 {
public static void main(String[] args) {
Instant inst = Instant.parse("2017-02-03T11:35:30.00Z");
System.out.println(inst.isSupported(ChronoUnit.DAYS));
System.out.print... |
What is Java DayOfWeek enum?
| In Java the DayOfWeek is an enum representing the 7 days of the week. In addition with the textual enum name, every day-of-week has an int value. |
What is the class declaration for Java DayOfWeek enum?
| Let's see the declaration of java.time.DayOfWeek.
public enum DayOfWeek extends Enum<DayOfWeek> implements TemporalAccessor, TemporalAdjuster |
What are Enum constants?
| Enum Constants
Constants: SUNDAY
Description: The singleton instance for the day-of-week of Sunday.
Constants: MONDAY
Description: The singleton instance for the day-of-week of Monday.
Constants: TUESDAY
Description: The singleton instance for the day-of-week of Tuesday.
Constants: W... |
What are the Methods of Java DayOfWeek?
| Methods of Java DayOfWeek
Method: int get(TemporalField field)
Description: It is used to get the value of the specified field from this day-of-week as an int.
Method: boolean isSupported(TemporalField field)
Description: It is used to check if the specified field is supported.
Method: DayOfWeek minu... |
What are the Methods inherited from class java.lang.Enum?
| 1. clone
2. compareTo
3. equals
4. finalize
5. getDeclaringClass
6. hashCode
7. name
8. ordinal
9. toString
10. valueOf |
Can you provide an example of Java DayOfWeek: get()?
| DayOfWeekExample1.java
import java.time.*;
import java.time.temporal.ChronoField;
public class DayOfWeekExample1 {
public static void main(String[] args) {
LocalDate localDate = LocalDate.of(2017, Month.JANUARY, 25);
DayOfWeek dayOfWeek = DayOfWeek.from(localDate);
System.out.println(... |
Can you provide an example of Java DayOfWeek: of()?
| Java DayOfWeek Example: of()
DayOfWeekExample2.java
import java.time.DayOfWeek;
public class DayOfWeekExample2 {
public static void main(String[] args) {
DayOfWeek day = DayOfWeek.of(5);
System.out.println(day.name());
System.out.println(day.ordinal());
System.out.println(day.get... |
Can you provide an example of Java DayOfWeek: plus()?
| DayOfWeekExample3.java
import java.time.*;
public class DayOfWeekExample3 {
public static void main(String[] args) {
LocalDate date = LocalDate.of(2017, Month.JANUARY, 31);
DayOfWeek day = DayOfWeek.from(date);
System.out.println(day.getValue());
day = day.plus(3);
System.o... |
Can you provide an example of Java DayOfWeek: minus()?
| DayOfWeekExample4.java
import java.time.*;
public class DayOfWeekExample4 {
public static void main(String[] args) {
LocalDate date = LocalDate.of(2017, Month.JANUARY, 31);
DayOfWeek day = DayOfWeek.from(date);
System.out.println(day.getValue());
day = day.minus(3);
System.... |
Can you provide an example of Java DayOfWeek: getValue()?
| DayOfWeekExample5.java
import java.time.*;
import java.time.DayOfWeek;
public class DayOfWeekExample5
{
public static void main(String ar[])
{
LocalDate localDate = LocalDate.of(2021, Month.SEPTEMBER, 13);
DayOfWeek dayOfWeek = DayOfWeek.from(localDate);
... |
What is Java Month enum?
| In Java, the Month is an enum represents the 12 months of a year. In addition with the textual enum name, every month-of-year has an integer value. |
What is the class declaration for Java Month enum?
| Let's see the declaration of java.time.Month.
public enum Month extends Enum<Month> implements TemporalAccessor, TemporalAdjuster |
What are enum Constants?
| enum Constants
enum constant: enum constant: JANUARY
Description: The singleton instance for the month of January with 31 days.
enum constant: FEBRUARY
Description: The singleton instance for the month of February with 28 days, or 29 in a leap year.
enum constant: MARCH
Description: The singleton ins... |
What are the Methods of Java Month?
| Methods of Java Month
Method: int getValue()
Description: It is used to get the month-of-year int value
Method: int get(TemporalField field)
Description: It is used to get the value of the specified field from this month-of-year as an int.
Method: int length(boolean leapYear)
Description: It is used... |
Can you provide an example of Java Month enum?
| MonthEnumExample1.java
import java.time.*;
import java.time.temporal.*;
public class MonthEnumExample1 {
public static void main(String[] args) {
Month month = Month.valueOf("January".toUpperCase());
System.out.printf("For the month of %s all Sunday are:%n", month);
... |
What is java.util.Date?
| The java.util.Date class represents date and time in java. It provides constructors and methods to deal with date and time in java.
The java.util.Date class implements Serializable, Cloneable and Comparable<Date> interface. It is inherited by java.sql.Date, java.sql.Time and java.sql.Timestamp interfaces.
After C... |
What is java.util.Date Constructors?
| java.util.Date Constructors
Constructor: Date()
Description: Creates a date object representing current date and time.
Constructor: Date(long milliseconds)
Description: Creates a date object for the given milliseconds since January 1, 1970, 00:00:00 GMT.. |
What are the Methods of java.util.Date? | java.util.Date Methods
Method: boolean after(Date date)
Description: tests if current date is after the given date.
Method: boolean before(Date date)
Description: tests if current date is before the given date.
Method: Object clone()
Description: returns the clone object of current date.
Method: int c... |
Can you provide an example of Java.util.Date?
| Let's see the example to print date in java using java.util.Date class.
1st way:
java.util.Date date=new java.util.Date();
System.out.println(date);
Output:
Wed Mar 27 08:22:02 IST 2015
2nd way:
long millis=System.currentTimeMillis();
java.util.Date date=new java.util.Date(millis);
System.o... |
What is java.sql.Date?
| The java.sql.Date class represents the only date in Java. It inherits the java.util.Date class.
The java.sql.Date instance is widely used in the JDBC because it represents the date that can be stored in a database.
Some constructors and methods of java.sql.Date class has been deprecated. Here, we are not giving t... |
What is java.sql.Date Constructor?
| java.sql.Date Constructor
Constructor: Date(long milliseconds)
Description: Creates a sql date object for the given milliseconds since January 1, 1970, 00:00:00 GMT. |
What are the Methods of java.sql.Date?
| java.sql.Date Methods
Method: void setTime(long time)
Description: changes the current sql date to given time.
Method: Instant toInstant()
Description: converts current sql date into Instant object.
Method: LocalDate toLocalDate()
Description: converts current sql date into LocalDate object.
Method: S... |
Can you provide an example of Java.sql.Date: get current date?
| Let's see the example to print date in java using the java.sql.Date class.
FileName: SQLDateExample.java
public class SQLDateExample {
public static void main(String[] args) {
long millis=System.currentTimeMillis();
java.sql.Date date=new java.sql.Date(millis);
System.out.println(d... |
Can you provide an example of Java String to java.sql.Date?
| Let's see the example to convert string into java.sql.Date using the valueOf() method.
FileName: StringToSQLDateExample.java
import java.sql.Date;
public class StringToSQLDateExample {
public static void main(String[] args) {
String str="2015-03-31";
Date date=Date.valueOf(str);//converting st... |
Can you provide an example of java.sql.Date: void setTime()?
| Let's see the working of the setTime() method.
FileName: SetTimeExample.java
// important import statements
import java.util.Calendar;
import java.util.Date;
public class SetTimeExample
{
// main method
public static void main(String[] argvs)
{
// A date object is created with the specified time.
Da... |
Can you provide an example of java.sql.Date: void toLocalDate()?
| Let's see the working of the toLocalDate() method.
FileName: ToLocalDateExample.java
// important import statement
import java.util.*;
import java.time.*;
public class ToLocalDateExample
{
// main method
public static void main(String[] argvs)
{
// Getting the instance of LocalDateTime
... |
Can you provide an example of java.sql.Date: void toInstant()?
| Let's see the working of the toInstant() method.
FileName: ToInstantExample.java
// important import statement
import java.util.Calendar;
import java.util.Date;
import java.time.Instant;
public class ToInstantExample
{
// main method
public static void main(String argvs[])
{
// Creatin... |
What is Java Calendar Class?
| Java Calendar class is an abstract class that provides methods for converting date between a specific instant in time and a set of calendar fields such as MONTH, YEAR, HOUR, etc. It inherits Object class and implements the Comparable interface. |
What is the class declaration for Java Calendar class?
| public abstract class Calendar extends Object
implements Serializable, Cloneable, Comparable<Calendar> |
What are the List of Calendar Methods?
| Method: public void add(int field, int amount)
Description: Adds the specified (signed) amount of time to the given calendar field.
Method: public boolean after (Object when)
Description: The method Returns true if the time represented by this Calendar is after the time represented by when Object.
Method: publ... |
Can you provide an example of Java Calendar Class?
| import java.util.Calendar;
public class CalendarExample1 {
public static void main(String[] args) {
Calendar calendar = Calendar.getInstance();
System.out.println("The current date is : " + calendar.getTime());
calendar.add(Calendar.DATE, -15);
System.out.println("15 days ago: " + calen... |
Can you provide an example of Java Calendar Class: get()?
| import java.util.*;
public class CalendarExample2{
public static void main(String[] args) {
Calendar calendar = Calendar.getInstance();
System.out.println("At present Calendar's Year: " + calendar.get(Calendar.YEAR));
System.out.println("At present Calendar's Day: " + calendar.get(Calendar.DATE)); ... |
Can you provide an example of Java Calendar Class: getInstance()?
| import java.util.*;
public class CalendarExample3{
public static void main(String[] args) {
Calendar calendar = Calendar.getInstance();
System.out.print("At present Date And Time Is: " + calendar.getTime());
}
}
Output: At present Date And Time Is: Fri Jan 20 14:26:19 IST 2017 |
Can you provide an example of Java Calendar Class: getMaximum()?
| import java.util.*;
public class CalendarExample4 {
public static void main(String[] args) {
Calendar calendar = Calendar.getInstance();
int maximum = calendar.getMaximum(Calendar.DAY_OF_WEEK);
System.out.println("Maximum number of days in week: " + maximum);
maximum = calendar.getMaximum(Cal... |
Can you provide an example of Java Calendar Class: getMinimum()? | import java.util.*;
public class CalendarExample5 {
public static void main(String[] args) {
Calendar cal = Calendar.getInstance();
int maximum = cal.getMinimum(Calendar.DAY_OF_WEEK);
System.out.println("Minimum number of days in week: " + maximum);
maximum = cal.getMinimum(Calendar.WEE... |
What is Java TimeZone Class? | Java TimeZone class represents a time zone offset, and also figures out daylight savings. It inherits the Object class. |
What is the class declaration for Java TimeZone class?
| public abstract class TimeZone extends Object implements Serializable, Cloneable |
What are the Methods of Java TimeZone?
| Method: static String[] getAvailableIDs()
Description: It is used to get all the available IDs supported.
Method: static TimeZone getDefault()
Description: It is used to get the default TimeZone for this host.
Method: String getDisplayName()
Description: It is used to return a name of this time zone suitable f... |
Can you provide an example of Java TimeZone class: getAvailableIDs()?
| import java.util.*;
public class TimeZoneExample1 {
public static void main( String args[] ){
String[] id = TimeZone.getAvailableIDs();
System.out.println("In TimeZone class available Ids are: ");
for (int i=0; i<id.length; i++){
System.out.println(id[i]);
}
} ... |
Can you provide an example of Java TimeZone class: getOffset()?
| import java.util.*;
public class TimeZoneExample2 {
public static void main( String args[] ){
TimeZone zone = TimeZone.getTimeZone("Asia/Kolkata");
System.out.println("The Offset value of TimeZone: " +
zone.getOffset(Calendar.ZONE_OFFSET));
}
}
Output: The Offset value o... |
Can you provide an example of Java TimeZone class: getID()?
| import java.util.*;
public class TimeZoneExample3 {
public static void main( String args[] ){
TimeZone timezone = TimeZone.getTimeZone("Asia/Kolkata");
System.out.println("Value of ID is: " + timezone.getID());
}
}
Output: Value of ID is: Asia/Kolkata |
Can you provide an example of Java TimeZone class: getDisplayName()?
| import java.util.*;
public class TimeZoneExample4 {
public static void main( String args[] ){
TimeZone zone = TimeZone.getDefault();
String name = zone.getDisplayName();
System.out.println("Display name for default time zone: "+ name);
}
}
Output: Display name for defau... |
Can you provide an example of Java TimeZone class: getDefault()?
| import java.util.*;
public class GetDefaultExample
{
// main method
public static void main(String[] argvs)
{
// invoking the getDefault() Method
TimeZone zone = TimeZone.getDefault();
System.out.println("The ID of the default TimeZone is: " + zone.getID());
}
}
Output: Th... |
Can you provide an example of Java TimeZone class: setID()?
| // important import statement
import java.util.*;
public class SetIDExample
{
// main method
public static void main( String argvs[] )
{
// creating an object of the class TimeZone
TimeZone tz = TimeZone.getDefault();
// setting the time zone ID
tz.setID("GMT + 07:01"... |
What is Java Date Format?
| There are two classes for formatting dates in Java: DateFormat and SimpleDateFormat.
The java.text.DateFormat class provides various methods to format and parse date and time in java in language-independent manner. The DateFormat class is an abstract class. java.text. The Format is the parent class and java.text.Sim... |
What are the java.text.DateFormat Fields?
| protected Calendar calendar
protected NumberFormat numberFormat
public static final int ERA_FIELD
public static final int YEAR_FIELD
public static final int MONTH_FIELD
public static final int DATE_FIELD
public static final int HOUR_OF_DAY1_FIELD
public static final int HOUR_OF_DAY0_FIELD
public... |
What are the Methods of java.text.DateFormat?
|
Public Method: final String format(Date date)
Description: converts given Date object into string.
Public Method: Date parse(String source)throws ParseException
Description: converts string into Date object.
Public Method: static final DateFormat getTimeInstance()
Description: returns time formatter with ... |
Can you provide an example of Java DateFormat?
| import java.text.DateFormat;
import java.util.Date;
public class DateFormatExample {
public static void main(String[] args) {
Date currentDate = new Date();
System.out.println("Current Date: "+currentDate);
String dateToStr = DateFormat.getInstance().format(currentDate);
... |
Can you provide an example of Java DateFormat: String to Date?
| import java.text.DateFormat;
import java.util.Date;
public class DateFormatExample3 {
public static void main(String[] args)throws Exception {
Date d = DateFormat.getDateInstance().parse("31 Mar, 2015");
System.out.println("Date is: "+d);
}
}
Output: Date is: Tue Mar 31 0... |
Can you provide an example of Java DateFormat: getTimeInstance(int style, Locale locale)?
| // important important statements
import java.util.Date;
import java.util.Locale;
import java.text.DateFormat;
public class GetTimeInstanceExample
{
// main method
public static void main(String argvs[]) throws Exception
{
// locale is French here.
Locale lcl = Locale... |
Can you provide an example of Java DateFormat: getDateInstance(int style)?
| // important important statements
import java.util.Date;
import java.util.Locale;
import java.text.DateFormat;
public class GetDateInstanceExample
{
// main method
public static void main(String argvs[]) throws Exception
{
// creating an object of the class Date
Date d = new ... |
Can you provide an example of Java DateFormat: getDateInstance(int style, Locale locale)?
| // important important statements
import java.util.Date;
import java.util.Locale;
import java.text.DateFormat;
public class GetDateInstanceExample1
{
// main method
public static void main(String argvs[]) throws Exception
{
// locale is French here.
Locale lcl = Locale.FRENCH;
... |
Can you provide an example of Java DateFormat: getDateTimeInstance(int dateStyle, int timeStyle, Locale locale)?
| // important important statements
import java.util.Date;
import java.util.Locale;
import java.text.DateFormat;
public class GetDateTimeInstanceExample
{
// main method
public static void main(String argvs[]) throws Exception
{
// locale is French here.
Locale lcl = Locale.FRENCH;
... |
Can you provide an example of Java DateFormat: getCalender()?
| // important import statements
import java.util.Date;
import java.text.DateFormat;
import java.text.*;
public class GetCalenderExample
{
// main method
public static void main(String argvs[]) throws Exception
{
// getting the instance
DateFormat dFormat = DateFormat.getDateTimeInstan... |
Can you provide an example of Java DateFormat: getNumberFormat()?
| // important import statements
import java.text.NumberFormat;
import java.text.DateFormat;
public class DateFormatDemo
{
// main method
public static void main(String[] argvs)
{
// getting the instance by invoking the getTimeInstance() method
DateFormat dFormat = DateFormat.getTimeIn... |
What is Java SimpleDateFormat?
| The java.text.SimpleDateFormat class provides methods to format and parse date and time in java. The SimpleDateFormat is a concrete class for formatting and parsing date which inherits java.text.DateFormat class.
Notice that formatting means converting date to string and parsing means converting string to date. |
What are the Constructors of the Class SimpleDateFormat?
| SimpleDateFormat(String pattern_args): Instantiates the SimpleDateFormat class using the provided pattern - pattern_args, default date format symbols for the default FORMAT locale.
SimpleDateFormat(String pattern_args, Locale locale_args): Instantiates the SimpleDateFormat class using the provided pattern - pattern_... |
How to get the Current Date and Time in Java? | There are many ways to get current the date and time in Java. There are many classes that can be used to get current date and time in Java.
1.java.time.format.DateTimeFormatter class
2.java.text.SimpleDateFormat class
3.java.time.LocalDate class
4.java.time.LocalTime class
5.java.time.LocalDateTime class
6.java... |
What is Get Current Date and Time: java.time.format.DateTimeFormatter?
| The LocalDateTime.now() method returns the instance of LocalDateTime class. If we print the instance of LocalDateTime class, it prints the current date and time. To format the current date, you can use DateTimeFormatter class which is included in JDK 1.8. |
Can you provide an example of Get Current Date: java.text.SimpleDateFormat?
| import java.text.SimpleDateFormat;
import java.util.Date;
public class CurrentDateTimeExample2 {
public static void main(String[] args) {
SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
Date date = new Date();
System.out.println(formatter.format(date));
}
} ... |
Can you provide an example of Get Current Date: java.time.LocalDate ?
| // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample3
{
// main method
public static void main(String[] argvs)
{
System.out.println(java.time.LocalDate.now());
}
}... |
Can you provide an example of Get Current Date: java.time.LocalTime? | // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample4
{
// main method
public static void main(String[] argvs)
{
System.out.println(java.time.LocalTime.now());
}
}... |
Can you provide an example of Get Current Date: java.time.LocalDateTime?
| // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample5
{
// main method
public static void main(String[] argvs)
{
System.out.println(java.time.LocalDateTime.now());
} ... |
Can you provide an example of Get Current Date: java.time.Clock? | // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample6
{
// main method
public static void main(String[] argvs)
{
System.out.println(java.time.Clock.systemUTC().instant());
} ... |
Can you provide an example of Get Current Date: java.util.Date?
| // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample7
{
// main method
public static void main(String[] argvs)
{
// creating a new object of the class Date
java.util.Date dat... |
Can you provide an example of Get Current Date: java.sql.Date?
| // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample9
{
// main method
public static void main(String[] argvs)
{
long millis=System.currentTimeMillis();
// creating a ne... |
Can you provide an example of Get Current Date: java.util.Calendar?
| // important import statements
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
public class CurrentDateTimeExample10
{
// main method
public static void main(String[] argvs)
{
long millis=System.currentTimeMillis();
// creating a n... |
What is Java Convert String to int?
| We can convert String to an int in java using Integer.parseInt() method. To convert String into Integer, we can use Integer.valueOf() method which returns instance of Integer class. |
Can you provide an example of Java String to int: Integer.parsenInt()?
| //Java Program to demonstrate the conversion of String into int
//using Integer.parseInt() method
public class StringToIntExample1{
public static void main(String args[]){
//Declaring String variable
String s="200";
//Converting String into int using Integer.parseInt()
int i=Integer.parseInt(s);
... |
How to Convert Java int to String?
| We can convert int to String in java using String.valueOf() and Integer.toString() methods. Alternatively, we can use String.format() method, string concatenation operator etc. |
Can you provide an example of Java int to String using String.valueOf()?
| //Java Program to demonstrate the conversion of String into Integer
//using Integer.valueOf() method
public class StringToIntegerExample2{
public static void main(String args[]){
//Declaring a string
String s="200";
//converting String into Integer using Integer.valueOf() method
Integer i=Integer.v... |
How to Convert Java String to long?
| We can convert String to long in java using Long.parseLong() method. |
Can you provide an example of Java String to long?
| public class StringToLongExample{
public static void main(String args[]){
String s="9990449935";
long l=Long.parseLong(s);
System.out.println(l);
}}
Output: 9990449935 |
How to convert Java long to String?
| We can convert long to String in java using String.valueOf() and Long.toString() methods. |
Can you provide an example of Java long to String using String.valueOf()?
| public class LongToStringExample1{
public static void main(String args[]){
long i=9993939399L;
String s=String.valueOf(i);
System.out.println(s);
}}
Output: 9993939399 |
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