ZoneOffsetTransition isValidOffset() method in Java with Example
Last Updated :
29 May, 2020
The isValidOffset() method of java.time.zone.ZoneOffsetTransition class is used to check if the particular zone offset is valid or not during the transition.
Syntax:
public boolean isValidOffset(ZoneOffset offset)
Parameter: this method used to take type of zone offset object as a parameter.
Return Value: This method returns true if the particular zone offset is valid or not during the transition otherwise false.
Below are the examples to illustrate the isValidOffset() method:
Example 1:
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
import java.time.zone.*;
public class GFG {
public static void main(String[] argv)
{
LocalDateTime loc
= LocalDateTime.of(
1999 , 04 , 25 ,
03 , 24 , 59 , 0 );
ZoneOffset off1
= ZoneOffset.ofTotalSeconds( 8 );
ZoneOffset off2
= ZoneOffset.ofTotalSeconds( 12 );
ZoneOffsetTransition zonetrans1
= ZoneOffsetTransition.of(
loc, off1, off2);
boolean status
= zonetrans1
.isValidOffset(
ZoneOffset
.ofTotalSeconds( 24 ));
if (status)
System.out.println( "zoneoffset is valid" );
else
System.out.println( "zoneoffset is invalid" );
}
}
|
Output:
zoneoffset is invalid
Example 2:
import java.util.*;
import java.io.*;
import java.time.*;
import java.time.chrono.*;
import java.time.zone.*;
public class GFG {
public static void main(String[] argv)
{
LocalDateTime loc
= LocalDateTime.of(
1999 , 04 , 25 ,
03 , 24 , 59 , 0 );
ZoneOffset off1
= ZoneOffset.ofHoursMinutes( 0 , 8 );
ZoneOffset off2
= ZoneOffset.ofTotalSeconds( 12 );
ZoneOffsetTransition zonetrans1
= ZoneOffsetTransition.of(
loc, off1, off2);
boolean status
= zonetrans1.isValidOffset(off1);
if (status)
System.out.println( "zoneoffset is valid" );
else
System.out.println( "zoneoffset is invalid" );
}
}
|
Output:
zoneoffset is valid
Output:
zoneoffset is valid
Reference: https://docs.oracle.com/javase/9/docs/api/java/time/zone/ZoneOffsetTransition.html#isValidOffset-java.time.ZoneOffset-
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