OffsetTime getLong() method in Java with examples

The getLong() method of OffsetTime class in Java gets the value of the specified field in the parameter from this time as an long.

Syntax :

public long getLong(TemporalField field)

Parameter: This method accepts a single parameter field which specifies the field to get, not null.



Return Value: It returns the value for the field.

Errors and Exceptions: The program returns three exceptions which are described as below:

  • UnsupportedTemporalTypeException: it is thrown if the field is not supported or the range of values exceeds an long.
  • DateTimeException: it is thrown if a value for the field cannot be obtained or the value is outside the range of valid values for the field.
  • ArithmeticException: it is thrown if numeric overflow occurs

Below programs illustrate the getLong() method:

Program 1 :

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// Java program to demonstrate the getLong() method
  
import java.time.OffsetTime;
import java.time.temporal.ChronoField;
  
public class GFG {
    public static void main(String[] args)
    {
        // Parses the time
        OffsetTime time = OffsetTime.parse("11:10:10+11:00");
        System.out.println("Gets the long time: "
               + time.getLong(ChronoField.CLOCK_HOUR_OF_DAY));
    }
}

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Output:

Gets the long time: 11

Program 2 :

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// Java program to demonstrate the getLong() method
// Exceptions
  
import java.time.OffsetTime;
import java.time.temporal.ChronoField;
  
public class GFG {
    public static void main(String[] args)
    {
  
        try {
  
            // Parses the time
            OffsetTime time = OffsetTime.parse("11:10:10+11:00");
            System.out.println("Gets the long time: " 
                   + time.getLong(ChronoField.CLOCK_HOUR_OF_DAY));
        }
        catch (Exception e) {
            System.out.println("Excetpion: " + e);
        }
    }
}

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Output:

Gets the long time: 11

Reference: https://docs.oracle.com/javase/8/docs/api/java/time/OffsetTime.html#getLong-java.time.temporal.TemporalField-



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