ValueRange isValidIntValue() method in Java with Examples

The isValidIntValue() method of ValueRange class is used to check if the value which is passed as parameter is within the valid range. This method also validates that all values in the range fit in an int.

Syntax:

public boolean isValidIntValue(long value)

Parameters: This method accepts value which is the value to check.



Return value: This method returns true if the value is valid and fits in an int.

Below programs illustrate the ValueRange.isValidIntValue() method:
Program 1:

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// Java program to demonstrate
// ValueRange.isValidIntValue() method
  
import java.time.LocalDateTime;
import java.time.temporal.ChronoField;
import java.time.temporal.ValueRange;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create LocalDateTime
        LocalDateTime l1
            = LocalDateTime
                  .parse("2018-12-06T19:21:12");
  
        // Get ValueRange object
        ValueRange vR
            = l1.range(ChronoField.DAY_OF_MONTH);
  
        // apply isValidIntValue()
        boolean response = vR.isValidIntValue(30);
  
        // print results
        System.out.println("isValidIntValue: "
                           + response);
    }
}

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Output:

isValidIntValue: true

Program 2:

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// Java program to demonstrate
// ValueRange.isValidIntValue() method
  
import java.time.temporal.ValueRange;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create ValueRange object
        ValueRange vRange = ValueRange.of(1111, 66666);
  
        // apply isValidIntValue()
        boolean response = vRange.isValidIntValue(333);
  
        // print results
        System.out.println("isValidIntValue: "
                           + response);
    }
}

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Output:

isValidIntValue: false

References: https://docs.oracle.com/javase/10/docs/api/java/time/temporal/ValueRange.html#isValidIntValue()

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