Java Guava | Doubles.max() method with Examples
Last Updated :
30 Jan, 2019
Doubles.max() is a method of Doubles Class in Guava library which is used to find the greatest value present in an array. The value returned by this method is the largest double value in the specified array.
Syntax:
public static double max(double... array)
Parameters: This method takes a mandatory parameter array which is a nonempty array of double values.
Return Value: This method returns a double value that is the maximum value in the specified array.
Exceptions: The method throws IllegalArgumentException if the array is empty.
Below programs illustrate the use of the above method:
Example 1 :
import com.google.common.primitives.Doubles;
import java.util.Arrays;
class GFG {
public static void main(String[] args)
{
double [] arr = { 2.2 , 4.3 , 6.4 , 10.2 ,
0 , - 5.2 , 15.5 , 7.4 };
System.out.println( "Maximum value is : "
+ Doubles.max(arr));
}
}
|
Output:
Maximum value is : 15.5
Example 2 :
import com.google.common.primitives.Doubles;
import java.util.Arrays;
class GFG {
public static void main(String[] args)
{
double [] arr = {};
try {
System.out.println( "Maximum value is : "
+ Doubles.max(arr));
}
catch (Exception e) {
System.out.println(e);
}
}
}
|
Output:
java.lang.IllegalArgumentException
Reference: https://google.github.io/guava/releases/19.0/api/docs/com/google/common/primitives/Doubles.html#max(double…)
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