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Java Exercises: Display the system time

Java Basic: Exercise-46 with Solution

Write a Java program to display the system time.

Pictorial Presentation:

Java: Display the system time

Sample Solution:

Java Code:

public class Exercise46 {
  
  public static void main(String[] args){
         System.out.format("\nCurrent Date time: %tc%n\n", System.currentTimeMillis());
    }
}

Sample Output:

Current Date time: Fri Jun 16 14:17:40 IST 2017  

Flowchart:

Flowchart: Java exercises: Display the system time

Java Code Editor:

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Java: Tips of the Day

countOccurrences

Counts the occurrences of a value in an array.

Use Arrays.stream().filter().count() to count total number of values that equals the specified value.

public static long countOccurrences(int[] numbers, int value) {
    return Arrays.stream(numbers)
            .filter(number -> number == value)
            .count();
}

Ref: https://bit.ly/3kCAgLb