Answer Posted / adikeanand@gmail.com
We know that println() method is available in PrintStream class of java.io package.To call any method of a class in java we required object of that class if the method is not static.we know println() is not static,so we required object of PrintStream class object.'System' is class in java and 'out' is static field in 'System' class.In java all static methods and static fields are accessed with class name,so 'out' is static field we access lke System.out that returns the object of PrintStream class with that PrintStream class object we can call methods of PrintStream class.Hence,we call like System.out.println(" "); when we execute this instruction we get one blank space after executing contol goes to next line.
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
Who developed rxjava?
What is java lang?
What if I write static public void instead of public static void?
Write a program for the problem: the array of inetegers indicating the marks of the students is given, U have to calculate the percentile of the students aaccording to this rule: the percentile of a student is the %of no of student having marks less then him. For eg: suppose Student Marks A 12 B 60 C 80 D 71 E 30 F 45 percentile of C = 5/5 *100 = 100 (out of 5 students 5 are having marks less then him) percentile of B = 3/5*100 = 60% (out of 5, 3 have markses less then him) percentile of A = 0/5*100 = 0%.
Can the main method be overloaded?
What is data encapsulation?
Why java?
What is jndi datasource in java?
What is javacpl?
What is jar file in java?
What are the differences between java’s old java date api and java 8’s date and time api?
Why are lambda functions called lambda?
What is predicate in lambda expression?
What are the advantages of java 8’s date and time api over old date api and joda time api?
What is a jpa repository?