println Questions
1
Solved
I have a user object with a few properties that I can access using dot notation.
For example, user.fullName outputs a String like Firstname Lastname.
How do I access these properties within a pri...
Acronym asked 26/10, 2013 at 9:6
4
Solved
char char1 = 'a';
System.out.println(char1); //prints char 1
System.out.println(char1+1); //prints char 1
System.out.println(char1++); //prints char 1
System.out.println(char1+=1); //prints increm...
2
What is the effect of SYSO - System.out.println()? If my computer is executing a large job such as fetching 2 Lakhs (approximately 2,000,000) records from a database to a file, does SYSO affect the...
1
Can we print a java message on console without using main method, static variable and static method?
public class Test {
/**
* @param args
*/
// 1st way
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("Test....!!!!!");
}
// 2nd way
static{
Syst...
1
Solved
Ok, so I'm new to this, and I've been searching for two weeks trying to get an SQL resultset to print to a TableView made by JavaFX Scene Builder. I can print my resultset using System.out.println ...
1
Solved
Hello I'm learning clojure and I want to understand what's going on, when I type
(map println '(1 2 3 4))
I expected something like
1
2
3
4
but I got
(1
2
nil 3
nil 4
nil nil)
This is jus...
Leralerch asked 27/12, 2012 at 23:14
3
Solved
This is my code:
public static void main(String[] arg)
{
String x = null;
String y = "10";
String z = "20";
System.out.println("This my first out put "+x==null?y:z);
x = "15";
System.out...
Funest asked 19/12, 2012 at 7:23
2
I'm using the good old System.out.println - approach to debug my Java application. Before I upgraded to Mac OS 10.8 this worked wonderfully. Now however my console wouldn't display anything. Appare...
Weever asked 7/10, 2012 at 12:10
5
Solved
Can somebody explain me why this code does not print the numbers?
String text = new String("SomeString");
for (int i=0; i<1500; i++) {
text = text.concat(i+"");
}
System...
2
Solved
I get the errror: java.lang.NullPointerException: println needs a message when I call this method:
lst_info = new HashMap<String, String>();
SystemDatabaseHandler db = new SystemDataba...
Spitfire asked 12/7, 2012 at 10:9
4
Solved
I have a multi-threaded Java application that will output information about a message it receives to the console for debugging purposes. Each time the application receives a message, it will call a...
Ferrotype asked 27/2, 2012 at 15:39
6
Solved
Is there any character limit for the output of Java's System.out.println(String x) statement?
When I try to print some XML from a web service call using System.out.println(), only a portion of it ...
1
Solved
I always thought that Predef.println was merely a shortcut for System.out.println, but apparently I am mistaken, since it doesn't seem to use System.out at all. Why is that so? And how can I do the...
Overrule asked 28/8, 2011 at 5:58
3
Solved
I am invoking a function that is printing some string in my console/standard output. I need to capture this string. I cannot modify the function that is doing the printing, nor change runtime behav...
9
Solved
I've been casually programming in Java for a while, but I still have a few burning questions on the fundamentals. I've heard that I should use System.out.println() to display data from some people,...
2
Solved
Can I run an Android app through the emulator and make it print strings to my computer's console? By console I mean the standard place you would expect to see a System.out.println() in a normal jav...
2
The following Scala code does just what I expect it to - it prints each line of some_file.txt.
import scala.io.Source
val lines = Source.fromPath("some_file.txt").mkString
for (line <- lines) ...
2
Solved
Where does tomcat put the System.out.println output ?
I'm not interested in out.println. I'm using a system that uses system.out to log issues, like login success/fail, and I need to look to that ...
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