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Explain about Drawing Lines?
Drawing straight lines along with Java is easy. Just call g.drawLine(x1, y1, x2, y2) where (x1, y1) and (x2, y2) are the endpoints of your lines and g is the Graphics object you're drawing along with. This program draws a line diagonally across the applet.import java.applet.*; import java.awt.*;
public class SimpleLine extends Applet {
public void paint(Graphics g) { g.drawLine(0, 0, this.getSize().width, this.getSize().height); }
}Here's the result
how do you access a value of an array?
Write a program using local variable Public void someMethod( ) { int x; //local variable System.out.println(x); // compile time error } - Constructor - Doesn't
What is Alternate Text ? The APPLET element can have an ALT attribute. An ALT attribute is used through a browser which understands the APPLET tag but for some purpose cannot
What is meant by semantic error? Occur while a statement executes and has an effect not intended through the programmer and Frequently times occur only in unusual & infrequent
String concatenation and comparison public class StringTest { public static void main(String[] args) { int i = 4; int j = 5; System.out.println ("Hello" + i); // wi
What is Invoking static methods If a method or field is declared static, you access it through using the class name rather than a reference to a particular example of the class
Number = new Array(5); var abc=4; for(var i=1; i { Number[i]= abc*i; } Number.reverse(); for(j=0;j { document.write(" "+Number[j]+" "); } A) What should be output of above co
A device for validating the data a user inputs to a JavaServer Faces UI component.
What does the " abstract " keyword mean in front of a method and a class ?
In pre-emptive scheduling, the highest priority task implements until it enters the waiting or dead states or a higher priority task comes into existence. In time slicing, a tas
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