Debugging Exercise 00 Try compiling the code samples. Examine the errors reported by the compiler. Try to figure out what’s really wrong.
public class Hello ( public static void main( String args[] ) System.out.println( “Hello world” ); )
public class Hello { public static void main( String args[] ) System.out.println( “Hello world” ;) }
public class Hello { public static void( String args[] ) System.out.println( “Hello world” ); }
public class Hello { public static void main( string args[] ) System.out.println( “Hello world” ); }
public class Hello { public static void main( String args[] ) System.out.printIn( “Hello world” ); }
public class Hello { public static void main( String args[] ) system.out.println( “Hello world” ); }
C:\> java Hello.java
C:\> javac Hello
import javax.swing.* import java.awt.*; public class HelloAgain extends JApplet { public void paint( Graphics g ) g.drawString( “Hello”, 50, 50 ); }
import javax.swing.*; public class HelloAgain extends JApplet { public void paint( Graphics g ) g.drawString( “Hello”, 50, 50 ); }
import javax.swing.*; import java.awt.*; public class HelloAgain extends JApplet { public void paint( Graphics g ) g.DrawString( “Hello”, 50, 50 ); }
import javax.swing.*; import java.awt.*; public class HelloAgain { public void paint( Graphics g ) g.drawString( “Hello”, 50, 50 ); }
C:\> javac HA.html