Basic java Error program

 1:-

class Demo{
  System.out.println("Error find"); yha pe Sop nahi laga sakte hai error dega..
  public static void main(String args[])
  {
   
  }
 
}
Output
C:\java>javac Testing.java Testing.java:2: error: <identifier> expected System.out.println("Error find");




2:-

lass Demo{
 
}
class mytest{
  public static void main(String args[])
  {
   
  System.out.println("error find");
 
  }
 
}
Output
C:\java>javac Testing.java C:\java>java Demo (Hamesha jis class me main method rahata usi ko call karte hai ) Error: Main method not found in class Demo, please define the main method public static void main(String[] args) or a JavaFX application class must extend javafx.application.Application








1.

class aman{

System.out.println("sonu");
}


2:-
class aman{
public int a=10;
 public int b=20,c;
}
class xyz {
public static void main(String args[]){
c= a+b;
System.out.println("sum of number is="+c);
}
}



3:-                 METHOD 

class aman{
   
    void show() // Ager mai show method ko static ban dege ko error nahi ayga
   {
   System.out.println("This is java language");
   }
   
}
class xyz {
public static void main(String args[]){
     
      aman obj= new aman();
      aman.show();// this is function
   }
   
}
OUTPUT
es progaram error aya hai kuki ham show method ko static nahi banya hai or use functio me call kar diya hai ..

C:\java>javac Testing.java

C:\java>java xyz

C:\java>javac Testing.java
Testing.java:15: error: non-static method show() cannot be referenced from a sta
tic context
                aman.show();
                    ^
1 error

4:- 
class Demo
{
public static void main(String arg[])
{
}// yha hai

}


C:\java>javac Testing.java
Testing.java:13: error: <identifier> expected
Public static void main(String arg[]){
      ^
Testing.java:20: error: reached end of file while parsing
}
 ^
2 errors

C:\java>
is program me erroe aya kui main ke bricket close nahi kiya hai

5:-
class
{

Public static void main(String arg[]) //yha pe
{

}

}
Output

C:\java>javac Testing.java
Testing.java:13: error: <identifier> expected
Public static void main(String arg[]){
      ^
1 error

C:\java>
is progarm me error aya hai ki isme public ka p capital me lik diya hai.


6:-
class Demo
 {
    public static void main(String arg[])
    {
    System.out.prinln("Sonu");
    }
 }
 
 C:\java>javac Testing.java
Testing.java:6: error: cannot find symbol
        System.out.prinln("Sonu");
                  ^
  symbol:   method prinln(String)
  location: variable out of type PrintStream
1 error
C:\java>c






































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