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Sai Subramanyam has Published 102 Articles
Sai Subramanyam
330 Views
You can access Class Builder by using T-code: SE24 or via Repository Browser SE80 and navigate to class you want to edit. You have to ensure that you set the below parameter to the public. It is also possible that your class implements an interface. It is also possible ... Read More
Sai Subramanyam
301 Views
Note that parameter statement compiles into selection screen at compile team so it is not possible to declare dynamic parameters as proposed by you. Other approach would be that you could load dynpro and change the screen dynamically. You have to activate and then run the report that calls the ... Read More
Sai Subramanyam
12K+ Views
If super class and sub class have same methods including name, return type and parameters, and if you try to call it using the object of the sub class Then the method in the sub class is invoked. Constructor looks like method but it is not. It does not have ... Read More
Sai Subramanyam
2K+ Views
The java.io.PrintStream.println() method prints an array of characters and then terminate the line. This method behaves as though it invokes print(char[]) and then println(). Using this method you can print the data on the console. import java.io.*; public class PrintStreamDemo { public static void main(String[] args) ... Read More
Sai Subramanyam
271 Views
Compile time errors are syntactical errors in the code which hinders it from being compiled. Example public class Test{ public static void main(String args[]){ System.out.println("Hello") } } Output C:\Sample>Javac Test.java Test.java:3: error: ';' expected ... Read More
Sai Subramanyam
240 Views
It does not seem to be feasible to edit the report once generated. You cannot add a constraint or logic to allow your report to be editable.But there does exist a work around, what you can do is: First export the report and then you can change the mode of ... Read More
Sai Subramanyam
113 Views
Whenever, you want to pass different number of arguments each time you call a method you should use vararg methods. This example creates sumvarargs() method which takes variable no of int numbers as an argument and returns the sum of these arguments as an output. Example Live Demo ... Read More
Sai Subramanyam
135 Views
This Exception happens once you associated convert a string variable in an incorrect format to a whole number (numeric format) that's not compatible with one another. Example public class Test { public static void main(String[] args) { int data = ... Read More
Sai Subramanyam
548 Views
Field symbol resembles pointer in C but there is one main difference: you can use Field Symbol only to access the values present in it but not the memory address. Similar to a pointer in actual, it stores the memory address of the variable that was assigned to it. You ... Read More
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