It seems you are confused with the definition of structure. The structure does not contain any data. They just type definition.If you want to return or receive a structure as a parameter, that can be done using RFC.
There is a Function Module: MEASUREM_DOCUM_RFC_SINGLE_002 that you can use to read documents if keys are known. When there is no RFC module to get a list of $foo according to a set of selection criteria, it is possible to use RFC_READ_TABLE to get the keys from db directly.Function Module MEASUREM_DOCUM_RFC_SINGLE_002: RFC Measurement document: Individual processing, Change/Display or ReadUseWith use of this RFC, following remote calls can be used:Remote dialog (WITH_DIALOG_SCREEN = 'X')Remote dialog in display mode (EDIT_MODE = ' ')Remote dialog in change mode (EDIT_MODE = 'X')Remote reading of measurement document data (WITH_DIALOG_SCREEN = ' ')NotesApart from when an ... Read More
You have to use Runtime Type Identification RTTI and assign the component name of structure To .Please refer to below link for more details:https://help.sap.com/doc/abapdocu_750_index_htm/7.50/en-US/index.htm
Google provides a library named org.json.JSONArray and, following is the maven dependency to add library to your project. com.googlecode.json-simple json-simple 1.1 The JSONArray class of the org.json package provides put() method. Using this method, you can populate the JSONArray object with the contents of the elements.Exampleimport org.json.JSONArray; public class ArrayToJson { public static void main(String args[]) { String [] myArray = {"JavaFX", "HBase", "JOGL", "WebGL"}; JSONArray jsArray = new JSONArray(); ... Read More
No, local variables do not have default values. Once we create a local variable we must initialize it before using it.
Since the local variables in Java are stored in stack in JVM there is a chance of getting the previous value as default value. Therefore, In Java default values for local variables are not allowed.
Example
public class Sample {
public static void main(String args[] ){
int data;
System.out.println(data);
}
}
Error
C:\Sample>javac Sample.java
Sample.java:4: error: variable data might not have been initialized
System.out.println(data);
^
1 error