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Articles by varun
Page 7 of 7
How to build JCo server without using a Properties file in SAP?
You can create your own implementation of DDP and then register using Environment.registerDestinationDataProvider().
Read MoreWhat is a JAR file?
A java archive file is a file format/ archiving tool which contains all the components of an executable Java application. All the predefined libraries are available in this format. To include any of these (other than rt.jar) in to your project you need to set the class path for this particular JAR file. You can create a JAR file using the command line options or using any IDE’s. Creating a Jar file You can create a Jar file using the jar command as shown below. jar cf jar-file input-file(s) Let us consider an example, create a Sample Java ...
Read MoreAre identifiers hello and Hello same in Java?
Identifiers in Java are case-sensitive, therefore, hello and Hello are considered as two different identifiers.
Read MoreCan a method return multiple values in Java?
You can return only one value in Java. If needed you can return multiple values using array or an object. Example In the example given below the calculate() method accepts two integer variables performs the addition subtraction, multiplication and, division operations on them stores the results in an array and returns the array. public class ReturningMultipleValues { static int[] calculate(int a, int b){ int[] result = new int[4]; result[0] = a + b; result[1] = a - b; ...
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