methods

[Solved] Object created from a list of values

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[ad_1] I think this is what you need.I have commented the code for your understanding import java.util.ArrayList; import java.util.List; public class demo { public static void main(String[]args){ List<Integer>list1=new ArrayList<Integer>(); List<Integer>list2=new ArrayList<Integer>(); List<Integer>list3=new ArrayList<Integer>(); ////here add your values to the list,i have not added them.You first need to add the values to the list //then iterate … Read more

[Solved] Problems using Bundle. Unable to find method?

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[ad_1] You want to retreive data from saved instace bundle then make use of following method in your activity. @Override public void onRestoreInstanceState(Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); this.animationNumber = savedInstanceState.AnimationGetNewNumber();//your code of retriving data from bundle Log.i(“debug”, “saved data: ” + myString); } Note: there is no open() and close() method for bundle instace. [ad_2] solved … Read more

[Solved] How to search a list and return the specific strings and data associated with it using Java

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[ad_1] public HashMap<String, List<String>> getSortedHashMapForEmployees(string searchKeyword,List<yourDtoFromDB> orginalListFromDB) { HashMap<String, List<String>>hashmap=new HashMap<String, List<String>>(); for (List<yourDtoFromDB> orginalList : orginalListFromDB) { if(orginalList.getName().contains(searchKeyword)) { List<String>accountNo=new ArrayList<String>(); if(hashmap.containsKey(orginalList.getName())) { accountNo=hashmap.get(orginalList.getName()); } accountNo.add(orginalList.getAccountNo()); hashmap.put(orginalList.getName(), accountNo); } } return hashmap; } 3 [ad_2] solved How to search a list and return the specific strings and data associated with it using Java

[Solved] Directly access methods from another Class

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[ad_1] Firstly, your example doesn’t compile because you cannot name your package “package”. “package” is a Java keyword and not allowed to use as an identifier. So we call it “mypackage”. And according to Java conventions you should name classes with first letter uppercase. So I will use Dialog instead of dialog for the class … Read more

[Solved] The syntax of the method [closed]

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[ad_1] (double…values) means the method takes one or more parameters. You can call the method with different number of parameters. They are threated as an array. findMax(23.0, 13.0); // values array contains 2 double value findMax(12.0,13.0,17.0) // values array contains 3 double value for(double v : values) means the for loop iterates on every element … Read more

[Solved] Override toString() method java

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[ad_1] why output is 0 not “lol” ? because you are printing an integer and not an instance of that Main class you can do the following public class Main { @Override public String toString(){ return “lol”; } public static void main(String[] args) { // int aaa=0; Main myMain = new Main(); System.out.println(myMain); } } … Read more

[Solved] How to access same method with different objects in java

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[ad_1] Simply pass the object of the created ArrayList to the function as paramter. Here’s a short example for printing the ArrayList: Assuming you put the code inside a class, leaving a snippet here. I’ll demonstrate it with Integer examples. static void printArrayList(ArrayList<Integer> a){ for(Integer i:a) System.out.print(i+” “); System.out.println(“”); } //in the main function: public … Read more

[Solved] How do I fix C# Error cs0103 in Visual Studio 2017?

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[ad_1] The initial problem was that your variables weren’t class scoped and also the calculations seem a bit crazy to me. But from pasting your code in to my editor I’ve had a quick tidy up and come out with the following: using System; namespace TestConsoleApplication { class Program { static double _totalLength, _totalWidth, _windowPerimeter, … Read more