Try below function static void sort(Map<String, List<String>> stringListHashMap) { stringListHashMap.forEach((key, value) -> { Collections.sort(value); }); } solved sort hashmap value of type list using java 8 [duplicate]
I want to know what is purpose of new URLClassLoader(new URL[0],getClass().getClassLoader()); It means: make a new URLClassloader that loads classes / resources from an empty array of URLs, and has this classes classloader as the parent. The resulting classloader object is then discarded. So I think this is just testing to see if the application … Read more
Not really sure how you want to add them, as int’s or Strings, but remember they have to be Objects. class Inp { public void scan() { Scanner sc = new Scanner(System.in); HashMap<Integer,Integer> map = new HashMap<Integer,Integer>(); while (true) { String sr = sc.nextLine(); String[] tk = sr.split(” “); Integer key = 0, value = … Read more
This should be working. List<Counter> toRemove = new ArrayList<Counter>(); Collections.sort(interval, (first, second) -> { int c = 0; if (first.compareWith(second)) { if (first.getCount() <= second.getCount()()) toRemove.add(first); else if (first.getCount() >= second.getCount()) toRemove.add(second); } else c = first.getCount().compareTo(second.getCount()); return c; } ); interval.removeAll(toRemove); This is the compareWith function in the Counter class. public boolean compareWith(Counter second) … Read more
To be brief, a hash table (dictionary) does not maintain a total order of insertions because it doesn’t need to. The abstract data type supports ammortized O(1) insertions, deletions, and searches, but does not support enumeration, and does not impose any order on the elements in the key set. HashTable implements a dictionary, and total … Read more
When you logout, you need to manually set these vars to what you want (either null or 0). They will not autmatically go away. solved How to deallocate a static block in java? [closed]
Check whether text is entered in edittext like this and set a boolean flag to true if it text is entered if (!mEditText.getText().toString().equals(“”)) { textflag=true } and if text is not entered reset the boolean flag to false and break from the loop and you can check it like this.. if (mEditText.getText().toString().equals(“”)) { textflag=false } … Read more
import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static void main(String [] args) throws Exception { SimpleDateFormat displayFormat = new SimpleDateFormat(“yyyy-MM-dd-HHmm”); Date date = new Date();//Current Date System.out.println(displayFormat.format(date)); } } See Java Documentation http://docs.oracle.com/javase/1.5.0/docs/api/java/text/SimpleDateFormat.html solved Java: Converting 12 hour time to 24 hour time [duplicate]
I haven’t tested the below code, But this should get you started. I have used the BoyerMoore implementation available here What the below code is doing: The goal is to search for a pattern in an input document. The BoyerMoore class is initialized in the setup method using the pattern set in the configuration. The … Read more
There are several options which you may choose from. As per http://msdn.microsoft.com/en-us/library/bb677133.aspx Note: Java is not on this list and cannot be used for app development in Windows mobile. 3 solved Writing application for Windows Mobile 6.1 options? [closed]
It should be used a.setScale(14, RoundingMode.HALF_UP) since after 14th pos. zeros are not significative at the end will be -71.07126540000002 solved BigDecimal issue with long and lat
As I said in the comment of the answer your linked, you can use a FlatFileItemReader instead of the ListItemReader and it should work. I used the ListItemReader in order to provide a self-contained example you can run (without the need to upload a csv file, etc). The point of the other question was about … Read more
how to get uploaded file full path in javascript. Always it returns c:\fakepath. I want full path for my servlet [duplicate] solved how to get uploaded file full path in javascript. Always it returns c:\fakepath. I want full path for my servlet [duplicate]
If you are looking for this to print to your console you are going to need to print it out. As posted already on Stackexchange… here printing nodes from a singly-linked list You need to do this: System.out.print(list.toString()); 3 solved java code, no output after compile [closed]
There are many ways to extend functionality of the already developed Java application. You can for example use external non-runnable *.jar files with some extra classes. To do so, you have to first implement proper “uploading” functions in your app, e.g. by using custom ClassPath objects, which is nicely described here, or you can try … Read more