This is a simple code to execute the shell script and read its output: import java.io.*; public class Test { public static void main(String[] args) throws Exception { String[] command = { “./flows.sh”, “suspend” }; Process process = Runtime.getRuntime().exec(command); BufferedReader reader = new BufferedReader(new InputStreamReader( process.getInputStream())); String s; while ((s = reader.readLine()) != null) { … Read more
You should try to use flow pane of JavaFX, it will add children in flow. You can give icons to them on conditions like if you get the directory then give the folder icon else file icon like this. Refer to this for the Flow Pane and Layout building Example : import javafx.application.Application; import javafx.scene.Scene; … Read more
This is how your Meta class should look like. public class Meta { private String uc; private String pip; private String lot; public String getUc() { return uc; } @XmlAttribute public void setUc(String uc) { this.uc = uc; } public String getPip() { return pip; } @XmlAttribute public void setPip(String pip) { this.pip = pip; … Read more
This seem to be an encoding issue, check the encoding of your source file. You should be able to change it with your IDE. To change encoding on eclipse, Window -> Preferences -> General -> Workspace : Text file encoding (Fetched from this post How to change default text file encoding in Eclipse?) 0 solved … Read more
All the code used to initialize the table model shouldn’t be part of its constructor. Don’t create a class extending DefaultTableModel, and don’t use static variables for the data and columns: you don’t want all the instances of your model to share a unique data vecstor and a unique columns vector. Move all this code … Read more
Here is a simple solution of your problem, you have a problem in your 3ed loop, you don’t need it! You just need to loop through your start(i) and end(j) indices as shown below: public static void main(String[] args) { String search_query = “one two three”; String[] queries = search_query.split(” “); List<String> liste = new … Read more
This maybe might be something for Programmers. If you were making a library used by others, a new version should not break existing code. Only after a major revision, say from 3.8.7 to 4.0 you might require the users to recode. Mind that other bug repairs might make a branching, a back porting to a … Read more
Use the HTTP verb to control what you want to do with the resouces: GET: /services -> returns all elements GET: /services/{id} -> returns element with id POST: /services -> creates a new object, pass the object in the body PUT: /services/{id} -> updates element with id, pass updated values in body DELETE: /services/{id} -> … Read more
This is because the data at myData[7] or myData[8] isn’t containing a parsable long value. Either debug or include logs to find the incorrect value and correct it. Use double instead. double latitude = Double.valueOf(myData[7]); 0 solved How to avoid number format exception in android while converting string into long?
What you could try is to use String.format like String output = String.format (“Name: %s\nMajor: %s\nAge: %s”, rp.studentRecords[x].getName(), rp.studentRecords[x].getClass().getName(), rp.studentRecords[x].getAge()); // then print it out System.out.println (output); solved Condensing multiple System.out.prinln() into one [closed]
Create an array, type int, length 10. Initialize it with the multiple of 2. In your code snippet you are not Initializing the array but simply printing the values to the console. You’ll have to initialize it using either the loop or as follows: int[] values = {2, 4, 6, 8, 10, 12, 14, 16, … Read more
Indexes are zero-based: ↓ Peter Piper picked a peck of pickled pepper 111111111122222222223333333333444 0123456789012345678901234567890123456789012 ↑ The first p is at index 8. From the javadoc of indexOf(): Returns the index of the first occurrence of the character in the character sequence represented by this object, or -1 if the character does not occur. solved String.indexOf … Read more
Yes it is :-). You count from 0 to your value, right? So read your int before the loop and use the variable as the loop end condition: Scanner input = new Scanner(System.in); int num = input.nextInt(); for(int i =0; i<num; i++) { System.out.print(“*”); } solved Output row of Asterisks using a for-loop
No, while it’s possible to execute Ant tasks in Maven using the Maven AntRun Plugin, Maven is completely independent from Ant. Like Ant, Maven is implemented in Java and you can configure it with XML. https://github.com/apache/maven solved Is Maven just a bunch of Ant scripts?
Try This Way List<JSONObject> jsobj = new ArrayList<JSONObject>(); jsobj = CommanClass.ParseObject_RecieptMaster .getList(MainScreen.key_ingredientlist); for (int i = 0; i < jsobj.size(); i++) { Log.e(“in the For loop “, “: : ::111111 : ” + jsobj.get(i)); JSONObject arr1 = new JSONObject((Map) jsobj.get(i)); // jsobj.get(i); Log.e(“in the For loop “, “: : ::111111 : ” + arr1); try … Read more