For a Spring Boot application, I successfully configured a Spring LdapTemplate using annotations, including the LdapContextSource dependency with @Values from application.properties. (Woot! I couldn’t find an example, so maybe this will help others.) The snippets (below) setup the context source, inject…
Tag: java
How to read multiple integer values from one line in Java using BufferedReader object?
I am using BufferedReader class to read inputs in my Java program. I want to read inputs from a user who can enter multiple integer data in single line with space. I want to read all these data in an integer array. Input format- the user first enters how many numbers he/she want to enter And then multiple int…
NullPointerException received when calling Bundle.getParcelable
I have a problem that I am trying to solve for few hours but cannot solve it and I need some help. I am trying to retrieve URL strings from a Login activity and trying to pass it to the Main activity using a parcelable object but I receive NullPointerException on getParcelable method. Following is the code th…
Duplication on ArrayList Java
my title is bad but I don’t have an idea what it should be. My question is simple, I have four arraylist and I want to get similar words from two of them and put another arraylists. Anyway my array lists like; I tried this; But as you see arrList1 and arrList2 have duplicates so arrList4 will have same …
Possibility to explicit remove Serialization support for a lambda
As already known it’s easy to add Serialization support to a lambda expression when the target interface does not already inherit Serializable, just like (TargetInterface&Serializable)()->{/*code*/}. What I ask for, is a way to do the opposite, explicitly remove Serialization support when the target in…
java.lang.NoClassDefFoundError: javax/json/Json
I have a simple Java project where I would like to build a Json string. For this, I use javax.json: The project is build with maven, and in the pom I have added these dependencies: Compilation is ok. When I execute the code using that command: The main is in MyClass. I get: on the call to Json.createObjectBui…
This compilation unit is not on the build path of a Java project
When I try to use ctrl+space this error is shown: I see that there are similar topics but my work environment is Eclipse and i pull my project from Git (I import project as general project) and i use Apache Ant. Can anyone help me? Answer Since you imported the project as a General Project, it does not have t…
Compilation error due to a wrong creation of IndexOutOfBoundsException
I had written a code to show a billboard program and I wanted to prevent the system from crashing by using an IndexOutOfBoundsException when users enter an invalid choice. I can’t seem to get it to run properly. Here is what I have: Here is my error: Exception in thread “main” java.lang.Runt…
IntelliJ Idea IDE using port 1099
I’m using IntelliJ Idea Community Edition IDE and I’m trying to run a Maven WebApp with Jetty by command line. I’m on a RedHat box I run this command: And I get this error: The funny thing is that when I close IntelliJ Idea, the 1099 port is released. I can’t find the reason why and ho…
How can I solve Java JLabel issues in application? [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 8 years ago. Improve this question I am …