What kind of problem(s) could cause Java's ProcessBuilder.start method to return an IOException with a note saying error=5? Specifically, we've seen a remote c
I recently encountered some problems with java.net.http.HttpClient that comes with JDK 11. I don't know how to use file upload. Found the ofInputStream() in jav
I am trying to extract each row of my table from a pdf file I created before. The problem I have, is that empty cells, which I thought would be saved as 'null'
I have two objects of same type. Class A { String a; List b; int c; } A obj1 = new A(); A obj2 = new A(); obj1 => {a = "hello"; b = null; c = 10} ob
I get the following exception: Exception in thread "main" org.hibernate.LazyInitializationException: could not initialize proxy - no Session at org.hiberna
I am looking for a way to quoted-printable encode a string in Java just like php's native quoted_printable_encode() function. I have tried to use JavaMails's M
I am creating a utility that will add a multi-line text field just below the last line of text in an existing PDF document. This will be used for people who wan
I'm upgrading the version of my project and I am currently using jackson-databind-2.13.0 .But I noticed that ObjectMapper's enable method is deprecated. They sa
I'm developing an app in which the code is in MainActivity.java (locally) but I would like know how can I load MainActivity.java externally? Example: Save the
Currently working on Selenium WebDriver and using Java. If I have drop down name called Product.. In that drop down I have so many values (for ex:60). when exe
Spring-boot utilizes Spring profiles which allow for instance to have separate config for different environments. One way I use this feature is to configure tes
Updated Code:- Using SSL, still am getting the same error.. I am trying to open this uri https://some-host/a/getmeta?id=10 (this url is passed to proxi.jsp
Spring-boot utilizes Spring profiles which allow for instance to have separate config for different environments. One way I use this feature is to configure tes
I am new to JSTL, could someone please tell me how to convert below JSP and HTML code to full JSTL with no scriptlet in the page? I'd also be grateful for sugge
I'm actually creating a new app in kotlin to display an xml file in boxes with the informations formatted To problem is that when I'm building the app, there i
I want to generate a pdf report using ejbql ,but I dont know how to do that. I have tried to do thye following but an error occure: parameterMap.put(JRJpaQuery
I have a script to get previous month for current date (script executed on 1st date monthly) the script return valid result for all other month except on Januar
I have a script to get previous month for current date (script executed on 1st date monthly) the script return valid result for all other month except on Januar
I'm trying to make a very basic example of a network connection where I use an ObjectOutputStream, ObjectInputStream and sockets. The client sends the string "H
Is it possible to get microseconds in Java 8? The Java 8 LocalDateTime class has a .getNano() method which is meant to return nanoseconds, but on both Linux(Ubu