I’m converting a Page to a new one by using PageImpl class, but the totalpages attribute has the default value 0. I would like to set totalPages to a specific number. Is it possible to change it? code Answer To get a page as an answer you need to change a line in your code Case 1 To find maximum
i.grpc.internal.AbstractClientStream – Received data on closed stream meaning
I have a Spring boot application (v2.2.10.RELEASE) that subscribes to multiple topics in pubSub and pulls async data and sends it to somewhere else. I am not using SpringGCP, just native google libraries this is my subscriber setting: With high traffic and big messages (2 – 4 kb) I encounter this info message: first of all, I don’t fully understand
How to set filter property in ImageView Android studio
I have a yellow sparkline png and I would like to change the filter by adding some css. Colors will change according to positive or negative number. So, if the number is negative, the line should be: CSS If positive: ImageView: MainActivity.Java EDIT: What I have: What I want: EDIT: Now I used an ImageFilterView: But I still need to
Another issue with RegEx in Java
I am going through a RegEx issue… again. Now, i am trying to search the following string: The ‘rules’: The first part: “< < * < ” Will be, as shown: two “<” one “*” and one “<“. Between them, there might be from zero to 5 spaces. The last part: “> > * > >” Will be, as shown,
Gradle – Could not find load main class
I need to tune the JVM memory by help of Gradle. I’ve writen settings in the gradle.properties file: org.gradle.jvmargs=-XX:MaxMetaspaceSize=60M but it didn’t work. Then I’ve done it manually in an IDEA (Run>Edit Configurations…) and wrote the settings for the needed class (in VM options: field) and it works. Can we do the same by help of Gradle? I’ve tried to
JSch SFTP connections getting stuck
We have a java 7 code base where we are using Apache commons vfs2 v2.2 which is using JSch-0.1.54 as sftp provider. Now, the use case is to transfer files to a remote host via sftp. But, every now and then, the file upload process gets stuck. After taking the thread dump of the application, we found both the threads
How can I read html tags from within an xml file?
I have an xml file that I am reading with java code. A fragment of what I am reading and the code is below: java code: output: if I get the table’s getTextContent(), I get: Neither of these is what I want. I want the html within the XML node. There seems to be no “getRealContent” method like the “getTextContent”
Dagger Dependency Injection Provider with Qualifier
I’d like to get a confirmation that: if two providers providing the same type of instance, one with qualifier and the other one without, would this work? For the following two cases, especially the TestClass1, will Dagger know which MetricsCollectorFactory to inject? Answer Yes, as on the Dagger dev guide, there are zero or one qualifier instances per key or
How can we simulate OutOfMemory: Metaspace?
I have a task to simulate OutOfMemory: Metaspace error intentionally. I tried different ways, but none gave me needed result. Can someone share good example for this purpose? My first attempt (using javassist): and settings in gradle.properties file: org.gradle.jvmargs=-XX:MaxMetaspaceSize=70M but I’ve got an error: Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread “main” which I couldn’t catch. My second attempt:
Is there any other way to convert string value into integer value in jsp? I am trying a basic program in jsp
index.html Getting an exception in op.jsp named java.lang.NumberFormatException HTTP Status 500-Internal Server Error op.jsp While converting value from string to integer it is generating an exception Also Tried below code but still not working Answer The problem is not with your code, but rather how you run it. You need to access index.html first to allow you to input numbers,