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java - transient for serializing singleton
Effective Java - To maintain the singleton guarantee, you have to declare all instance fields transient and ... I Missing something here? See Question&Answers more detail:os...
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java - How to clone old builder to make a new builder object?
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java - count characters, words and lines in file
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java - Android 11: Primary directory (invalid) not allowed for content://media/external/file allowed directories are [Download, Documents]
I am trying to create PDF file from base64 string. Because of Storage Update in Android 11, I have to change ... fix problem. Thanks in advance. See Question&Answers more detail:os...
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java - How to find servlet API version for glassfish server?
While coding a servlet I found a method that says Since: Servlet 3.1 I guess that if I have the autohint from ... not even for mine -4.1 ) See Question&Answers more detail:os...
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java - JTable Row selection background problem.
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java - Fast scroll large letter thumb preview not appearing
I'm trying to get the fast scroll pop up containing the large letter to appear when I the fast scroll feature in ... : mData) { if (str.getName().toLowerCase().contains(constraint...
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java - Can the FTP client control FTP server time-out settings?
I am using Apache Commons-Net library in Java What I want is to set the connection time-out of the FTP-server on ... (ms); Please help me :) See Question&Answers more detail:os...
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java - Add listener to SpanElement
I wanna add mouse over listener to SpanElement, which i created by: SpanElement span = Document.get(). ... it possible? Thank you. See Question&Answers more detail:os...
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java - Detect First Run
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java - Placing a marker within the image
i have written a code which displays an image in a tabbed pane. My code lookes like this class tracker extends ... the image is welcome.... See Question&Answers more detail:os...
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java - How to enable circular reference in spring framework?
greetings all sometime in my app the logic forces me to use circular reference and i want to know how to enable this configuration in spring ? See Question&Answers more detail:os...
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java - How to connect Android Studio with SQL Server database?
We are currently having the same problem as here: How to connect Android Studio with SQL Server database, but ... .main(ZygoteInit.java:1120) See Question&Answers more detail:os...
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java - Spring Retry doesn't works when we use RetryTemplate?
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java - Exception using POI
I'm using poi 3.7 , upload the file is .xlsx The console show: org.apache.poi.POIXMLException: org.apache.poi. ... .java:39) ... 3 more See Question&Answers more detail:os...
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java - Antlr : beginner 's mismatched input expecting ID
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java - JavaFx Images Path
I have a problem with my Java class. Actually the code is correctly, but if I click the run-button there's a ... code 1 Can anybody help me? See Question&Answers more detail:os...
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java - application connect to database
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java - Spring cloud stream to support routing messages dynamically
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java - Restlet Complex Object to XML serializaton
I have restlet web service which returns response as xml. I'm using Jackson as binder. below is class I'm ... body> </body> </ApiResponse> See Question&Answers more detail:os...
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java - How to open local pdf file in WebView Android Studio
I am aware that this question has been asked many times, but I still cannot get it to work. I have a pdf ... take up the entire activity page? See Question&Answers more detail:os...
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java - Google Maps: Current Location Marker (Period updates for GMaps)
So I've been able to get periodic updates of my current location through the developer android page, making your app ... the new lat and long? See Question&Answers more detail:os...
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java - How to upload a WAV file using URLConnection
Curretly, I can upload .wav files by using this command in Terminal (MAC): curl -H 'X-Arg: AccessKey=3f55abc5-2830- ... FAILED"); result = 0; } See Question&Answers more detail:os...
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java - how use 2 recyclerView in BottomSheetDialogFragment
my class extends from BottomSheetDialogFragment and in this layout use 2 recyclerViews. but always 1 ... design.widget.CoordinatorLayout> See Question&Answers more detail:os...
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java - Improve performance on sending bulk emails through spring-mail
I have a spring-stand alone application which uses simple spring email code as below , the to and the message is ... for your time and help :) See Question&Answers more detail:os...
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java - Auto-logout in JSF Application
I have a JSF app and would like to have the user auto logout after a period of inactivity. Is there an standard way to do this? See Question&Answers more detail:os...
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java - Distinction between ClassObject.getClass,ClassName.class and Class.forName("ClassName")
I wish to understand if both Class.forName("ClassName") and ClassObject.getClass return runtime instance of the ... ") suffice?? Thanks See Question&Answers more detail:os...
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java - Why can't Impala read parquet files after Spark SQL's write?
Having some issues with the way that Spark is interpreting columns for parquet. I have an Oracle source with ... the parquet file for decimal? See Question&Answers more detail:os...
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