ZLIB Decompression - Client Side

I am receiving data as an "ZLIB" compressed inputstream. Using Javascript/Ajax/JQuery, I need to uncompress it on the client side. Is there a way to do so? I already have this working in JAVA as...

Exception 'open failed: EACCES (Permission denied)' on Android

I am getting open failed: EACCES (Permission denied) on the line OutputStream myOutput = new FileOutputStream(outFileName); I checked the root, and I tried...

java.lang.OutOfMemoryError: Java heap space while sending email to large number of recipients

I am getting java.lang.OutOfMemoryError: Java heap space while sending email to large number of recipients. I tried with 150 recipients working fine but for 200 recipients not working. public...

getResourceAsStream returns null

I'm loading a text file from within a package in a compiled JAR of my Java project. The relevant directory structure is as follows: /src/initialization/Lifepaths.txt My code loads a file by...

Reading from an https-URL in java

Currently I am trying to write a programm, that gives back an list with the lowest prices of a list of books on booklooker.de. The site itself uses https and I guess, that is the...

The operation couldn’t be completed. Connection reset by peer

I'm working on print functionality using socket programming in iOS. I'm using the following code to open streams and perform read and write operations. While opening streams, the delegate gets...

Base64 image tag in safari did not showed up

I made a tsp which decode Image to base64 byte array String. It works in Chrome and Firefox. However in safari 8.0, it does not work. My jsp looks like below : String sFileInfo = ""; String name =...

android -Expandable Notifications not showing big images

I want to make a notification that has a big images. I've searched and find some codes and did my customization but it doesn't show the big image . this is my code ; private class sendNotification...

AWS Lambda function extremely slow to retrieve S3 file

I have a Lambda function that needs to read a file from S3 every time it is executed. The file is very small, about 200 bytes, the S3 bucket is in the US Standard region, the Lambda function is in...

how to make parameter url in android json

I'm trying to fetch data from a server using this url www.example.com/directory/ but it's not working ... it came up with this that json is not sending any action to server... so all I want is to...

How to read data from java properties file using Spring Boot

I have a spring boot application and I want to read some variable from my application.properties file. In fact below codes do that. But I think there is a good method for this...

Java - Create a ZIP file with duplicate entries

I'd like to create a zip which stores two different files with the same name, but I'm unable (using java.util.zip.ZipOutputStream) due to java.util.zip.ZipException: duplicate entry: exception....

How to read file chunk by chunk from S3 using aws-java-sdk

I am trying to read large file into chunks from S3 without cutting any line for parallel processing. Let me explain by example: There is file of size 1G on S3. I want to divide this file into...

Jersey unsupported media type while using @FormDataParam

The form for uploading file this is simple html form having a multipart/form-data enctype. <pre> <form action="api/file/upload" method="post" enctype="multipart/form-data"> <p> ...

Spring WS Client — Authentication with Server and Client Certificates

I need to be able to do a "client cert" authentication for a SOAP service. I'm using Spring WS. I have: a my.key, a myCA.pem, and a myClient.crt. This is my relevant Java piece of code (I know...

How to keep Bluetooth connection background?

I have created a Bluetooth Activity class in the android app, which works fine for all the Bluetooth functionalities like: scanning, pairing, connecting, sending and receiving data. The real...

Get access to wwwroot folder in AWS Elastic Beanstalk .net core application

For the last couple days I've been trying to figure out the best way to store images for my EB .net core project. When I initially developed it, I just stored the images in the...

GoogleAuthIOException when trying to get files list in appDataFolder

I'm trying to save app database to the Apps folder on Google Drive. I'm using Drive v3 API. A few months ago all working fine and data successfully saving to user appData folder. But for now, I'm...

How to open a PdfADocument from an existing PdfDocument in itext7?

In order to check uploaded PDF files for basic PDF/A conformance, I need to read them in as PdfADocuments. But starting with version 7.1.6 this no longer works, but throws a...

Cannot draw elements on already flushed pages

I wanted to generate the pdf with page numbers and also having table of content which has page numbers in it. I am up to generating PDF but cannot add page numbers to it. ol.anchorLink a::after...

How override InputStream in SpringBoot before controller?

How I can override @RequestBody content in spring boot before it reaches to the controller? I know that there is WebMvcConfigurer and HandlerInterceptorAdapter classes to handle request before...

Howto upload big files 2GB+ to .NET Core API controller from a form?

While uploading a big file via Postman (from a frontend with form written in php I have the same issue) I am getting a 502 bad gateway error message back from the Azure Web App: 502 - Web server...

Stream upload 'POST' in Spring WebClient

I am uploading streams of (raw bytes) data using HTTP posts using WebClient: final byte[] rawData = IOUtils.toByteArray(sourceInputStream); webClient.post() .uri(uri) ...

Is it required to manually destroy and close the open streams of a java.lang.Process?

I have the following code: Process proc; try { ProcessBuilder procBuilder = new ProcessBuilder(/* some args */); proc = procBuilder.start(); if (proc.waitFor(30000,...

Java Netty: memory leak problem with DefaultChannelHandlerContext

Hi I have a memory leakage problem and i can't find any solution. My server code: bootstrap.channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>()...

MissingResourceException: Can't find bundle for base name resources.controls.controls_res, locale en

I can't understand what the problem is, why he swears and can't find locale en. Is there a problem with paths or boundle names? The legacy project, written 15 years ago, used to be inAnt, now it...

flink1.12.0 how to set TimeCharacteristic

First of all, i want show my exception Caused by: java.lang.RuntimeException: Record has Long.MIN_VALUE timestamp (= no timestamp marker). Is the time characteristic set to 'ProcessingTime', or...

Can't send bluetooth from Kivy App on Android

I put together a Kivy App that gets the coordinates from a user touch and sends them over bluetooth to an arduino I am following the steps on how to handle bluetooth on android listed in the link...

org.apache.catalina.connector.ClientAbortException : An existing connection was forcibly closed by the remote host

I have a download servlet in springboot-jsf application that is deployed on tomcat 9 and I am using nginx as web server as follows : @Controller public class DownloadServlet { private static...