I'm trying to obtain an eBay OAuth access & refresh token but keep getting a 401 Unauthorized response. I've been through every bit of documentation on this and tried just about everything but no joy. I've been through the user…
I am implementing toString methods for my entities. There are a lot of fields of type ZonedDateTime. Unfortunately, it's converted to extremely long text representation: java.util.GregorianCalendar[ time=1545826815293, areFieldsSet=true, areAllFieldsSet=true, lenient=true, zone=sun.util.calendar.ZoneInfo [ id= "UTC", offset=0, dstSavings=0, useDaylight=false, transitions=0, lastRule=null ],…
I have a web based applications that runs on tomcat5 mysql and using JVM and java etc... it works fine but everytime it starts getting up to around 300MB of memory for the java.exe (windows server ) it will crash…
I am using Java eBay SDK, and I am trying to call addItem API, I added eBay maven dependency and repository and wrote a simple application that adds a new Item. The main is as shown below: public static void…
I have enabled Caching by using @Cacheable annotation on a method which has the following declaration: @Cacheable(value = "myCache", key = "#t+ '_' + #key", condition = "#key != null") public <T> T get(String t, VendorProperty<T> key, T defaultValue) {…
I am trying to find and replace a text different sections of header in each page using Apache poi but getting only null data, but Docx has different header sections and footer too package com.concretepage; import java.io.FileInputStream; import org.apache.poi.openxml4j.opc.OPCPackage; import…
i'm really new in Java. I would like to make something for a REST services. I have an array list of an object contains data, i would like to remove all object that don't match a criteria based on enum.…
I have SBT Scala project who sends emails with some information to users. Everything works fine using IntelliJ to run it, but I need to build the project, put on the server and run from terminal. In the first step…
I've switched from Memcached to Hazelcast. After a while i've noticed that the size of the Cache was bigger than usual. With man center. So i did like this: 1. Before to call the IMap.set(key,value(ArrayList) i deserialize the value to…
Given: byteString is -----------------------------149742642616556 Content-Disposition: form-data; name="file"; filename="test.txt" Content-Type: text/plain test -----------------------------149742642616556-- Then this code (not optimized): Pattern pattern = Pattern.compile(BOUNDARY_PATTERN); // "(?m)\A-+\d+$" Matcher matcher = pattern.matcher(byteString); String boundary = null; while (matcher.find()) { boundary = matcher.group(); contentType = "multipart/form-data;…