I don’t really know, how to feed my Wear OS tiles with data. Currently, I am experimenting with receiving my heart rate from a BroadcastReceiver, which works but my value is always 0 inside onTileRequest. This is my TileService… This is what I get… As you see onTileRequest is always 0. Maybe…
Tag: java
It says Process Finished but there is no output
I’m new to java and I’m having a little problem with my code. There’s no error and such, it just keeps saying process finished but no output was displayed. The filename is correct as I’ve checked. import java.nio.file.; import java.io.; Answer You are ignoring the exception and you don…
org.h2.jdbc.JdbcSQLSyntaxErrorException h2 database java
Exception in thread “main” org.h2.jdbc.JdbcSQLSyntaxErrorException: Syntax error in SQL statement “INSERT INTO SMTP_DATA(SMTP_SERVER, SMTP_USERNAME, SMTP_PASSWORD, SMTP_FROM, SMTP_TO) VALUES (DEMO.STMP.COM, DEMOUSERNAME, DEMOPASSWORD, FROMDEMO@[*]MAIL.COM, TODEMO@MAIL.COM);”; expected …
How can we pass in an ExpectedConditions as a parameter to wait.until in Selenium Java?
I’m finding trouble passing in an ExpectedConditions as a parameter in a method to wait.until(). The wait.until() expects a function to be passed in. I am relatively new to Java, and would appreciate the assistance. Offending code: wait.until() expects a function to be passed into it, which looks like E…
How to parse JsonObject without JsonArray?
I have an json like this: But I could not get string objects from “data” tag using volley because there is no any json array to foreach tag. I tired and I search so much examples. I could’nt find any solution from stacoverflow. Any one can help me? Answer I am not familiar with Volley, but a…
Can I skip/omit a log4j2 configurationFile that doesn’t exist to fall back to an existing one?
I am running log4j2 logging in a java application with not the most flexibility in setup. We have an existing log4j2.xml configuration file in the classpath of our application that exists within an executable jar. I can modify the jar but not what calls it or is outside of it (I don’t control the enviro…
Integration tests with WireMock failing because no ALPN Processors are found
I’m writing some integration tests for a Spring Boot application written in Kotlin. To stub some HTTP requests, I’m using WireMock via spring-cloud-contract-wiremock as dependency. Some anonymized sample code from an integration test: While running these tests on my local machine, everything is wo…
Java Spring REST Controller classes as runtime plugins
currently I want to implement a plugin system into my spring application. The idea is that there is a main spring application which monitors a folder for new jar files. When I put a new jar file in the folder then the main appliation should automatically lift up the RestController classes for usage without do…
Create a merged map with list of maps
I’m new to java so seeking help from experts. any help would be much appreciated, and a scope for me to learn new things. I want to create a List of maps(resultList) from a another list of maps(list) where a single map(keys) contains values which are keys to the list of maps(map1, map2, map3 … So …
How to compute approximate natural log of 2 n times in java?
The instructions were: 1. Compute the ln of 2, by adding up to n terms in the series. a) You can approximate the natural logarithm of 2 with a series. The more terms you use, the closer you get to the natural logarithm of 2. b) ln 2 = 1 – 1/2 + 1/3 – 1/4 + 1/5 – …