jkutner

import javax.net.ssl.HttpsURLConnection;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;

import sun.misc.BASE64Encoder;

public class Sources {

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<plugin>
        <groupId>com.heroku.sdk</groupId>
        <artifactId>heroku-maven-plugin</artifactId>
        <version>1.2.0</version>
        <executions>
          <execution>
            <id>app1</id>
            <goals>
              <goal>deploy</goal>
            </goals>

jkutner

	CI
Java Getting Started
Scala Getting Started
Clojure Getting Started
Gradle Getting Started
Kotlin Getting Started
JRuby (Windows) Getting Started

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	Travis CI	Circle CI	Download	Github
Webapp Runner
heroku.jar (API Client)				[](https://github.com/heroku/heroku.j

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	Travis CI	Circle CI	Download	Github
Maven plugin
Scala (SBT) plugin			[![Download](https://api.bint

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	Travis CI	Circle CI	Github
Java
Gradle			[![Git

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Heroku JVM Dashboard

Buildpacks

	Travis CI	Circle CI	Github
Java
Gradle		[](https://circleci.com/gh/heroku/heroku

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import java.nio.channels.*;
import java.net.*;
import java.lang.management.*;
import com.sun.management.UnixOperatingSystemMXBean;
import java.net.BindException;

public class TestSocketAccept {
  public static void main(String[] args) throws Exception {

    OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();

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bin/release error

Push failed: failed to read buildpack metadata: (): mapping values are not allowed in this context at line 2 column 36 
Please try pushing again.

This means there is a bug in the bin/release script of the buildpack.

jkutner

Write once, run everyone, and

These aren't necessarily the most important things I've learn about the JVM in the last 10 years, but they are the things that keep coming up over and over again.

How classloaders work

How the JVM uses native (off-heap) memory

How the Maven lifecycle works