Suguru ARAKAWA ashigeru

Presto メモ

なんかそのまま mvn clean install eclipse:eclipse -DskipTests コマンド叩いても checkstyle で落ちたので:

mvn clean install -DskipTests
mvn eclipse:eclipse -Dcheckstyle.skip

eclipse \
  -nosplash \
  -application org.eclipse.equinox.p2.director \
  -repository <update-site-urls> \
  -installIU <install-unit-id>

	{
	"notebook:close-and-shutdown": {
	"command": "notebook:close-and-shutdown",
	"keys": [
	"Alt W"
	],
	"selector": ".jp-Notebook"
	},
	"notebook:change-cell-to-raw": {
	"command": "notebook:change-cell-to-raw",

	public class MRC {
	public static void main(String[] args) {
	Supplier<Integer> s = new AtomicInteger()::incrementAndGet;
	System.out.println(s.get());
	System.out.println(s.get());
	System.out.println(s.get());
	}
	}

	public class SubSubCommands {

	public static void main(String[] args) {
	exec("a");
	exec("b");
	exec("a", "c");
	/*
	args: [a]
	program: "root a"
	command: [A]

	public class BreakExample {
	public static void main(String... args) {
	boolean always = true;
	String message;
	body:
	{
	if (always) {
	message = "OK";
	// http://docs.oracle.com/javase/specs/jls/se8/html/jls-14.html#jls-14.15
	break body;

	public class InferExc {
	public static void main(String[] args) /never throw/ {
	caller(() -> { return; });
	}
	private static <T extends Throwable> void caller(Capture<T> c) throws T {
	c.f();
	}
	@FunctionalInterface
	public interface Capture<T extends Throwable> {
	void f() throws T;

	import java.net.URI;

	import org.apache.hadoop.conf.Configured;
	import org.apache.hadoop.fs.FSDataOutputStream;
	import org.apache.hadoop.fs.FileSystem;
	import org.apache.hadoop.fs.Path;
	import org.apache.hadoop.util.Tool;
	import org.apache.hadoop.util.ToolRunner;

	/*

	Status Code: 400, AWS Request ID: 26FA211630014E86, AWS Error Code: InvalidRequest, AWS Error Message: The specified copy source is larger than the maximum allowable size for a copy source: 5368709120, S3 Extended Request ID: j2yq6lBCU8gL5/bmrTLH4pZ9gtoGUPzySVLN+OiUJ4anMBqlohG3QVQBhoMWBLBL
	at com.amazonaws.http.AmazonHttpClient.handleErrorResponse(AmazonHttpClient.java:544)
	at com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:284)
	at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:169)
	at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:2619)
	at com.amazonaws.services.s3.AmazonS3Client.copyObject(AmazonS3Client.java:1129)
	at com.amazonaws.services.s3.AmazonS3Client.copyObject(AmazonS3Client.java:1092)
	at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.copy(Jets3tNativeFileSystemStore.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:3