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According to this post, it is possible to pay taxes in Japan with a credit card without fees and earn reward points at the same time.

スマホアプリ納付をAmazon Payで複数回に分けて30万円以上の国税を納付する方法

Key takeaways:

• Set up Amazon Pay
• Buy Amazon points using your credit card
• Pay taxes with a smart phone on 国税スマートフォン決済専用サイト
• Select Amazon Pay as payment method

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TIL Journal History (edit)

2025-09-07

• Apache Beam Programming Guide
• sessions of previous editions of Beam Summit
• code for Beam College sessions
• Apache Beam Programming Guide
• Watermarks: Time and Progress in Apache Beam and Beyond
• Joining data in Apache Beam

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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Reference: https://cloud.google.com/spanner/docs/getting-started/java/

Create a test instance

gcloud spanner instances create test-instance --config=regional-us-central1 --description="Test Instance" --nodes=1

Sample Code

NOTE: Java 8 required!! (Java 7 will fail to compile)

git clone https://github.com/GoogleCloudPlatform/java-docs-samples
cd java-docs-samples/spanner/cloud-client

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Tutorial: Build a JAR file with Maven in 5 minutes
https://cwiki.apache.org/confluence/display/MAVEN/Tutorial%3A+Build+a+JAR+file+with+Maven+in+5+minutes


How to create a jar file with Maven
https://www.mkyong.com/maven/how-to-create-a-jar-file-with-maven/