DOCS
  • Saagie Documentation
    latest
      • Introduction
    • What’s New?
      • 2024
      • 2023
      • 2022
      • 2021
      • 2020
    • Getting Started Guide
      • Getting Familiar With the User Interface
      • Connecting to Saagie Using SSO For the First Time
      • Managing Your User Account
      • Starting With the Saagie Project Example
    • Data Team Guide
      • Projects Module
        • Projects
          • About Projects
          • Managing Projects
          • Project Settings
        • Jobs
          • About Jobs
          • Managing Jobs
          • Job Settings
        • Pipelines
          • About Pipelines
          • About Conditions in Pipelines
          • Managing Pipelines
          • Pipeline Settings
        • Apps
          • About Apps
          • Managing Apps
          • App Settings
        • Storage Spaces
          • About Storage Spaces
          • Managing Storage Spaces
        • Managing Environment Variables
        • Managing Docker Credentials
      • Monitoring Module
        • About the Monitoring Module
        • About Saagie Resources Monitoring
      • Catalog Module
        • About the Catalog Module
        • Repositories
          • About Repositories
          • Managing Repositories
          • Repository Settings
        • Technologies of the Official Saagie Repository
      • Security Module
        • About the Security Module
        • Managing User Accounts
        • Managing Groups
      • Add-On
        • Saagie Usage Monitoring
          • About Saagie Usage Monitoring
          • Saagie Usage Monitoring Default Dashboards
          • About the App Customization
        • Saagie Hugging Face Model Server
          • Using Saagie Hugging Face Model Server as an App
          • Using Saagie Hugging Face Model Server Via API
        • Saagie Code Search
          • About Saagie Code Search
          • Using Saagie Code Search
    • Developer Guide
      • Software Development Kit (SDK)
        • Creating and Managing Technologies
          • Creating the Metadata Files and the Zip Archive
          • Creating a Repository
          • References
        • About Docker Images Within Saagie
      • Application Programming Interface (API)
        • Saagie GraphQL API
        • Saagie Python API
      • Saagie CI/CD
        • Setting Up the CI/CD
        • Defining the CI/CD Stages
        • Using the CI/CD
        • References
    • Administrator Guide
      • About Saagie Architecture
        • How Does Saagie Work?
        • Interactions Between Saagie and External Components
        • Conf’o’rama
      • Installing and Setting Up Saagie
        • System Requirements
        • Creating and Configuring Your Kubernetes Cluster
          • Using Amazon Elastic Kubernetes Service (EKS)
          • Using Microsoft Azure Kubernetes Service (AKS)
          • Using Google Kubernetes Engine (GKE)
          • Using Another Service Platform
        • Downloading and Configuring Saagie
        • Running the Saagie Installer
        • Creating a Domain Name System (DNS) Entry
        • Enabling LDAP Authentication
        • Enabling Single Sign-On (SSO) Authentication
        • Your Commitments As a Self-Hosted Customer
      • Maintaining Your Platform
        • Upgrading Saagie
        • Updating Your SSL Certificate
        • Starting and Stopping Saagie
        • Adding a Node in Your Saagie Cluster
        • Changing the Data Lake URL in Saagie
        • Monitoring Technologies
        • Monitoring Logs
          • Audit Logs
          • Operational Logs
    • How-To Guides
      • Apache Sqoop
        • Import Data From a MySQL, Oracle, PostgreSQL, or SQL Server Database
        • Import Data From Other Relational Database Management System (RDBMS)
      • Apache Spark
        • Configure Spark Resources
        • Read and Write Files or Tables With PySpark
          • Read and Write Files From Amazon S3 Buckets With PySpark
          • Read and Write Files From HDFS With PySpark
          • Read and Write Tables From Hive With PySpark
        • Read and Write Files or Tables With Spark Scala
          • Read and Write Files From HDFS With Spark Scala
          • Read and Write Tables From Hive With Spark Scala
        • Package Your Spark Scala Code With the Assembly Plugin
        • Integrate Spark Streaming With Kafka
      • Airbyte
        • Airbyte Prerequisites
        • Use Airbyte As a Saagie App
        • Use Airbyte As an API
      • BigQuery
        • Create Machine Learning Pipelines With BigQuery in Saagie
          • Send Data to BigQuery
          • Preprocess Data (coming soon)
          • Create a Logistic Regression Model (coming soon)
          • Evaluate the Logistic Regression Model (coming soon)
      • HDFS
        • Manually Upload Large Files to HDFS
        • Read and Write Files From HDFS, WebHDFS, and HTTPFS With HDFS
      • Java/Scala
        • Read and Write Files or Tables With Java/Scala
          • Read and Write Files From HDFS With Java/Scala
          • Read and Write Tables From Hive With Java/Scala
          • Read and Write Tables From Impala With Java/Scala
          • Read and Write Files From MongoDB With Java/Scala
        • Use Java/Scala on Impala With High Availability
      • Kerberos
        • Adapt Your Job to Connect to Kerberos
      • Notebooks
        • Create RStudio User Accounts
        • Configure Git on RStudio
        • Use Generative AI in Jupyter Notebook
      • Python
        • Read and Write Files or Tables With Python
          • Read and Write Files From Amazon S3 Bucket With Python
          • Read and Write Files From Elasticsearch With Python
          • Read and Write Files From HDFS With Python
          • Read and Write Tables From Hive With Python
          • Read and Write Tables From Impala With Python
          • Read and Write Files From MongoDB With Python
          • Read and Write Tables From MySQL With Python
          • Read and Write Tables From PostgreSQL With Python
        • Use Python on HDFS or Impala With High Availability
      • R
        • Use R With a Proxy
        • Update R Packages
        • Use External R Packages
        • Create Hive Dynamic Tables
        • Read and Write Files or Tables With R
          • Read and Write Files From Amazon S3 Bucket With R
          • Read and Write Files From Elasticsearch With R
          • Read and Write Files From HDFS With R
          • Read and Write Tables From Hive With R
          • Read and Write Tables From Impala With R
          • Read and Write Files From MongoDB With R
        • Use R on HDFS With High Availability
        • Use R on Impala With High Availability
      • Talend
        • Read and Write Files or Tables With Talend
          • Read and Write Files From Amazon S3 Bucket With Talend
          • Read, Write, and List Files From HDFS With Talend
          • Read and Write Tables From Hive With Talend
          • Read and Write Tables From Impala With Talend
          • Read Files From MongoDB With Talend
        • Copy a File From HDFS to the Local Computer
        • Produce and Consume a Message in the Kafka Cluster
        • Use Talend on HDFS With High Availability
      • VS Code
        • Use VS Code Powered by Generative AI
      • Resume a Pipeline
      • Push Models to Hugging Face With Saagie
      • Launch GPU On Demand With OVH AI Training
    • FAQ
      • What are the basic Kubernetes commands I need to know to use Saagie?
      • How do I connect to a container?
      • How can I see the component logs?
      • How can I increase the storage size of a Persistent Volume Claim (PVC)?
      • How do I restore a component?
      • How can I contact Saagie support?
      • How do I request a feature?
      • Glossary
      • Site Map
  • How-To Guides
  • Java/Scala
  • Read and Write Files or Tables With Java/Scala

Read and Write Files or Tables With Java/Scala

This section describes how to read and write files or tables with Java/Scala from different programming languages.

In this section:

  • Read and Write Files From HDFS

  • Read and Write Tables From Hive

  • Read and Write Tables From Impala

  • Read and Write Files From MongoDB

Java/Scala Read and Write Files From HDFS With Java/Scala
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