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Developer tools · #eclipse
Learn how to diagnose and fix the 'Workspace Lock' error in Eclipse by identifying zombie Java processes and removing stale .lock files from the .metadata directory.
When using Eclipse Data Tools Platform (DTP) to apply a schema change such as adding a column or modifying a table definition, the operation is typically executed as a plain SQL script. Because many relational databases do not support transactional DDL, a failure part‑way through the script can leave the database in a partially altered state, making a simple
The Eclipse IDE exposes theming controls through Window > Preferences > General > Appearance , including Theme and Colors and Fonts entries. Standard workbench parts and SWT/JFace widgets generally track those settings, but custom-drawn third-party plug-in controls may retain hard-coded colors or ignore theme switches entirely. Because Eclipse 4.x e
Goal Determine whether the 2024‑Eclipse‑2024‑12 release improves cancellation responsiveness for the JDT incremental compiler. Constraints The compiler currently checks the IProgressMonitor only at major phases such as parsing and type resolution. The fast incremental compilation setting can bypass these checks, potentially delaying cancellation. No built‑in
The Eclipse IDE utilizes .classpath and .project files to manage resource visibility and build dependencies. While Working Sets allow for the logical grouping of projects to reduce UI clutter in the Project Explorer, they operate independently of the actual build path configuration. A design uncertainty arises when attempting to restrict the visibility of re
SWT Widgets ↔ Eclipse Workbench: What is the optimal strategy to expose ARIA labels for custom views? The Eclipse IDE offers high‑contrast themes and basic keyboard navigation, yet many custom views and dialogs lack explicit mnemonics or a logical tab order. Screen readers expose accessible names for standard SWT controls, but complex widgets such as the Out
The goal is to understand how Eclipse’s Secure Storage interacts with the host operating system’s credential store to enforce least‑privilege access and manage expired authentication tokens across Windows, macOS, and Linux. Eclipse stores sensitive data encrypted with a master password, optionally delegating encryption to OS keychains, but the runtime permis
When building an Eclipse RCP application with custom SWT widgets, screen readers may announce those controls as generic objects rather than by their intended role or state. The Eclipse Platform maps standard SWT widgets to native accessibility APIs such as Microsoft IAccessible2/UIA on Windows, ATK/AT-SPI on Linux, and macOS accessibility, but custom or owne
Eclipse Workspace Metadata Persistence Interoperability with JDT Incremental Compilation The goal is to verify that restoring a previously saved Eclipse workspace reproduces the exact incremental Java compilation state, including problem markers and build timestamps, ensuring deterministic builds. Eclipse stores workspace preferences in .metadata/.plugins/or