Side by side

DrJava vs Java-Editor

Both stand on java ides. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

DrJava

Free plan LinuxMacWindows

DrJava brings interactive coding, testing, debugging, and documentation tools together for Java learners. Note the Java 8 beta requirement and the older Eclipse plugin before choosing it.

Visit DrJava

Java-Editor combines classroom-oriented modeling, GUI design, structograms, and debugging in a free Java environment. Check its JDK and JavaFX requirements, and note that some LLM options require paid credentials or suitable local hardware.

Visit Java-Editor

The facts

	DrJava	Java-Editor
Free plan	Yes	Yes
Open source	Not published	Yes
Runs on	Linux, Mac, Windows	Android, Linux, Mac, Windows
Lowest paid plan	Free or on request	Free or on request
Plans published	1	1
Maker	Not published	Not published
Website	cs.rice.edu	javaeditor.org
On java ides	#5 of 23	#1 of 23

DrJava: what it does well

Free, with a listed price of $0
Interactive Java evaluation in the Interactions pane
Supports JUnit testing and a source-level debugger
Generates Javadoc documentation from source files
Available on Windows, macOS, and Linux

What to know first

Current beta supports Java 8 only
Current beta is distributed only as a JAR
Eclipse plugin works only with same-era Eclipse versions
Linux FAQ reports a Compiz incompatibility

Java-Editor: what it does well

Class modeling can transfer changes back to source files.
UML tests work without a main method.
Structograms can generate Java programs or methods.
Debugger includes breakpoints and watch expressions.
Free for personal, commercial, and government use.

What to know first

A Java Development Kit is required.
JavaFX must be installed separately for JDK 11 and later.
OpenAI assistance requires an API key and paid account or credits.
macOS support uses CrossOver or virtualization.

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