Set to C:\Program Files\java\jdk1.6.0_01\lib\tools.jar (or a similar " menu, the "Tools.jar Location" should be (see "tools.jar message") and choose the tools.jar file. In theīox marked "Tools.jar Location", browse to the location as shown above If you see this, go to the "Edit" menu and then "Preferences. You see a "NoClassDefFoundError" message when you try to compileįile: (no associated file) Įrror: : com/sun/tools/javac/util/Context "NoClassDefFoundError" message when you try to compile:. In the file browse window that appears, browse to the following folder:įrom that folder, select the file "tools.jar" and choose OK. The box asks if you would like to browse for the file. When you run DrJava for the first time, you may receive an error message about not being able to find a "tools.jar" file. (DrJava does not need to be installed - the file you download is the actual DrJava program.) Once the file is downloaded, examine your desktop and double-click the drjava-beta-20070524-1944.exe file to run DrJava. NOTE: If you use the new Windows "Vista", you should choose to "Download Jar File" rather than Download Windows App.Save the file to your Desktop or another convenient location. Click the link to download the file, whose name will be drjava-beta-20070524-1944.exe. Pick one of the locations in North America and press its Download link on the right side of the page. (if you have problems after getting the file, see "Common Problems" below)įind the section labeled "Most Recent Beta Release," then click the button labeled " Download Beta Windows App." You will be taken to a download page that lists many Hosts and Locations. You can choose all the default options during installation. Once you have finished downloading this file, you must run it to install the JDK. Accept the License Agreement and choose the "Windows Offline Installation, Multi-language" file: (NOT the "with NetBeans 5.5" link or the "with Java EE" link or others). Useful Options for DrJava and Your Operating Systemįollow the above link and click the "Download" button next to the "JDK 6u1". The directions differ based on your operating system. You will need to install two pieces of software: The Java Development Kit (JDK) and the DrJava editor.
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